Qin, Rongzhu; Zhang, Feng (2022): HRLT: A high-resolution (1 day, 1 km) and long-term (1961–2019) gridded dataset for temperature and precipitation across China [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.941329
Always quote citation above when using data! You can download the citation in several formats below.
Abstract:
Accurate long-term temperature and precipitation estimates at high spatial and temporal resolutions are vital for a wide variety of climatological studies. We have produced a new, publicly available, daily, gridded maximum temperature, minimum temperature, and precipitation dataset for China with a high spatial resolution of 1 km and over a long-term period (1961 to 2019). It has been named the HRLT. The daily gridded data were interpolated using comprehensive statistical analyses, which included machine learning, the generalized additive model, and thin plate splines. It is based on the 0.5° × 0.5° grid dataset from the China Meteorological Administration, together with covariates for elevation, aspect, slope, topographic wetness index, latitude, and longitude. The accuracy of the HRLT daily dataset was assessed using observation data from meteorological stations. The maximum and minimum temperature estimates were more accurate than the precipitation estimates. For maximum temperature, the mean absolute error (MAE), root mean square error (RMSE), Pearson's correlation coefficient (Cor), coefficient of determination after adjustment (R²), and Nash-Sutcliffe modeling efficiency (NSE) were 1.07 °C, 1.62 °C 0.99, 0.98, and 0.98, respectively. For minimum temperature, the MAE, RMSE, Cor, R², and NSE were 1.08°C, 1.53 °C, 0.99, 0.99, and 0.99, respectively. For precipitation, the MAE, RMSE, Cor, R², and NSE were 1.30 mm, 4.78 mm, 0.84, 0.71, and 0.70, respectively. The accuracy of the HRLT was compared to those of the other three existing datasets and its accuracy was either greater than the others, especially for precipitation, or comparable in accuracy, but with higher spatial resolution and over a longer time period. In summary, the HRLT dataset, which has a high spatial resolution, covers a longer period of time and has reliable accuracy, is suitable for future environmental analyses, especially the effects of extreme weather.
Related to:
Qin, Rongzhu; Zhang, Feng (2022): Annual average temperature (maximum temperature and minimum temperature) and annual accumulated precipitation across China from 1961-2019. PANGAEA, https://doi.org/10.1594/PANGAEA.942521
Qin, Rongzhu; Zhao, Z; Xu, J; Ye, Jian-Sheng; Li, Feng-Min; Zhang, Feng (2022): HRLT: a high-resolution (1 d, 1 km) and long-term (1961–2019) gridded dataset for surface temperature and precipitation across China. Earth System Science Data, 14(11), 4793-4810, https://doi.org/10.5194/essd-14-4793-2022
Original version:
Qin, Rongzhu; Feng, Zhang (2022): HRLT: A high-resolution (1 day, 1 km) and long-term (1961–2019) gridded dataset for temperature and precipitation across China. PANGAEA, https://doi.org/10.1594/PANGAEA.940192
Comment:
The datasets are stored in NetCDF format. For example, the file name is China_1km_keyword_year.nc,where keyword is variable (maxtmp for maximum temperature, mintmp for minimum temperature, and prep for precipitation).The files in this dataset can be opened and viewed with the HDFView program, and the netCDF4 module in Python can read and output data.
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | Binary Object | Binary | Qin, Rongzhu | |||
2 | Binary Object (Media Type) | Binary (Type) | Qin, Rongzhu | |||
3 | Binary Object (File Size) | Binary (Size) | Bytes | Qin, Rongzhu |
Change history:
2022-03-21T11:21:42 – Data files were reuploaded. The data type was transformed from integer to float, and the missing value was changed from the error of -327.68 to NA.
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Basic curation (CurationLevelB)
Size:
177 data points
Data
All files referred to in data matrix can be downloaded in one go as ZIP or TAR. Be careful: This download can be very large! To protect our systems from misuse, we require to sign up for an user account before downloading.
