#------------------------------------------------- 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: 2024-05-07 10:00 to 2024-05-10 09:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 949: Monument Creek, 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 # Solar Radiation Average Value None Hour N/A Watts/meter squared N/A SRADV Average solar radiation # 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 # #------------------------------------------------------------------------------------------------------ # # Monument Creek (949) # Alaska SNOTEL Site - 1850 ft # Reporting Frequency: Hourly; Date Range: 2024-05-07 10:00 to 2024-05-10 09:00 # # As of: May 10, 2024, 9:30:06 AM GMT-08:00 # Date,Air Temperature Observed (degF),Precipitation Accumulation (in),Snow Water Equivalent (in),Snow Depth (in),Solar Radiation Average (watt/m2),Wind Speed Maximum (mph),Wind Speed Average (mph),Wind Direction Average (degree) 2024-05-07 10:00,42.0,5.7,0.2,0,217.30,7.2,2.5,178 2024-05-07 11:00,42.0,5.7,0.2,0,195.20,5.7,2.3,121 2024-05-07 12:00,42.0,5.6,0.2,0,308.10,7.6,2.2,190 2024-05-07 13:00,44.0,5.6,0.2,0,385.60,11.0,4.3,208 2024-05-07 14:00,44.0,5.6,0.2,0,270.70,12.4,5.9,200 2024-05-07 15:00,44.0,5.6,0.2,0,207.30,9.9,4.1,234 2024-05-07 16:00,43.0,5.6,0.2,0,295.80,7.6,2.7,205 2024-05-07 17:00,44.0,5.6,0.2,,308.90,6.1,2.4,257 2024-05-07 18:00,46.0,5.5,0.2,,140.10,7.2,2.6,277 2024-05-07 19:00,45.0,5.6,0.2,0,77.36,2.3,0.6,254 2024-05-07 20:00,45.0,5.6,0.2,0,21.82,9.5,3.5,134 2024-05-07 21:00,40.0,5.6,0.2,0,4.40,3.0,1.1,92 2024-05-07 22:00,36.0,5.7,0.2,0,0.20,2.9,1.0,127 2024-05-07 23:00,35.0,5.7,0.2,,0.00,2.5,1.3,74 2024-05-08 00:00,32.0,5.7,0.2,0,0.15,3.4,1.8,29 2024-05-08 01:00,34.0,5.7,0.2,0,0.21,2.2,1.1,33 2024-05-08 02:00,32.0,5.7,0.2,0,0.03,2.0,0.8,44 2024-05-08 03:00,30.0,5.7,0.2,0,2.78,2.4,1.2,22 2024-05-08 04:00,29.0,5.7,0.2,0,18.34,2.3,1.2,29 2024-05-08 05:00,31.0,5.7,0.2,0,28.98,1.9,1.2,32 2024-05-08 06:00,30.0,5.7,0.2,0,91.40,2.4,0.8,58 2024-05-08 07:00,35.0,5.7,0.2,0,323.60,3.4,1.2,126 2024-05-08 08:00,44.0,5.7,0.1,,484.70,8.3,3.2,216 2024-05-08 09:00,46.0,5.6,0.1,0,668.00,12.7,5.6,209 2024-05-08 10:00,48.0,5.5,0.2,0,650.90,11.9,6.3,234 2024-05-08 11:00,46.0,5.4,0.2,0,326.40,11.4,5.2,210 2024-05-08 12:00,48.0,5.5,0.2,0,627.10,11.8,5.2,228 2024-05-08 13:00,50.0,5.4,0.2,0,657.70,12.8,5.1,218 2024-05-08 14:00,54.0,5.3,0.2,0,711.00,13.1,6.8,232 2024-05-08 15:00,53.0,5.3,0.2,,516.30,11.3,5.6,229 2024-05-08 16:00,51.0,5.3,0.3,0,618.00,12.9,4.3,226 2024-05-08 17:00,54.0,5.3,0.3,,278.90,12.3,4.0,220 2024-05-08 18:00,52.0,5.4,0.3,0,187.20,7.6,2.6,247 2024-05-08 19:00,51.0,5.4,0.3,0,86.90,5.9,0.7,139 2024-05-08 20:00,44.0,5.5,0.3,0,24.45,3.9,1.3,66 2024-05-08 21:00,42.0,5.6,0.3,0,5.11,2.9,1.3,89 2024-05-08 22:00,40.0,5.6,0.3,0,0.60,11.1,2.7,100 2024-05-08 23:00,46.0,5.7,0.3,0,,,, 2024-05-09 00:00,,,,,0.09,7.7,2.1,145 2024-05-09 01:00,42.0,5.7,0.2,0,0.10,6.8,1.5,186 2024-05-09 02:00,39.0,5.7,0.2,0,0.07,5.5,1.6,173 2024-05-09 03:00,35.0,5.7,0.2,,2.07,2.3,1.1,60 2024-05-09 04:00,36.0,5.7,0.2,0,11.25,4.1,1.7,54 2024-05-09 05:00,37.0,5.7,0.2,0,89.20,2.9,1.3,89 2024-05-09 06:00,43.0,5.7,0.2,0,125.30,5.7,2.0,193 2024-05-09 07:00,43.0,5.7,0.2,0,120.70,8.1,3.3,250 2024-05-09 08:00,41.0,5.7,0.2,0,68.37,9.0,3.6,198 2024-05-09 09:00,38.0,5.7,0.2,0,116.70,4.1,1.5,215 2024-05-09 10:00,38.0,5.7,0.2,0,159.00,3.9,1.7,210 2024-05-09 11:00,39.0,5.7,0.2,0,202.20,6.8,3.1,212 2024-05-09 12:00,39.0,5.8,0.2,0,289.20,7.5,3.3,128 2024-05-09 13:00,40.0,5.7,0.2,0,560.50,9.9,3.9,96 2024-05-09 14:00,44.0,5.6,0.2,0,666.90,11.3,5.5,70 2024-05-09 15:00,46.0,5.5,0.2,0,376.50,9.3,4.0,79 2024-05-09 16:00,46.0,5.6,0.3,0,212.10,17.5,4.4,101 2024-05-09 17:00,41.0,5.6,0.3,0,249.70,11.0,4.6,55 2024-05-09 18:00,44.0,5.7,0.3,0,118.40,10.7,4.9,164 2024-05-09 19:00,41.0,5.7,0.3,0,25.59,8.3,4.3,179 2024-05-09 20:00,39.0,5.8,0.3,0,18.30,4.1,0.8,205 2024-05-09 21:00,38.0,5.8,0.3,0,5.00,2.3,0.8,202 2024-05-09 22:00,37.0,5.8,0.3,0,0.56,2.1,0.8,141 2024-05-09 23:00,35.0,5.8,0.2,0,0.92,2.3,0.4,101 2024-05-10 00:00,35.0,5.8,0.2,0,0.81,5.6,1.1,234 2024-05-10 01:00,35.0,5.9,0.2,0,0.86,4.7,1.3,122 2024-05-10 02:00,35.0,5.9,0.2,0,1.00,2.9,0.8,144 2024-05-10 03:00,35.0,5.9,0.2,0,1.76,6.9,1.6,225 2024-05-10 04:00,36.0,5.9,0.2,0,7.96,5.7,2.0,209 2024-05-10 05:00,35.0,5.9,0.2,0,25.42,5.7,2.2,221 2024-05-10 06:00,34.0,5.9,0.2,0,59.35,7.8,3.7,214 2024-05-10 07:00,35.0,5.9,0.2,0,,,,