Vörösmarty, Charles J; Fekete, B M; Tucker, B A (2004): Monthly mean river discharge at gauging station Headingley [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.219381, In: Vörösmarty, CJ et al. (1998): Discarge compilation from The Global River Discharge (RivDIS) Project [dataset publication series]. Distributed Active Archive Center, Oak Ridge National Laboratory, PANGAEA, https://doi.org/10.1594/PANGAEA.859439
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
Vörösmarty, Charles J; Fekete, B M; Tucker, B A (1998): Global River Discharge, 1807-1991, V[ersion]. 1.1 (RivDIS). ORNL DAAC, Oak Ridge, Tennessee, USA, https://doi.org/10.3334/ORNLDAAC/199
Coverage:
Latitude: 49.860000 * Longitude: -97.400000
Date/Time Start: 1913-01-15T00:00:00 * Date/Time End: 1984-12-15T00:00:00
Minimum Elevation: 230.0 m * Maximum Elevation: 230.0 m
Event(s):
Headingley (292) * Latitude: 49.860000 * Longitude: -97.400000 * Elevation: 230.0 m * Location: Assiniboine, Canada, North America * Campaign: Global River Discharge * Method/Device: River gauging station (RGS) * Comment: Area: 153000 km**2; Mapcode of UNESCO report: H3
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DATE/TIME | Date/Time | Geocode | |||
| 2 | River discharge, monthly mean | Q month mean | m3/s | Vörösmarty, Charles J | Stream Gauging |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
862 data points
Data
| 1 Date/Time | 2 Q month mean [m3/s] |
|---|---|
| 1913-01-15 | 14.2 |
| 1913-02-15 | 11.3 |
| 1913-03-15 | 11.3 |
| 1913-04-15 | 147.0 |
| 1913-05-15 | 318.0 |
| 1913-06-15 | 130.0 |
| 1913-07-15 | 108.0 |
| 1913-08-15 | 113.0 |
| 1913-09-15 | 57.3 |
| 1913-10-15 | 33.2 |
| 1913-12-15 | 14.2 |
| 1914-01-15 | 10.0 |
| 1914-02-15 | 9.0 |
| 1914-03-15 | 92.0 |
| 1914-04-15 | 96.2 |
| 1914-05-15 | 173.0 |
| 1914-06-15 | 93.8 |
| 1914-07-15 | 35.1 |
| 1914-08-15 | 16.2 |
| 1914-09-15 | 12.2 |
| 1914-10-15 | 11.6 |
| 1914-11-15 | 8.5 |
| 1914-12-15 | 5.5 |
| 1915-01-15 | 3.4 |
| 1915-02-15 | 4.0 |
| 1915-03-15 | 5.9 |
| 1915-04-15 | 30.2 |
| 1915-05-15 | 23.9 |
| 1915-06-15 | 17.9 |
| 1915-07-15 | 18.9 |
| 1915-08-15 | 15.4 |
| 1915-09-15 | 10.8 |
| 1915-10-15 | 12.4 |
| 1915-11-15 | 9.9 |
| 1915-12-15 | 4.5 |
| 1916-01-15 | 6.4 |
| 1916-02-15 | 6.2 |
| 1916-03-15 | 6.4 |
| 1916-04-15 | 202.0 |
| 1916-05-15 | 189.0 |
| 1916-06-15 | 143.0 |
| 1916-07-15 | 112.0 |
| 1916-08-15 | 41.6 |
| 1916-09-15 | 22.3 |
| 1916-10-15 | 23.5 |
| 1916-11-15 | 21.5 |
| 1916-12-15 | 12.2 |
| 1917-01-15 | 6.6 |
| 1917-02-15 | 6.0 |
| 1917-03-15 | 6.9 |
