#------------------------------------------------- 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: 2024-05-06 17:00 to 2024-05-09 16:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 973: Rocky Point, 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 # #------------------------------------------------------------------------------------------------------ # # Rocky Point (973) # Alaska SNOTEL Site - 250 ft # Reporting Frequency: Hourly; Date Range: 2024-05-06 17:00 to 2024-05-09 16:00 # # As of: May 9, 2024, 4:32:04 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) 2024-05-06 17:00,18.0,5.2,37,68.00,498.30,18.8,15.2,348 2024-05-06 18:00,18.0,5.2,37,68.00,389.50,18.9,15.6,348 2024-05-06 19:00,17.0,5.2,37,71.00,273.10,19.0,15.7,348 2024-05-06 20:00,16.0,5.2,37,70.00,162.20,18.8,14.6,349 2024-05-06 21:00,16.0,5.2,37,73.00,61.73,17.3,13.8,351 2024-05-06 22:00,14.0,5.2,37,74.00,9.82,14.6,11.0,356 2024-05-06 23:00,11.0,5.1,37,78.00,0.60,13.0,10.5,4 2024-05-07 00:00,10.0,5.1,37,82.00,0.00,13.9,10.6,2 2024-05-07 01:00,10.0,5.1,37,78.00,0.00,13.4,11.2,357 2024-05-07 02:00,9.0,5.1,37,79.00,0.00,12.4,10.1,9 2024-05-07 03:00,8.0,5.1,37,80.00,0.00,13.5,11.1,9 2024-05-07 04:00,11.0,5.0,37,79.00,0.24,13.7,11.4,7 2024-05-07 05:00,12.0,5.1,37,77.00,12.97,13.9,11.8,5 2024-05-07 06:00,13.0,5.1,37,76.00,56.53,14.9,12.6,6 2024-05-07 07:00,14.0,5.1,37,78.00,99.40,15.8,13.6,3 2024-05-07 08:00,15.0,5.1,37,77.00,160.00,15.9,13.7,3 2024-05-07 09:00,16.0,5.2,37,75.00,261.70,15.4,13.4,2 2024-05-07 10:00,18.0,5.2,37,74.00,290.80,17.3,14.3,5 2024-05-07 11:00,19.0,5.2,37,71.00,362.60,17.6,14.7,2 2024-05-07 12:00,21.0,5.2,37,77.00,396.30,16.7,13.7,4 2024-05-07 13:00,22.0,5.3,37,75.00,378.20,18.0,14.4,2 2024-05-07 14:00,25.0,5.3,37,70.00,394.50,17.3,13.4,360 2024-05-07 15:00,25.0,5.3,37,75.00,366.30,17.6,14.6,355 2024-05-07 16:00,27.0,5.3,37,75.00,265.30,16.4,13.4,350 2024-05-07 17:00,27.0,5.3,37,74.00,336.10,17.6,14.6,357 2024-05-07 18:00,29.0,5.3,37,75.00,361.90,17.6,14.5,5 2024-05-07 19:00,30.0,5.3,37,76.00,147.00,17.4,12.9,0 2024-05-07 20:00,30.0,5.3,37,80.00,55.45,15.5,12.3,354 2024-05-07 21:00,29.0,5.2,37,80.00,45.08,15.0,11.7,346 2024-05-07 22:00,29.0,5.2,37,79.00,10.00,11.8,8.9,5 2024-05-07 23:00,29.0,5.2,37,82.00,0.10,10.4,7.7,15 2024-05-08 00:00,30.0,5.2,37,84.00,0.00,8.2,6.1,18 2024-05-08 01:00,28.0,5.2,37,91.00,0.00,8.2,6.7,20 2024-05-08 02:00,28.0,5.2,37,96.00,0.00,9.6,7.8,10 2024-05-08 03:00,28.0,5.2,37,98.00,0.00,9.3,7.7,19 2024-05-08 04:00,28.0,5.3,37,98.00,0.38,8.8,6.4,23 2024-05-08 05:00,28.0,5.2,37,96.00,7.74,10.5,7.6,25 2024-05-08 06:00,28.0,5.2,37,94.00,41.48,11.1,8.1,26 2024-05-08 07:00,27.0,5.2,37,92.00,85.10,9.4,7.5,33 2024-05-08 08:00,28.0,5.3,37,91.00,169.10,9.2,7.0,29 2024-05-08 09:00,29.0,5.3,37,87.00,252.30,12.2,9.1,28 2024-05-08 10:00,30.0,5.3,37,86.00,327.60,11.1,5.8,19 2024-05-08 11:00,32.0,5.3,37,84.00,456.40,8.3,5.6,12 2024-05-08 12:00,33.0,5.3,37,79.00,593.20,9.4,6.0,15 2024-05-08 13:00,35.0,5.3,37,78.00,694.10,12.0,8.7,9 2024-05-08 14:00,37.0,5.3,37,74.00,673.30,8.0,6.5,9 2024-05-08 15:00,38.0,5.3,37,71.00,657.30,7.8,4.5,328 2024-05-08 16:00,39.0,5.2,37,73.00,602.10,7.5,5.2,254 2024-05-08 17:00,35.0,5.2,37,81.00,506.50,6.9,4.6,233 2024-05-08 18:00,38.0,5.2,37,75.00,396.80,6.8,2.8,210 2024-05-08 19:00,39.0,5.2,37,75.00,269.40,5.6,2.4,24 2024-05-08 20:00,38.0,5.2,37,75.00,168.10,9.1,6.8,14 2024-05-08 21:00,37.0,5.2,37,76.00,54.67,11.5,8.8,8 2024-05-08 22:00,34.0,5.2,37,85.00,10.95,12.6,9.2,9 2024-05-08 23:00,32.0,5.2,37,84.00,0.91,10.1,8.0,15 2024-05-09 00:00,30.0,5.2,37,87.00,0.00,13.3,10.6,24 2024-05-09 01:00,30.0,5.2,37,87.00,0.00,13.6,9.8,13 2024-05-09 02:00,30.0,5.3,37,87.00,0.00,13.4,10.4,23 2024-05-09 03:00,29.0,5.2,37,87.00,0.00,13.9,11.9,26 2024-05-09 04:00,28.0,5.2,37,86.00,1.10,13.0,11.2,23 2024-05-09 05:00,26.0,5.2,37,88.00,11.93,13.2,11.0,22 2024-05-09 06:00,27.0,5.2,37,86.00,66.77,11.5,10.2,24 2024-05-09 07:00,30.0,5.2,37,83.00,130.30,12.1,4.5,37 2024-05-09 08:00,32.0,5.3,37,77.00,286.40,9.7,5.8,162 2024-05-09 09:00,32.0,5.3,37,88.00,377.90,7.8,5.7,176 2024-05-09 10:00,33.0,5.3,37,89.00,525.40,9.4,6.5,190 2024-05-09 11:00,32.0,5.2,37,88.00,614.10,11.2,8.1,202 2024-05-09 12:00,32.0,5.2,37,89.00,619.70,11.3,8.9,200 2024-05-09 13:00,30.0,5.2,37,96.00,552.60,10.6,8.0,198 2024-05-09 14:00,29.0,5.2,37,97.00,556.00,10.4,7.7,194 2024-05-09 15:00,29.0,5.2,37,98.00,,,,