1 Binary | 2 Binary (Type) | 3 Binary (Size) [Bytes] |
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China_1km_maxtmp_1961.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_1962.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_1963.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_1964.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_1965.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_1966.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_1967.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1968.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1969.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_1970.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1971.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_1972.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_1973.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1974.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1975.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1976.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1977.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1978.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_1979.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_1980.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1981.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1982.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1983.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1984.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1985.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1986.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1987.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1988.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1989.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1990.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_1991.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_1992.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_1993.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1994.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1995.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1996.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_1997.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_1998.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_1999.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_2000.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_2001.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_2002.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_2003.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_2004.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_2005.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_2006.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_2007.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_2008.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_2009.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_2010.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_2011.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_2012.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_2013.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_2014.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_2015.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_2016.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_2017.nc | application/x-hdf | 5.5 GBytes |
China_1km_maxtmp_2018.nc | application/x-hdf | 5.4 GBytes |
China_1km_maxtmp_2019.nc | application/x-hdf | 5.5 GBytes |
China_1km_mintmp_1961.nc | application/x-hdf | 5.1 GBytes |
China_1km_mintmp_1962.nc | application/x-hdf | 5.1 GBytes |
China_1km_mintmp_1963.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1964.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1965.nc | application/x-hdf | 5.1 GBytes |
China_1km_mintmp_1966.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1967.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1968.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1969.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1970.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1971.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_1972.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1973.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1974.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1975.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1976.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1977.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1978.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1979.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1980.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1981.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1982.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1983.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1984.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1985.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1986.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1987.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1988.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_1989.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_1990.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1991.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1992.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_1993.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_1994.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_1995.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_1996.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_1997.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1998.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_1999.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_2000.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_2001.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_2002.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_2003.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_2004.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_2005.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_2006.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_2007.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_2008.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_2009.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_2010.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_2011.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_2012.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_2013.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_2014.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_2015.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_2016.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_2017.nc | application/x-hdf | 5.3 GBytes |
China_1km_mintmp_2018.nc | application/x-hdf | 5.2 GBytes |
China_1km_mintmp_2019.nc | application/x-hdf | 5.3 GBytes |
China_1km_prep_1961.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1962.nc | application/x-hdf | 3.2 GBytes |
China_1km_prep_1963.nc | application/x-hdf | 3.3 GBytes |
China_1km_prep_1964.nc | application/x-hdf | 3.5 GBytes |
China_1km_prep_1965.nc | application/x-hdf | 3.3 GBytes |
China_1km_prep_1966.nc | application/x-hdf | 3.3 GBytes |
China_1km_prep_1967.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1968.nc | application/x-hdf | 3.3 GBytes |
China_1km_prep_1969.nc | application/x-hdf | 3.3 GBytes |
China_1km_prep_1970.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1971.nc | application/x-hdf | 3.3 GBytes |
China_1km_prep_1972.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1973.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1974.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1975.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1976.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1977.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1978.nc | application/x-hdf | 3.3 GBytes |
China_1km_prep_1979.nc | application/x-hdf | 3.3 GBytes |
China_1km_prep_1980.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1981.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1982.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1983.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1984.nc | application/x-hdf | 3.3 GBytes |
China_1km_prep_1985.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1986.nc | application/x-hdf | 3.3 GBytes |
China_1km_prep_1987.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1988.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1989.nc | application/x-hdf | 3.5 GBytes |
China_1km_prep_1990.nc | application/x-hdf | 3.5 GBytes |
China_1km_prep_1991.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1992.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1993.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1994.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1995.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1996.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_1997.nc | application/x-hdf | 3.3 GBytes |
China_1km_prep_1998.nc | application/x-hdf | 3.5 GBytes |
China_1km_prep_1999.nc | application/x-hdf | 3.3 GBytes |
China_1km_prep_2000.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_2001.nc | application/x-hdf | 3.3 GBytes |
China_1km_prep_2002.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_2003.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_2004.nc | application/x-hdf | 3.3 GBytes |
China_1km_prep_2005.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_2006.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_2007.nc | application/x-hdf | 3.3 GBytes |
China_1km_prep_2008.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_2009.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_2010.nc | application/x-hdf | 3.5 GBytes |
China_1km_prep_2011.nc | application/x-hdf | 3.3 GBytes |
China_1km_prep_2012.nc | application/x-hdf | 3.5 GBytes |
China_1km_prep_2013.nc | application/x-hdf | 3.3 GBytes |
China_1km_prep_2014.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_2015.nc | application/x-hdf | 3.5 GBytes |
China_1km_prep_2016.nc | application/x-hdf | 3.6 GBytes |
China_1km_prep_2017.nc | application/x-hdf | 3.4 GBytes |
China_1km_prep_2018.nc | application/x-hdf | 3.5 GBytes |
China_1km_prep_2019.nc | application/x-hdf | 3.5 GBytes |