#------------------------------------------------- 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 17:00 to 2024-05-12 16:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 1037: Nuka Glacier, 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 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 # 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 # #------------------------------------------------------------------------------------------------------ # # Nuka Glacier (1037) # Alaska SNOTEL Site - 1250 ft # Reporting Frequency: Hourly; Date Range: 2024-05-09 17:00 to 2024-05-12 16:00 # # As of: May 12, 2024, 4:18:44 PM GMT-08:00 # Date,Air Temperature Observed (degF),Precipitation Accumulation (in),Snow Depth (in),Relative Humidity (pct),Solar Radiation Average (watt/m2),Wind Speed Maximum (mph),Wind Speed Average (mph),Wind Direction Average (degree) 2024-05-09 17:00,33.0,35.1,63,66.00,352.10,12.1,9.5,157 2024-05-09 18:00,33.0,35.2,63,71.00,198.70,13.4,9.2,159 2024-05-09 19:00,32.0,35.1,63,78.00,53.87,13.4,9.6,158 2024-05-09 20:00,31.0,35.1,63,81.00,22.12,10.4,8.3,164 2024-05-09 21:00,30.0,35.1,63,70.00,2.27,12.9,8.2,168 2024-05-09 22:00,29.0,35.0,63,76.00,0.00,11.2,8.8,170 2024-05-09 23:00,30.0,35.0,63,75.00,0.00,10.9,8.8,160 2024-05-10 00:00,31.0,35.0,63,77.00,0.00,12.3,9.6,173 2024-05-10 01:00,32.0,35.0,63,75.00,0.00,10.4,7.3,160 2024-05-10 02:00,31.0,35.0,63,79.00,0.00,19.7,9.9,157 2024-05-10 03:00,32.0,35.0,63,76.00,0.00,21.8,15.7,151 2024-05-10 04:00,31.0,35.0,63,88.00,3.01,21.6,17.0,148 2024-05-10 05:00,31.0,35.1,63,93.00,24.30,18.8,15.6,147 2024-05-10 06:00,32.0,35.1,63,92.00,82.70,19.3,13.8,164 2024-05-10 07:00,32.0,35.1,63,87.00,211.50,23.0,17.3,160 2024-05-10 08:00,33.0,35.1,63,84.00,328.30,24.5,16.6,164 2024-05-10 09:00,33.0,35.1,63,86.00,373.20,24.9,17.6,161 2024-05-10 10:00,33.0,35.1,63,84.00,379.70,27.0,16.7,168 2024-05-10 11:00,34.0,35.1,64,77.00,462.90,28.0,18.6,165 2024-05-10 12:00,34.0,35.1,64,76.00,392.10,29.1,18.9,161 2024-05-10 13:00,32.0,35.1,64,95.00,432.90,30.9,21.4,159 2024-05-10 14:00,32.0,35.1,64,95.00,406.40,32.8,22.1,160 2024-05-10 15:00,32.0,35.1,64,99.00,296.60,31.5,21.2,162 2024-05-10 16:00,32.0,35.2,65,100.00,172.00,31.4,22.7,158 2024-05-10 17:00,32.0,35.2,65,100.00,131.70,29.7,20.2,157 2024-05-10 18:00,33.0,35.2,65,100.00,92.30,36.7,26.0,155 2024-05-10 19:00,33.0,35.2,66,91.00,62.07,43.3,29.8,164 2024-05-10 20:00,33.0,35.1,66,92.00,22.52,43.5,26.3,164 2024-05-10 21:00,33.0,35.2,66,94.00,3.12,26.9,15.9,154 2024-05-10 22:00,32.0,35.2,66,98.00,0.74,20.0,14.0,156 2024-05-10 23:00,32.0,35.2,67,98.00,1.06,22.9,15.2,155 2024-05-11 00:00,32.0,35.2,67,98.00,0.85,28.6,16.8,160 2024-05-11 01:00,32.0,35.2,68,98.00,0.51,19.9,13.1,153 2024-05-11 02:00,32.0,35.3,68,98.00,0.56,21.1,14.3,161 2024-05-11 03:00,32.0,35.3,69,98.00,0.44,18.6,13.2,161 2024-05-11 04:00,32.0,35.4,70,99.00,2.07,18.3,11.2,175 2024-05-11 05:00,32.0,35.4,71,98.00,16.91,20.2,11.4,176 2024-05-11 06:00,32.0,35.4,72,98.00,57.75,19.6,11.4,175 2024-05-11 07:00,32.0,35.5,72,97.00,116.90,24.2,13.9,175 2024-05-11 08:00,32.0,35.6,72,98.00,192.80,18.9,12.6,178 2024-05-11 09:00,32.0,35.8,72,99.00,311.50,18.2,13.6,160 2024-05-11 10:00,32.0,35.9,73,98.00,438.60,17.7,12.0,173 2024-05-11 11:00,32.0,35.9,72,98.00,507.00,12.6,8.8,169 2024-05-11 12:00,32.0,36.0,72,97.00,592.10,9.5,6.8,178 2024-05-11 13:00,32.0,36.0,72,97.00,630.10,9.6,7.3,183 2024-05-11 14:00,33.0,36.0,71,97.00,585.80,10.6,8.7,176 2024-05-11 15:00,33.0,36.0,71,98.00,487.20,10.6,8.7,182 2024-05-11 16:00,32.0,36.0,71,98.00,388.80,10.9,8.4,186 2024-05-11 17:00,33.0,36.0,71,98.00,257.40,11.8,9.7,181 2024-05-11 18:00,33.0,36.0,70,98.00,216.80,11.5,8.0,189 2024-05-11 19:00,33.0,36.0,70,98.00,129.40,10.3,7.9,178 2024-05-11 20:00,33.0,36.0,70,99.00,42.10,11.0,8.6,192 2024-05-11 21:00,33.0,36.0,70,99.00,4.50,10.8,8.4,199 2024-05-11 22:00,33.0,36.0,70,98.00,0.00,10.2,7.1,200 2024-05-11 23:00,33.0,35.9,70,94.00,0.08,5.9,2.1,188 2024-05-12 00:00,33.0,35.9,70,98.00,0.46,1.4,0.2,277 2024-05-12 01:00,31.0,35.9,70,99.00,0.03,4.1,1.7,12 2024-05-12 02:00,32.0,35.9,70,100.00,0.16,5.4,3.7,2 2024-05-12 03:00,32.0,35.9,70,99.00,0.31,5.4,3.3,330 2024-05-12 04:00,32.0,35.9,70,100.00,3.69,3.3,1.4,22 2024-05-12 05:00,32.0,35.9,70,100.00,32.80,1.8,0.5,230 2024-05-12 06:00,32.0,36.0,69,100.00,163.30,1.6,0.5,220 2024-05-12 07:00,34.0,36.0,69,97.00,332.80,4.3,1.2,34 2024-05-12 08:00,35.0,36.0,69,93.00,442.50,3.2,1.4,15 2024-05-12 09:00,37.0,36.0,69,90.00,638.80,2.3,0.4,103 2024-05-12 10:00,36.0,36.0,69,87.00,787.30,8.1,4.3,160 2024-05-12 11:00,35.0,36.0,69,87.00,903.00,9.1,7.2,178 2024-05-12 12:00,36.0,36.0,69,84.00,949.00,11.5,8.1,178 2024-05-12 13:00,36.0,36.0,68,86.00,640.00,14.0,9.4,164 2024-05-12 14:00,35.0,36.0,68,90.00,585.20,10.1,8.1,177 2024-05-12 15:00,36.0,36.0,68,88.00,,,,