| 1917-04-15 | 69.0 |
| 1917-05-15 | 206.0 |
| 1917-06-15 | 113.0 |
| 1917-07-15 | 743.0 |
| 1917-08-15 | 32.8 |
| 1917-09-15 | 19.1 |
| 1917-10-15 | 15.7 |
| 1917-11-15 | 16.2 |
| 1917-12-15 | 8.1 |
| 1918-01-15 | 3.1 |
| 1918-02-15 | 3.2 |
| 1918-03-15 | 9.5 |
| 1918-04-15 | 72.0 |
| 1918-05-15 | 40.1 |
| 1918-06-15 | 38.1 |
| 1918-07-15 | 27.1 |
| 1918-08-15 | 17.7 |
| 1918-09-15 | 17.5 |
| 1918-10-15 | 12.6 |
| 1918-11-15 | 11.8 |
| 1918-12-15 | 7.8 |
| 1919-01-15 | 6.6 |
| 1919-02-15 | 5.9 |
| 1919-03-15 | 6.0 |
| 1919-04-15 | 113.0 |
| 1919-05-15 | 80.4 |
| 1919-06-15 | 36.7 |
| 1919-07-15 | 38.7 |
| 1919-08-15 | 17.6 |
| 1919-09-15 | 14.6 |
| 1919-10-15 | 15.1 |
| 1919-11-15 | 10.7 |
| 1919-12-15 | 6.6 |
| 1920-01-15 | 5.3 |
| 1920-02-15 | 4.9 |
| 1920-03-15 | 8.1 |
| 1920-04-15 | 86.1 |
| 1920-05-15 | 240.0 |
| 1920-06-15 | 115.0 |
| 1920-07-15 | 39.6 |
| 1920-09-15 | 13.7 |
| 1920-10-15 | 12.1 |
| 1920-11-15 | 13.6 |
| 1920-12-15 | 7.4 |
| 1921-01-15 | 5.2 |
| 1921-02-15 | 3.8 |
| 1921-03-15 | 5.1 |
| 1921-04-15 | 113.0 |
| 1921-05-15 | 147.0 |
| 1921-06-15 | 93.2 |
| 1921-07-15 | 117.0 |
| 1921-08-15 | 59.5 |
| 1921-09-15 | 35.6 |
| 1921-10-15 | 56.5 |
| 1921-11-15 | 58.7 |
| 1921-12-15 | 30.8 |
| 1922-01-15 | 16.8 |
| 1922-02-15 | 8.9 |
| 1922-03-15 | 17.7 |
| 1922-04-15 | 162.0 |
| 1922-05-15 | 412.0 |
| 1922-06-15 | 278.0 |
| 1922-07-15 | 90.6 |
| 1922-08-15 | 46.9 |
| 1922-09-15 | 32.2 |
| 1922-10-15 | 27.5 |
| 1922-11-15 | 26.7 |
| 1922-12-15 | 16.6 |
| 1923-01-15 | 13.3 |
| 1923-02-15 | 11.7 |
| 1923-03-15 | 10.6 |
| 1923-04-15 | 154.0 |
| 1923-05-15 | 478.0 |
| 1923-06-15 | 203.0 |
| 1923-07-15 | 149.0 |
| 1923-08-15 | 105.0 |
| 1923-09-15 | 50.6 |
| 1923-10-15 | 39.6 |
| 1923-11-15 | 32.1 |
| 1923-12-15 | 27.5 |
| 1924-01-15 | 12.4 |
| 1924-02-15 | 11.6 |
| 1924-03-15 | 14.5 |
| 1924-04-15 | 82.7 |
| 1924-05-15 | 134.0 |
| 1924-06-15 | 62.3 |
| 1924-07-15 | 61.3 |
| 1924-08-15 | 32.7 |
| 1924-09-15 | 25.8 |
| 1924-10-15 | 28.4 |
| 1924-11-15 | 22.4 |
| 1924-12-15 | 15.1 |
| 1925-01-15 | 8.7 |
| 1925-02-15 | 7.5 |
| 1925-03-15 | 16.7 |
| 1925-04-15 | 265.0 |
| 1925-05-15 | 209.0 |
| 1925-06-15 | 126.0 |
| 1925-07-15 | 84.0 |
| 1925-08-15 | 32.7 |
| 1925-09-15 | 20.0 |
| 1925-10-15 | 20.1 |
| 1925-11-15 | 16.6 |
| 1925-12-15 | 13.3 |
| 1926-01-15 | 8.0 |
| 1926-02-15 | 7.6 |
| 1926-03-15 | 11.6 |
| 1926-04-15 | 56.6 |
| 1926-05-15 | 60.9 |
| 1926-06-15 | 35.9 |
| 1926-07-15 | 27.5 |
| 1926-08-15 | 14.9 |
| 1926-09-15 | 20.6 |
| 1926-10-15 | 25.2 |
| 1926-11-15 | 20.4 |
