#------------------------------------------------- WARNING -------------------------------------------- # # The data you have obtained from this automated Natural Resources Conservation Service # database are subject to revision regardless of indicated Quality Assurance level. # Data are released on condition that neither the NRCS nor the United States Government # may be held liable for any damages resulting from its use. # # SNOTEL air temperature data contains a known bias. This bias is rooted in the sensor # conversion equation and varies through the output range. Solutions are in development. # For more information go to Air Temperature Bias Correction. # # Help and Tutorials: https://www.nrcs.usda.gov/sites/default/files/2023-03/Report%20Generator%20Help%20Guide.pdf # Air Temperature Bias Correction: https://www.nrcs.usda.gov/wps/portal/wcc/home/snowClimateMonitoring/temperature/temperatureBiasCorrection/ # # Support Contact: usdafpacbc@servicenowservices.com # #------------------------------------------------------------------------------------------------------ # # Reporting Frequency: Hourly # Date Range: 2024-05-09 13:00 to 2024-05-12 12:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 963: Granite Crk, AK # # Data items provided in this file: # # Element Name Value Type Function Type Function Duration Base Data Measurement Units Sensor Depth Element Code Description # Air Temperature Observed Value None Instantaneous N/A Degrees fahrenheit N/A TOBS Instantaneously observed air temperature # Precipitation Accumulation Value None Instantaneous N/A Inches N/A PREC Water year accumulated precipitation # Snow Water Equivalent Value None Instantaneous N/A Inches N/A WTEQ Depth of water that would theoretically result if the entire snowpack were melted instantaneously # Snow Depth Value None Instantaneous N/A Inches N/A SNWD Total snow depth # Relative Humidity Value None Instantaneous N/A Percent N/A RHUM Relative humidity # Solar Radiation Average Value None Hour N/A Watts/meter squared N/A SRADV Average solar radiation # Barometric Pressure Value None Instantaneous N/A Inches hg N/A PRES Barometric pressure # Wind Speed Maximum Value None Hour N/A Miles/hour N/A WSPDX Maximum wind speed # Wind Speed Average Value None Hour N/A Miles/hour N/A WSPDV Average wind speed # Wind Direction Average Value None Hour N/A Degrees N/A WDIRV Average wind direction # # Quality Control flags included: # # Flag Name Description # V Valid Validated Data # N No Profile No profile for automated validation # E Edit Edit, minor adjustment for sensor noise # B Back Estimate Regression-based estimate for homogenizing collocated Snow Course and Snow Pillow data sets # K Estimate Estimate # X External Estimate External estimate # S Suspect Suspect data # # Quality Assurance flags included: # # Flag Name Description # U Unknown Unknown # R Raw No Human Review # P Provisional Preliminary Human Review # A Approved Processing and Final Review Completed # #------------------------------------------------------------------------------------------------------ # # Granite Crk (963) # Alaska SNOTEL Site - 1240 ft # Reporting Frequency: Hourly; Date Range: 2024-05-09 13:00 to 2024-05-12 12:00 # # As of: May 12, 2024, 12:11:47 PM GMT-08:00 # Date,Air Temperature Observed (degF),Precipitation Accumulation (in),Snow Water Equivalent (in),Snow Depth (in),Relative Humidity (pct),Solar Radiation Average (watt/m2),Barometric Pressure (inch_Hg),Wind Speed Maximum (mph),Wind Speed Average (mph),Wind Direction Average (degree) 2024-05-09 13:00,52.0,5.4,,2,26.00,313.60,28.38,10.6,3.0,270 2024-05-09 14:00,54.0,5.4,,2,26.00,231.80,28.35,16.3,5.0,246 2024-05-09 15:00,51.0,5.4,,2,42.00,212.10,28.35,13.2,5.0,231 2024-05-09 16:00,51.0,5.4,,2,47.00,121.10,28.32,10.6,3.3,236 2024-05-09 17:00,48.0,5.4,,2,49.00,21.57,28.32,11.5,3.8,60 