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Niwano, Masashi; Aoki, Teruo; Tanikawa, Tomonori; Ohkawara, Nozomu; Matoba, Sumito; Kodama, Yuji (2020): (Supplement 1) Gap-filled half-hourly meteorological/snow data to drive snow models at Sapporo, Japan [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.919872, In: Niwano, M et al. (2020): Meteorological and snow observation data obtained at Sapporo, Japan for snow-related process studies [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.919800

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Keyword(s):
meteorological measurement; optical remote sensing of snow; radiation measurement; Sapporo; seasonal snow; snow grain size; snow impurity; snow surface energy balance
Related to:
Aoki, Teruo; Kuchiki, Katsuyuki; Niwano, Masashi; Kodama, Yuji; Hosaka, Masahiro; Tanaka, Taichu (2011): Physically based snow albedo model for calculating broadband albedos and the solar heating profile in snowpack for general circulation models. Journal of Geophysical Research, 116(D11), https://doi.org/10.1029/2010JD015507
Niwano, Masashi; Aoki, Teruo; Kuchiki, Katsuyuki; Hosaka, Masahiro; Kodama, Yuji (2012): Snow Metamorphism and Albedo Process (SMAP) model for climate studies: Model validation using meteorological and snow impurity data measured at Sapporo, Japan. Journal of Geophysical Research-Earth Surface, 117(F3), https://doi.org/10.1029/2011JF002239
Niwano, Masashi; Aoki, Teruo; Kuchiki, Katsuyuki; Hosaka, Masahiro; Kodama, Yuji; Yamaguchi, Satoru; Motoyoshi, Hiroki; Iwata, Yukiyoshi (2014): Evaluation of updated physical snowpack model SMAP. Bulletin of Glaciological Research, 32(0), 65-78, https://doi.org/10.5331/bgr.32.65
Tanikawa, Tomonori; Kuchiki, Katsuyuki; Aoki, Teruo; Ishimoto, H; Hachikubo, Akihiro; Niwano, Masashi; Hosaka, Masahiro; Matoba, Sumito; Kodama, Yuji; Iwata, Yukiyoshi; Stamnes, Knut (2020): Effects of Snow Grain Shape and Mixing State of Snow Impurity on Retrieval of Snow Physical Parameters From Ground‐Based Optical Instrument. Journal of Geophysical Research: Atmospheres, 125(15), https://doi.org/10.1029/2019JD031858
Coverage:
Median Latitude: 43.084028 * Median Longitude: 141.339028 * South-bound Latitude: 43.082222 * West-bound Longitude: 141.336389 * North-bound Latitude: 43.085833 * East-bound Longitude: 141.341667
Date/Time Start: 2006-11-01T00:30:00 * Date/Time End: 2020-04-30T23:00:00
Minimum HEIGHT above ground: 1.5 m * Maximum HEIGHT above ground: 1.5 m
Event(s):
SAP1 (Sapporo) * Latitude: 43.082222 * Longitude: 141.341667 * Date/Time: 2005-10-31T15:30:00 * Elevation: 15.0 m * Location: Japan * Method/Device: Weather station/meteorological observation (WST) * Comment: Institute of Low Temperature Science, Hokkaido University, Sapporo, Japan
SAP2 (Sapporo) * Latitude: 43.085833 * Longitude: 141.336389 * Date/Time: 2008-10-31T15:30:00 * Elevation: 12.0 m * Location: Japan * Method/Device: Weather station/meteorological observation (WST) * Comment: Institute of Low Temperature Science, Hokkaido University, Sapporo, Japan
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Event labelEventNiwano, Masashi
2DATE/TIMEDate/TimeNiwano, MasashiGeocode – Japan Standard Time (JST)
3Day of the yearDOYdayNiwano, Masashi
4Snow thicknessSnow thickmNiwano, MasashiUltrasonic Distance Sensor, Campbell, SR50
5PrecipitationPrecipmmNiwano, MasashiRain Gauge, Takeda, TK-1, GEONOR, T-200B
6HEIGHT above groundHeightmNiwano, MasashiGeocode
7Wind speedffm/sNiwano, MasashiWind Monitor, Young, 05103-45, Young, 05108
8Temperature, airTTT°CNiwano, MasashiVersatile Probe, Vaisala, HMP45D
9Humidity, relativeRH%Niwano, MasashiVersatile Probe, Vaisala, HMP45D
10Pressure, atmosphericPPPPhPaNiwano, MasashiBarometric Pressure Sensor, Met One, 091
11Short-wave downward (GLOBAL) radiationSWDW/m2Niwano, MasashiPyranometer, Kipp & Zonen, CMP21
12Long-wave downward radiationLWDW/m2Niwano, MasashiPyrgeometer, Kipp & Zonen, CG4
13Solar zenith angleSZAdegNiwano, Masashi
14Solar azimuth angleSAAdegNiwano, Masashi
15Direct radiationDIRW/m2Niwano, MasashiPyrheliometer, Kipp & Zonen, CHP 1of visible radiation
16Diffuse radiationDIFW/m2Niwano, MasashiPyranometer, Kipp & Zonen, CM21 & CMP21of visible radiation
17Direct radiationDIRW/m2Niwano, MasashiPyrheliometer, Kipp & Zonen, CH1 with a RG715 filterof near infrared radiation
18Diffuse radiationDIFW/m2Niwano, MasashiPyranometer, Kipp & Zonen, CM21 & CMP21 with RG715 filtersof near infrared radiation
19Soil heat, fluxSoil heat fluxW/m2Niwano, MasashiSoil Heat Flux Plate, REBS, PHF-01
20Temperature, soilT soil°CNiwano, MasashiPt Resistance Thermometer, Climatec, C-PTWPat 100cm depth
License:
Creative Commons Attribution-NonCommercial-NoDerivs 4.0 International (CC-BY-NC-ND-4.0)
Size:
2070532 data points

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