| 1926-12-15 | 15.4 |
| 1927-01-15 | 12.1 |
| 1927-02-15 | 10.2 |
| 1927-03-15 | 20.2 |
| 1927-04-15 | 227.0 |
| 1927-05-15 | 438.0 |
| 1927-06-15 | 284.0 |
| 1927-07-15 | 158.0 |
| 1927-08-15 | 79.8 |
| 1927-09-15 | 56.2 |
| 1927-10-15 | 64.1 |
| 1927-11-15 | 28.8 |
| 1927-12-15 | 19.2 |
| 1928-01-15 | 16.1 |
| 1928-02-15 | 12.7 |
| 1928-03-15 | 33.3 |
| 1928-04-15 | 247.0 |
| 1928-05-15 | 170.0 |
| 1928-06-15 | 120.0 |
| 1928-07-15 | 147.0 |
| 1928-08-15 | 75.2 |
| 1928-09-15 | 42.3 |
| 1928-10-15 | 29.8 |
| 1928-11-15 | 24.0 |
| 1928-12-15 | 10.9 |
| 1929-01-15 | 8.1 |
| 1929-02-15 | 8.4 |
| 1929-03-15 | 10.4 |
| 1929-04-15 | 49.9 |
| 1929-05-15 | 73.6 |
| 1929-06-15 | 47.8 |
| 1929-07-15 | 25.0 |
| 1929-08-15 | 11.0 |
| 1929-09-15 | 8.0 |
| 1929-10-15 | 8.6 |
| 1929-11-15 | 7.3 |
| 1929-12-15 | 8.6 |
| 1930-01-15 | 7.0 |
| 1930-02-15 | 5.3 |
| 1930-03-15 | 7.7 |
| 1930-04-15 | 138.0 |
| 1930-05-15 | 79.2 |
| 1930-06-15 | 40.5 |
| 1930-07-15 | 27.3 |
| 1930-08-15 | 13.1 |
| 1930-09-15 | 10.0 |
| 1930-10-15 | 10.3 |
| 1930-11-15 | 7.1 |
| 1930-12-15 | 5.9 |
| 1931-01-15 | 6.3 |
| 1931-02-15 | 6.1 |
| 1931-03-15 | 9.1 |
| 1931-04-15 | 36.4 |
| 1931-05-15 | 20.6 |
| 1931-06-15 | 12.4 |
| 1931-07-15 | 11.0 |
| 1931-08-15 | 7.1 |
| 1931-09-15 | 7.2 |
| 1931-10-15 | 7.8 |
| 1931-11-15 | 7.6 |
| 1931-12-15 | 4.8 |
| 1932-01-15 | 3.9 |
| 1932-02-15 | 3.2 |
| 1932-03-15 | 4.9 |
| 1932-04-15 | 79.2 |
| 1932-05-15 | 42.1 |
| 1932-06-15 | 18.2 |
| 1932-07-15 | 15.1 |
| 1932-08-15 | 8.4 |
| 1932-09-15 | 7.2 |
| 1932-10-15 | 7.9 |
| 1932-11-15 | 7.7 |
| 1932-12-15 | 5.4 |
| 1933-01-15 | 4.3 |
| 1933-02-15 | 3.9 |
| 1933-03-15 | 4.8 |
| 1933-04-15 | 122.0 |
| 1933-05-15 | 73.2 |
| 1933-06-15 | 61.9 |
| 1933-07-15 | 35.1 |
| 1933-08-15 | 13.6 |
| 1933-09-15 | 9.0 |
| 1933-10-15 | 7.0 |
| 1933-11-15 | 8.0 |
| 1933-12-15 | 7.0 |
| 1934-01-15 | 6.0 |
| 1934-02-15 | 6.8 |
| 1934-03-15 | 28.2 |
| 1934-04-15 | 108.0 |
| 1934-05-15 | 72.1 |
| 1934-06-15 | 28.4 |
| 1934-07-15 | 13.6 |
| 1934-08-15 | 7.5 |
| 1934-09-15 | 5.8 |
| 1934-10-15 | 7.6 |
| 1934-11-15 | 6.9 |
| 1934-12-15 | 3.8 |
| 1935-01-15 | 3.1 |
| 1935-02-15 | 3.6 |
| 1935-03-15 | 4.3 |
| 1935-04-15 | 79.0 |
| 1935-05-15 | 41.7 |
| 1935-06-15 | 32.7 |
| 1935-07-15 | 150.0 |
| 1935-08-15 | 44.9 |
| 1935-09-15 | 22.6 |
| 1935-10-15 | 15.4 |
| 1935-11-15 | 9.4 |
| 1935-12-15 | 6.7 |
| 1936-01-15 | 6.1 |
| 1936-02-15 | 5.3 |
| 1936-03-15 | 4.0 |
| 1936-04-15 | 160.0 |
| 1936-05-15 | 164.0 |
| 1936-06-15 | 57.7 |
| 1936-07-15 | 28.6 |
| 1936-08-15 | 12.9 |