2024-05-09 18:00,39.0,5.5,,2,93.00,21.69,28.32,10.4,2.6,99 2024-05-09 19:00,39.0,5.6,,2,96.00,14.30,28.35,7.3,1.3,286 2024-05-09 20:00,39.0,5.7,,2,98.00,8.71,28.35,1.4,0.3,117 2024-05-09 21:00,37.0,5.7,,2,98.00,1.23,28.35,2.5,1.1,168 2024-05-09 22:00,35.0,5.7,,2,98.00,0.00,28.38,3.4,1.1,188 2024-05-09 23:00,34.0,5.7,,2,98.00,0.06,28.41,4.9,1.9,202 2024-05-10 00:00,35.0,5.7,,2,99.00,0.01,28.41,5.9,2.2,216 2024-05-10 01:00,35.0,5.7,,2,99.00,0.02,28.44,8.1,3.0,273 2024-05-10 02:00,35.0,5.7,,2,98.00,0.00,28.47,8.4,2.6,262 2024-05-10 03:00,33.0,5.7,,2,98.00,0.42,28.50,11.9,5.0,258 2024-05-10 04:00,35.0,5.7,,2,96.00,4.34,28.53,9.1,4.1,265 2024-05-10 05:00,34.0,5.7,,2,96.00,18.69,28.56,12.8,5.2,259 2024-05-10 06:00,34.0,5.7,,2,97.00,19.68,28.58,13.1,5.3,264 2024-05-10 07:00,35.0,5.7,,2,95.00,75.14,28.62,13.0,4.8,245 2024-05-10 08:00,37.0,5.7,,2,96.00,101.10,28.64,12.6,5.4,233 2024-05-10 09:00,36.0,5.7,,2,96.00,157.90,28.64,7.1,2.2,260 2024-05-10 10:00,42.0,5.7,,2,88.00,450.50,28.64,20.6,9.3,189 2024-05-10 11:00,44.0,5.8,,2,40.00,270.00,28.64,17.1,8.7,178 2024-05-10 12:00,50.0,5.7,,2,36.00,175.80,28.64,20.6,10.6,183 2024-05-10 13:00,52.0,5.7,,2,28.00,635.60,28.62,21.6,10.6,188 2024-05-10 14:00,52.0,5.7,,2,28.00,647.30,28.62,21.0,10.6,188 2024-05-10 15:00,51.0,5.7,,2,30.00,597.10,28.58,21.7,10.8,189 2024-05-10 16:00,52.0,5.7,,2,35.00,312.90,28.58,21.9,12.1,187 2024-05-10 17:00,49.0,5.7,,2,31.00,243.00,28.58,26.3,11.3,185 2024-05-10 18:00,48.0,5.7,,2,33.00,69.45,28.56,21.2,9.6,193 2024-05-10 19:00,46.0,5.7,,2,33.00,51.91,28.53,18.3,8.6,190 2024-05-10 20:00,43.0,5.7,,2,40.00,18.23,28.53,17.1,7.9,191 2024-05-10 21:00,41.0,5.7,,2,40.00,1.26,28.53,14.0,5.7,185 2024-05-10 22:00,39.0,5.7,,2,43.00,0.00,28.50,13.3,5.1,165 2024-05-10 23:00,40.0,5.7,,2,39.00,0.00,28.50,9.0,4.0,131 2024-05-11 00:00,39.0,5.7,,2,44.00,0.00,28.50,9.1,2.7,123 2024-05-11 01:00,35.0,5.7,,2,51.00,0.00,28.50,14.5,4.5,148 2024-05-11 02:00,38.0,5.7,,2,43.00,0.00,28.50,6.5,1.9,111 2024-05-11 03:00,35.0,5.8,,2,57.00,0.06,28.47,4.7,1.4,7 2024-05-11 04:00,30.0,5.8,,2,69.00,4.85,28.47,3.6,0.9,324 2024-05-11 05:00,28.0,5.8,,2,76.00,21.35,28.47,6.9,1.7,81 2024-05-11 06:00,34.0,5.8,,2,60.00,35.93,28.44,5.9,1.9,71 2024-05-11 07:00,39.0,5.7,,2,49.00,95.60,28.41,6.0,2.0,45 2024-05-11 08:00,42.0,5.7,,2,44.00,135.80,28.41,8.9,3.0,61 2024-05-11 09:00,46.0,5.7,,2,37.00,280.90,28.38,9.0,3.8,61 2024-05-11 10:00,50.0,5.7,,2,30.00,545.40,28.38,9.0,2.5,76 2024-05-11 11:00,53.0,5.7,,2,27.00,290.60,28.35,16.5,4.1,168 2024-05-11 12:00,55.0,5.7,,2,26.00,267.40,28.32,17.6,7.3,190 2024-05-11 13:00,56.0,5.7,,2,27.00,376.70,28.29,14.5,7.0,179 2024-05-11 14:00,56.0,5.7,,2,27.00,369.50,28.29,15.9,6.4,164 2024-05-11 15:00,54.0,5.6,,2,28.00,228.30,28.26,10.0,3.5,151 2024-05-11 16:00,54.0,5.6,,2,27.00,157.90,28.26,12.1,5.4,170 2024-05-11 17:00,52.0,5.6,,2,31.00,118.40,28.23,10.4,2.9,190 2024-05-11 18:00,51.0,5.7,,2,32.00,71.97,28.23,12.6,4.9,192 2024-05-11 19:00,49.0,5.7,,2,39.00,37.84,28.23,12.9,6.6,193 2024-05-11 20:00,47.0,5.7,,2,38.00,13.58,28.20,12.8,6.2,194 2024-05-11 21:00,46.0,5.7,,2,42.00,1.24,28.20,12.1,6.2,192 2024-05-11 22:00,45.0,5.7,,2,44.00,0.00,28.20,9.1,4.9,189 2024-05-11 23:00,44.0,5.7,,2,44.00,0.00,28.20,7.1,2.2,120 2024-05-12 00:00,39.0,5.7,,2,53.00,0.00,28.20,5.0,1.3,208 2024-05-12 01:00,32.0,5.7,,2,64.00,0.00,28.20,6.1,2.9,200 2024-05-12 02:00,31.0,5.8,,2,72.00,0.00,28.20,10.6,4.9,196 2024-05-12 03:00,38.0,5.7,,2,56.00,0.30,28.20,10.1,2.4,253 2024-05-12 04:00,36.0,5.7,,2,62.00,9.88,28.20,2.8,0.8,297 2024-05-12 05:00,36.0,5.7,,2,71.00,36.01,28.20,3.2,0.8,136 2024-05-12 06:00,37.0,5.7,,2,65.00,71.65,28.20,2.0,0.3,125 2024-05-12 07:00,39.0,5.7,,2,61.00,129.10,28.20,3.0,0.5,23 2024-05-12 08:00,42.0,5.7,,2,57.00,189.90,28.20,4.3,1.2,336 2024-05-12 09:00,47.0,5.7,,2,50.00,267.30,28.20,9.6,3.6,269 2024-05-12 10:00,50.0,5.7,,2,38.00,,28.20,,,