#------------------------------------------------- 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 14:00 to 2024-05-12 13:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 968: Imnaviat 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 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 # #------------------------------------------------------------------------------------------------------ # # Imnaviat Creek (968) # Alaska SNOTEL Site - 3050 ft # Reporting Frequency: Hourly; Date Range: 2024-05-09 14:00 to 2024-05-12 13:00 # # As of: May 12, 2024, 1:06:47 PM GMT-08:00 # Date,Air Temperature Observed (degF),Precipitation Accumulation (in),Snow Depth (in),Solar Radiation Average (watt/m2),Wind Speed Maximum (mph),Wind Speed Average (mph),Wind Direction Average (degree) 2024-05-09 14:00,39.0,3.9,27,752.80,7.6,3.4,54 2024-05-09 15:00,37.0,3.8,27,648.40,12.0,9.0,51 2024-05-09 16:00,37.0,3.8,27,551.40,13.9,12.4,60 2024-05-09 17:00,35.0,3.8,27,438.10,16.1,12.8,63 2024-05-09 18:00,34.0,3.8,26,314.40,16.1,13.8,68 2024-05-09 19:00,34.0,3.9,26,185.00,15.8,13.0,69 2024-05-09 20:00,32.0,3.9,26,91.60,12.0,10.5,71 2024-05-09 21:00,32.0,4.0,26,57.67,10.6,8.0,78 2024-05-09 22:00,28.0,4.0,26,14.34,3.0,0.8,71 2024-05-09 23:00,29.0,4.0,26,0.38,3.8,1.6,127 2024-05-10 00:00,27.0,4.0,27,0.00,3.9,1.8,162 2024-05-10 01:00,23.0,4.0,26,0.00,4.0,1.3,239 2024-05-10 02:00,23.0,4.0,27,0.90,4.8,1.3,284 2024-05-10 03:00,24.0,4.0,27,15.14,6.9,4.5,236 2024-05-10 04:00,25.0,4.1,26,65.66,3.1,1.0,336 2024-05-10 05:00,26.0,4.1,26,92.30,3.3,1.2,261 2024-05-10 06:00,27.0,4.1,26,127.20,4.2,2.6,237 2024-05-10 07:00,29.0,4.1,26,207.00,2.8,1.4,248 2024-05-10 08:00,29.0,4.1,26,302.90,3.4,1.5,20 2024-05-10 09:00,28.0,4.1,26,365.20,3.8,1.8,38 2024-05-10 10:00,27.0,4.0,26,365.30,4.2,1.2,335 2024-05-10 11:00,31.0,4.0,26,414.60,3.7,1.8,327 2024-05-10 12:00,32.0,4.0,26,713.20,9.4,3.2,296 2024-05-10 13:00,31.0,3.9,26,701.90,6.8,4.5,313 2024-05-10 14:00,29.0,3.9,26,717.20,7.5,4.6,316 2024-05-10 15:00,26.0,3.9,26,420.80,4.1,2.1,286 2024-05-10 16:00,28.0,3.9,26,410.20,5.8,4.0,288 2024-05-10 17:00,27.0,3.9,26,273.80,7.6,5.8,311 2024-05-10 18:00,24.0,3.9,26,113.00,9.4,7.1,293 2024-05-10 19:00,24.0,4.0,26,107.10,7.6,5.4,281 2024-05-10 20:00,24.0,4.0,26,50.40,6.6,5.0,298 2024-05-10 21:00,23.0,4.0,26,29.34,6.8,5.1,308 2024-05-10 22:00,22.0,4.0,26,5.92,9.8,6.7,291 2024-05-10 23:00,22.0,4.1,27,1.55,10.3,8.8,284 2024-05-11 00:00,22.0,4.1,26,0.57,11.1,9.0,291 2024-05-11 01:00,22.0,4.1,26,0.57,11.8,6.9,294 2024-05-11 02:00,21.0,4.1,26,2.10,7.0,4.6,278 2024-05-11 03:00,22.0,4.1,26,11.57,7.5,6.2,272 2024-05-11 04:00,22.0,4.1,26,29.30,8.7,6.0,258 2024-05-11 05:00,22.0,4.1,26,74.70,10.6,7.9,242 2024-05-11 06:00,22.0,4.1,26,124.60,12.7,9.6,246 2024-05-11 07:00,23.0,4.1,26,206.40,12.5,8.8,254 2024-05-11 08:00,24.0,4.1,26,375.70,11.9,8.3,260 2024-05-11 09:00,24.0,4.1,26,453.40,12.5,9.4,260 2024-05-11 10:00,25.0,4.1,26,592.90,11.1,8.1,267 2024-05-11 11:00,27.0,4.1,26,722.70,9.7,7.0,282 2024-05-11 12:00,27.0,4.1,27,740.30,10.5,6.3,293 2024-05-11 13:00,25.0,4.0,26,430.90,10.3,6.3,295 2024-05-11 14:00,24.0,4.0,26,556.80,7.3,3.4,285 2024-05-11 15:00,26.0,4.0,26,618.80,3.7,1.0,63 2024-05-11 16:00,28.0,4.0,25,569.50,4.2,1.9,256 2024-05-11 17:00,26.0,3.9,25,410.10,7.2,2.8,46 2024-05-11 18:00,25.0,3.8,26,268.60,8.2,5.8,52 2024-05-11 19:00,24.0,3.9,26,176.20,7.0,4.2,64 2024-05-11 20:00,23.0,4.0,26,86.90,5.1,2.9,79 2024-05-11 21:00,23.0,4.0,26,42.49,3.9,1.6,112 2024-05-11 22:00,22.0,4.1,27,9.89,4.4,2.3,121 2024-05-11 23:00,20.0,4.1,27,2.94,4.3,3.4,122 2024-05-12 00:00,21.0,4.1,27,0.35,7.2,4.4,107 2024-05-12 01:00,21.0,4.1,27,0.75,7.0,4.3,112 2024-05-12 02:00,22.0,4.1,27,2.97,7.4,5.4,128 2024-05-12 03:00,19.0,4.1,27,16.26,8.0,6.5,142 2024-05-12 04:00,18.0,4.1,27,64.73,7.2,5.0,151 2024-05-12 05:00,18.0,4.1,27,149.90,5.1,3.1,144 2024-05-12 06:00,19.0,4.1,27,152.40,6.3,3.0,110 2024-05-12 07:00,21.0,4.1,27,329.20,5.0,1.1,255 2024-05-12 08:00,21.0,4.1,25,368.10,5.1,1.8,100 2024-05-12 09:00,23.0,4.1,25,510.90,5.4,2.0,105 2024-05-12 10:00,21.0,4.0,24,582.20,7.5,4.8,60 2024-05-12 11:00,19.0,4.0,26,,,,