| 1936-09-15 | 10.1 |
| 1936-10-15 | 9.6 |
| 1936-11-15 | 3.4 |
| 1936-12-15 | 3.2 |
| 1937-01-15 | 3.1 |
| 1937-02-15 | 3.6 |
| 1937-03-15 | 4.3 |
| 1937-04-15 | 29.7 |
| 1937-05-15 | 34.5 |
| 1937-06-15 | 28.5 |
| 1937-07-15 | 12.8 |
| 1937-08-15 | 6.9 |
| 1937-09-15 | 5.2 |
| 1937-10-15 | 8.1 |
| 1937-11-15 | 6.3 |
| 1937-12-15 | 3.3 |
| 1938-01-15 | 2.7 |
| 1938-02-15 | 3.4 |
| 1938-03-15 | 30.0 |
| 1938-04-15 | 76.5 |
| 1938-05-15 | 40.7 |
| 1938-06-15 | 19.0 |
| 1938-07-15 | 12.8 |
| 1938-08-15 | 8.6 |
| 1938-09-15 | 6.1 |
| 1938-10-15 | 6.0 |
| 1938-11-15 | 5.1 |
| 1938-12-15 | 4.6 |
| 1939-01-15 | 4.1 |
| 1939-02-15 | 3.9 |
| 1939-03-15 | 4.4 |
| 1939-04-15 | 53.9 |
| 1939-05-15 | 29.2 |
| 1939-06-15 | 17.1 |
| 1939-07-15 | 12.1 |
| 1939-08-15 | 9.9 |
| 1939-09-15 | 6.2 |
| 1939-10-15 | 6.2 |
| 1939-11-15 | 6.3 |
| 1939-12-15 | 4.6 |
| 1940-01-15 | 1.8 |
| 1940-02-15 | 2.1 |
| 1940-03-15 | 2.5 |
| 1940-04-15 | 16.3 |
| 1940-05-15 | 20.5 |
| 1940-06-15 | 10.9 |
| 1940-07-15 | 7.3 |
| 1940-08-15 | 6.3 |
| 1940-09-15 | 5.8 |
| 1940-10-15 | 6.0 |
| 1940-11-15 | 4.5 |
| 1940-12-15 | 3.4 |
| 1941-01-15 | 3.1 |
| 1941-02-15 | 4.0 |
| 1941-03-15 | 3.9 |
| 1941-04-15 | 74.3 |
| 1941-05-15 | 40.7 |
| 1941-06-15 | 22.7 |
| 1941-07-15 | 10.9 |
| 1941-08-15 | 6.4 |
| 1941-09-15 | 10.5 |
| 1941-10-15 | 9.5 |
| 1941-11-15 | 6.1 |
| 1941-12-15 | 5.7 |
| 1942-01-15 | 1.9 |
| 1942-02-15 | 3.0 |
| 1942-03-15 | 11.5 |
| 1942-04-15 | 184.0 |
| 1942-05-15 | 84.1 |
| 1942-06-15 | 48.6 |
| 1942-07-15 | 28.2 |
| 1942-08-15 | 21.1 |
| 1942-09-15 | 28.8 |
| 1942-10-15 | 20.5 |
| 1942-11-15 | 12.9 |
| 1942-12-15 | 5.5 |
| 1943-01-15 | 5.9 |
| 1943-02-15 | 5.3 |
| 1943-03-15 | 5.2 |
| 1943-04-15 | 192.0 |
| 1943-05-15 | 171.0 |
| 1943-06-15 | 140.0 |
| 1943-07-15 | 77.5 |
| 1943-08-15 | 34.7 |
| 1943-09-15 | 17.2 |
| 1943-10-15 | 14.4 |
| 1943-11-15 | 12.2 |
| 1943-12-15 | 6.7 |
| 1944-01-15 | 3.4 |
| 1944-02-15 | 4.1 |
| 1944-03-15 | 4.1 |
| 1944-04-15 | 29.2 |
| 1944-05-15 | 37.3 |
| 1944-06-15 | 47.2 |
| 1944-07-15 | 93.3 |
| 1944-08-15 | 38.2 |
| 1944-09-15 | 27.0 |
| 1944-10-15 | 21.8 |
| 1944-11-15 | 14.2 |
| 1944-12-15 | 8.4 |
| 1945-01-15 | 6.2 |
| 1945-02-15 | 6.9 |
| 1945-03-15 | 27.2 |
| 1945-04-15 | 102.0 |
| 1945-05-15 | 66.8 |
| 1945-06-15 | 41.1 |
| 1945-07-15 | 35.9 |
| 1945-08-15 | 19.1 |
| 1945-09-15 | 12.2 |
| 1945-10-15 | 13.1 |
| 1945-11-15 | 9.1 |
| 1945-12-15 | 6.5 |
| 1946-01-15 | 4.7 |
| 1946-02-15 | 4.8 |
| 1946-03-15 | 27.7 |
| 1946-04-15 | 152.0 |
| 1946-05-15 | 59.6 |
| 1946-06-15 | 25.2 |
| 1946-07-15 | 32.5 |
| 1946-08-15 | 17.5 |
| 1946-09-15 | 11.1 |
| 1946-10-15 | 17.5 |
| 1946-11-15 | 17.7 |
| 1946-12-15 | 9.3 |
| 1947-01-15 | 4.8 |
| 1947-02-15 | 4.8 |
| 1947-03-15 | 5.5 |
| 1947-04-15 | 144.0 |
| 1947-05-15 | 217.0 |
| 1947-06-15 | 91.8 |
| 1947-07-15 | 224.0 |
| 1947-08-15 | 58.7 |
| 1947-09-15 | 31.2 |
| 1947-10-15 | 27.0 |
| 1947-11-15 | 17.7 |
| 1947-12-15 | 13.2 |
| 1948-01-15 | 11.5 |
| 1948-02-15 | 8.8 |
| 1948-03-15 | 8.7 |
| 1948-04-15 | 63.5 |
| 1948-05-15 | 383.0 |
| 1948-06-15 | 210.0 |
| 1948-07-15 | 89.0 |
| 1948-08-15 | 66.5 |
| 1948-09-15 | 29.4 |
| 1948-10-15 | 19.7 |
| 1948-11-15 | 15.2 |
| 1948-12-15 | 12.5 |
| 1949-01-15 | 10.4 |
| 1949-02-15 | 6.3 |
| 1949-03-15 | 5.5 |
| 1949-04-15 | 189.0 |
| 1949-05-15 | 151.0 |
| 1949-06-15 | 87.6 |
| 1949-07-15 | 35.9 |
| 1949-08-15 | 33.2 |
| 1949-09-15 | 14.1 |
| 1949-10-15 | 13.7 |
| 1949-11-15 | 15.2 |
| 1949-12-15 | 10.4 |
| 1950-01-15 | 6.2 |
| 1950-02-15 | 5.6 |
| 1950-03-15 | 5.0 |
| 1950-04-15 | 112.0 |
| 1950-05-15 | 220.0 |
| 1950-06-15 | 155.0 |
| 1950-07-15 | 117.0 |
| 1950-08-15 | 79.7 |
| 1950-09-15 | 39.4 |
| 1950-10-15 | 29.1 |
| 1950-11-15 | 21.0 |
| 1950-12-15 | 12.4 |
| 1951-01-15 | 11.8 |
| 1951-02-15 | 11.0 |
| 1951-03-15 | 13.4 |
| 1951-04-15 | 167.0 |
| 1951-05-15 | 237.0 |
| 1951-06-15 | 118.0 |
| 1951-07-15 | 57.7 |
| 1951-08-15 | 22.0 |
| 1951-09-15 | 22.2 |
| 1951-10-15 | 28.4 |
| 1951-11-15 | 21.2 |
| 1951-12-15 | 14.6 |
| 1952-01-15 | 7.7 |
| 1952-02-15 | 7.8 |
| 1952-03-15 | 7.4 |
| 1952-04-15 | 110.0 |
| 1952-05-15 | 95.8 |
| 1952-06-15 | 39.6 |
| 1952-07-15 | 23.1 |
| 1952-08-15 | 13.0 |
| 1952-09-15 | 19.9 |
| 1952-10-15 | 13.3 |
| 1952-11-15 | 9.7 |
| 1952-12-15 | 8.8 |
| 1953-01-15 | 5.7 |
| 1953-02-15 | 5.8 |
| 1953-03-15 | 5.8 |
| 1953-04-15 | 103.0 |
| 1953-05-15 | 97.2 |
| 1953-06-15 | 147.0 |
| 1953-07-15 | 144.0 |
| 1953-08-15 | 121.0 |
| 1953-09-15 | 56.0 |
| 1953-10-15 | 33.7 |
| 1953-11-15 | 38.7 |
| 1953-12-15 | 19.0 |
| 1954-01-15 | 16.3 |
| 1954-02-15 | 13.4 |
| 1954-03-15 | 18.0 |
| 1954-04-15 | 66.3 |
| 1954-05-15 | 147.0 |
| 1954-06-15 | 187.0 |
| 1954-07-15 | 307.0 |
| 1954-08-15 | 147.0 |
| 1954-09-15 | 68.0 |
| 1954-10-15 | 97.6 |
| 1954-11-15 | 69.0 |
| 1954-12-15 | 41.6 |
| 1955-01-15 | 28.3 |
| 1955-02-15 | 25.1 |
| 1955-03-15 | 21.3 |
| 1955-04-15 | 308.0 |
| 1955-05-15 | 440.0 |
| 1955-06-15 | 376.0 |
| 1955-07-15 | 194.0 |
| 1955-08-15 | 94.1 |
| 1955-09-15 | 54.7 |
| 1955-10-15 | 48.2 |
| 1955-11-15 | 28.8 |
| 1955-12-15 | 25.4 |
| 1956-01-15 | 19.5 |
| 1956-02-15 | 16.4 |
| 1956-03-15 | 17.1 |
| 1956-04-15 | 182.0 |
| 1956-05-15 | 473.0 |
| 1956-06-15 | 368.0 |
| 1956-07-15 | 192.0 |
| 1956-08-15 | 89.2 |
| 1956-09-15 | 53.3 |
| 1956-10-15 | 37.9 |
| 1956-11-15 | 30.7 |
| 1956-12-15 | 25.8 |
| 1957-01-15 | 18.4 |
| 1957-02-15 | 12.8 |
| 1957-03-15 | 27.7 |
| 1957-04-15 | 137.0 |
| 1957-05-15 | 230.0 |
| 1957-06-15 | 90.0 |
| 1957-07-15 | 47.9 |
| 1957-08-15 | 32.3 |
| 1957-09-15 | 26.4 |
| 1957-10-15 | 23.3 |
| 1957-11-15 | 21.6 |
| 1957-12-15 | 17.8 |
| 1958-01-15 | 7.8 |
| 1958-02-15 | 9.0 |
| 1958-03-15 | 11.4 |
| 1958-04-15 | 102.0 |
| 1958-05-15 | 37.9 |
| 1958-06-15 | 21.2 |
| 1958-07-15 | 17.1 |
| 1958-08-15 | 9.1 |
| 1958-09-15 | 7.8 |
| 1958-10-15 | 9.8 |
| 1958-11-15 | 9.8 |
| 1958-12-15 | 4.9 |
| 1959-01-15 | 4.6 |
| 1959-02-15 | 3.8 |
| 1959-03-15 | 5.3 |
| 1959-04-15 | 78.0 |
| 1959-05-15 | 38.3 |
| 1959-06-15 | 25.0 |
| 1959-07-15 | 21.6 |
| 1959-08-15 | 10.4 |
| 1959-09-15 | 9.8 |
| 1959-10-15 | 20.3 |
| 1959-11-15 | 21.7 |
| 1959-12-15 | 13.2 |
| 1960-01-15 | 8.8 |
| 1960-02-15 | 10.3 |
| 1960-03-15 | 9.7 |
| 1960-04-15 | 259.0 |
| 1960-05-15 | 195.0 |
| 1960-06-15 | 100.0 |
| 1960-07-15 | 40.3 |
| 1960-08-15 | 15.5 |
| 1960-09-15 | 11.1 |
| 1960-10-15 | 11.4 |
| 1960-11-15 | 9.1 |
| 1960-12-15 | 5.5 |
| 1961-01-15 | 5.8 |
| 1961-02-15 | 4.3 |
| 1961-03-15 | 9.3 |
| 1961-04-15 | 44.0 |
| 1961-05-15 | 23.3 |
| 1961-06-15 | 11.2 |
| 1961-07-15 | 6.3 |
| 1961-08-15 | 3.5 |
| 1961-09-15 | 4.4 |
| 1961-10-15 | 5.8 |
| 1961-11-15 | 4.8 |
| 1961-12-15 | 2.8 |
| 1962-01-15 | 2.8 |
| 1962-02-15 | 2.5 |
| 1962-03-15 | 2.9 |
| 1962-04-15 | 72.2 |
| 1962-05-15 | 67.8 |
| 1962-06-15 | 30.2 |
| 1962-07-15 | 15.7 |
| 1962-08-15 | 28.4 |
| 1962-09-15 | 17.5 |
| 1962-10-15 | 9.4 |
| 1962-11-15 | 8.6 |
| 1962-12-15 | 5.4 |
| 1963-01-15 | 1.8 |
| 1963-02-15 | 1.9 |
| 1963-03-15 | 6.1 |
| 1963-04-15 | 93.0 |
| 1963-05-15 | 39.1 |
| 1963-06-15 | 58.6 |
| 1963-07-15 | 32.7 |
| 1963-08-15 | 17.7 |
| 1963-09-15 | 11.7 |
| 1963-10-15 | 10.8 |
| 1963-11-15 | 7.4 |
| 1963-12-15 | 6.1 |
| 1964-01-15 | 5.5 |
| 1964-02-15 | 6.6 |
| 1964-03-15 | 7.5 |
| 1964-04-15 | 78.4 |
| 1964-05-15 | 85.3 |
| 1964-06-15 | 31.1 |
| 1964-07-15 | 18.5 |
| 1964-08-15 | 12.0 |
| 1964-09-15 | 11.5 |
| 1964-10-15 | 12.0 |
| 1964-11-15 | 8.3 |
| 1964-12-15 | 4.9 |
| 1965-01-15 | 5.0 |
| 1965-02-15 | 6.0 |
| 1965-03-15 | 6.0 |
| 1965-04-15 | 140.0 |
| 1965-05-15 | 115.0 |
| 1965-06-15 | 80.0 |
| 1965-07-15 | 57.0 |
| 1965-08-15 | 31.0 |
| 1965-09-15 | 27.0 |
| 1965-10-15 | 32.0 |
| 1965-11-15 | 17.0 |
| 1965-12-15 | 15.0 |
| 1966-01-15 | 11.0 |
| 1966-02-15 | 11.0 |
| 1966-03-15 | 38.0 |
| 1966-04-15 | 183.0 |
| 1966-05-15 | 168.0 |
| 1966-06-15 | 69.0 |
| 1966-07-15 | 42.0 |
| 1966-08-15 | 20.0 |
| 1966-09-15 | 15.0 |
| 1966-10-15 | 10.0 |
| 1966-11-15 | 7.0 |
| 1966-12-15 | 7.0 |
| 1967-01-15 | 8.0 |
| 1967-02-15 | 8.0 |
| 1967-03-15 | 9.0 |
| 1967-04-15 | 108.0 |
| 1967-05-15 | 155.0 |
| 1967-06-15 | 69.0 |
| 1967-07-15 | 21.0 |
| 1967-08-15 | 10.0 |
| 1967-09-15 | 6.0 |
| 1967-10-15 | 7.0 |
| 1967-11-15 | 7.0 |
| 1967-12-15 | 8.0 |
| 1968-01-15 | 7.9 |
| 1968-02-15 | 7.4 |
| 1968-03-15 | 16.0 |
| 1968-04-15 | 89.5 |
| 1968-05-15 | 32.0 |
| 1968-06-15 | 17.0 |
| 1968-07-15 | 12.0 |
| 1968-08-15 | 18.0 |
| 1968-09-15 | 21.5 |
| 1968-10-15 | 15.0 |
| 1968-11-15 | 11.0 |
| 1968-12-15 | 6.3 |
| 1969-01-15 | 4.4 |
| 1969-02-15 | 6.0 |
| 1969-03-15 | 6.4 |
| 1969-04-15 | 289.0 |
| 1969-05-15 | 322.0 |
| 1969-06-15 | 136.0 |
| 1969-07-15 | 98.5 |
| 1969-08-15 | 51.5 |
| 1969-09-15 | 22.0 |
| 1969-10-15 | 18.5 |
| 1969-11-15 | 16.5 |
| 1969-12-15 | 18.0 |
| 1970-01-15 | 17.0 |
| 1970-02-15 | 15.0 |
| 1970-03-15 | 15.0 |
| 1970-04-15 | 115.0 |
| 1970-05-15 | 264.0 |
| 1970-06-15 | 183.0 |
| 1970-07-15 | 115.0 |
| 1970-08-15 | 59.0 |
| 1970-09-15 | 24.5 |
| 1970-10-15 | 25.5 |
| 1970-11-15 | 24.5 |
| 1970-12-15 | 18.0 |
| 1971-01-15 | 15.5 |
| 1971-02-15 | 15.0 |
| 1971-03-15 | 17.0 |
| 1971-04-15 | 93.0 |
| 1971-05-15 | 124.0 |
| 1971-06-15 | 113.0 |
| 1971-07-15 | 79.0 |
| 1971-08-15 | 43.0 |
| 1971-09-15 | 18.5 |
| 1971-10-15 | 27.5 |
| 1971-11-15 | 34.5 |
| 1971-12-15 | 29.0 |
| 1972-01-15 | 25.0 |
| 1972-02-15 | 25.5 |
| 1972-03-15 | 43.0 |
| 1972-04-15 | 96.5 |
| 1972-05-15 | 217.0 |
| 1972-06-15 | 110.0 |
| 1972-07-15 | 55.5 |
| 1972-08-15 | 23.0 |
| 1972-09-15 | 16.0 |
| 1972-10-15 | 23.0 |
| 1972-11-15 | 24.0 |
| 1972-12-15 | 21.5 |
| 1973-01-15 | 23.0 |
| 1973-02-15 | 19.5 |
| 1973-03-15 | 24.0 |
| 1973-04-15 | 30.5 |
| 1973-05-15 | 16.5 |
| 1973-06-15 | 23.5 |
| 1973-07-15 | 19.0 |
| 1973-08-15 | 14.5 |
| 1973-09-15 | 13.0 |
| 1973-10-15 | 28.5 |
| 1973-11-15 | 18.0 |
| 1973-12-15 | 17.5 |
| 1974-01-15 | 16.0 |
| 1974-02-15 | 17.0 |
| 1974-03-15 | 19.5 |
| 1974-04-15 | 147.0 |
| 1974-05-15 | 362.0 |
| 1974-06-15 | 314.0 |
| 1974-07-15 | 141.0 |
| 1974-08-15 | 73.0 |
| 1974-09-15 | 44.5 |
| 1974-10-15 | 39.5 |
| 1974-11-15 | 38.0 |
| 1974-12-15 | 36.5 |
| 1975-01-15 | 32.5 |
| 1975-02-15 | 29.0 |
| 1975-03-15 | 29.0 |
| 1975-04-15 | 63.0 |
| 1975-05-15 | 248.0 |
| 1975-06-15 | 247.0 |
| 1975-07-15 | 169.0 |
| 1975-08-15 | 89.5 |
| 1975-09-15 | 72.0 |
| 1975-10-15 | 102.0 |
| 1975-11-15 | 76.5 |
| 1975-12-15 | 54.5 |
| 1976-01-15 | 47.0 |
| 1976-02-15 | 40.0 |
| 1976-03-15 | 34.5 |
| 1976-04-15 | 312.0 |
| 1976-05-15 | 389.0 |
| 1976-06-15 | 249.0 |
| 1976-07-15 | 150.0 |
| 1976-08-15 | 84.5 |
| 1976-09-15 | 46.0 |
| 1976-10-15 | 30.5 |
| 1976-11-15 | 22.5 |
| 1976-12-15 | 18.5 |
| 1977-01-15 | 21.5 |
| 1977-02-15 | 18.0 |
| 1977-03-15 | 18.0 |
| 1977-04-15 | 29.5 |
| 1977-05-15 | 22.5 |
| 1977-06-15 | 17.0 |
| 1977-07-15 | 19.5 |
| 1977-08-15 | 15.5 |
| 1977-09-15 | 17.5 |
| 1977-10-15 | 19.0 |
| 1977-11-15 | 18.5 |
| 1977-12-15 | 20.0 |
| 1978-01-15 | 19.0 |
| 1978-02-15 | 19.6 |
| 1978-03-15 | 22.0 |
| 1978-04-15 | 98.5 |
| 1978-05-15 | 58.0 |
| 1978-06-15 | 27.0 |
| 1978-07-15 | 20.0 |
| 1978-08-15 | 14.5 |
| 1978-09-15 | 14.5 |
| 1978-10-15 | 15.5 |
| 1978-11-15 | 14.0 |
| 1978-12-15 | 14.0 |
| 1979-01-15 | 12.0 |
| 1979-02-15 | 13.5 |
| 1979-03-15 | 16.5 |
| 1979-04-15 | 110.0 |
| 1979-05-15 | 239.0 |
| 1979-06-15 | 234.0 |
| 1979-07-15 | 117.0 |
| 1979-08-15 | 35.5 |
| 1979-09-15 | 18.5 |
| 1979-10-15 | 15.5 |
| 1979-11-15 | 16.5 |
| 1979-12-15 | 19.5 |
| 1980-01-15 | 23.0 |
| 1980-02-15 | 20.0 |
| 1980-03-15 | 18.5 |
| 1980-04-15 | 54.5 |
| 1980-05-15 | 24.0 |
| 1980-06-15 | 11.5 |
| 1980-07-15 | 11.0 |
| 1980-08-15 | 14.0 |
| 1980-09-15 | 17.0 |
| 1980-10-15 | 18.0 |
| 1980-11-15 | 19.5 |
| 1980-12-15 | 18.0 |
| 1981-01-15 | 15.5 |
| 1981-02-15 | 13.5 |
| 1981-03-15 | 30.0 |
| 1981-04-15 | 27.0 |
| 1981-05-15 | 16.5 |
| 1981-06-15 | 15.5 |
| 1981-07-15 | 14.0 |
| 1981-08-15 | 8.9 |
| 1981-09-15 | 17.5 |
| 1981-10-15 | 16.5 |
| 1981-11-15 | 16.5 |
| 1981-12-15 | 13.5 |
| 1982-01-15 | 13.5 |
| 1982-02-15 | 12.5 |
| 1982-03-15 | 13.5 |
| 1982-04-15 | 97.5 |
| 1982-05-15 | 110.0 |
| 1982-06-15 | 71.0 |
| 1982-07-15 | 21.0 |
| 1982-08-15 | 14.5 |
| 1982-09-15 | 16.0 |
| 1982-10-15 | 21.5 |
| 1982-11-15 | 22.5 |
| 1982-12-15 | 21.0 |
| 1983-01-15 | 22.5 |
| 1983-02-15 | 22.0 |
| 1983-03-15 | 27.5 |
| 1983-04-15 | 139.0 |
| 1983-05-15 | 178.0 |
| 1983-06-15 | 91.0 |
| 1983-07-15 | 37.5 |
| 1983-08-15 | 39.0 |
| 1983-09-15 | 31.0 |
| 1983-10-15 | 24.3 |
| 1983-11-15 | 29.5 |
| 1983-12-15 | 19.5 |
| 1984-01-15 | 20.5 |
| 1984-02-15 | 17.5 |
| 1984-03-15 | 16.5 |
| 1984-04-15 | 33.5 |
| 1984-05-15 | 30.5 |
| 1984-06-15 | 43.5 |
| 1984-07-15 | 29.5 |
| 1984-08-15 | 12.5 |
| 1984-09-15 | 9.4 |
| 1984-10-15 | 15.5 |
| 1984-11-15 | 16.0 |
| 1984-12-15 | 18.0 |