#------------------------------------------------- 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: 2025-07-11 13:00 to 2025-07-14 12:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 956: Grandview, 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 # # 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 # K Estimate Estimate # C Correction A different equation has been applied to the original sensor voltage # B Back Estimate Regression-based estimate for homogenizing collocated Snow Course and Snow Pillow data sets # X External Estimate External estimate # S Suspect Suspect data # M Missing Value is missing # # 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 # #------------------------------------------------------------------------------------------------------ # # Grandview (956) # Alaska SNOTEL Site - 1070 ft # Reporting Frequency: Hourly; Date Range: 2025-07-11 13:00 to 2025-07-14 12:00 # # As of: Jul 14, 2025, 12:57:38 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) 2025-07-11 13:00,55.0,68.90,,0,,406.20 2025-07-11 14:00,56.0,68.80,,0,,195.50 2025-07-11 15:00,59.0,68.80,0.0,0,,163.00 2025-07-11 16:00,59.0,68.80,0.0,0,,123.20 2025-07-11 17:00,59.0,68.80,0.0,0,,59.67 2025-07-11 18:00,57.0,68.80,,0,,45.40 2025-07-11 19:00,54.0,68.80,0.0,0,,57.72 2025-07-11 20:00,54.0,68.90,0.0,0,,27.34 2025-07-11 21:00,53.0,68.90,0.0,0,,4.21 2025-07-11 22:00,51.0,68.90,0.0,0,,0.64 2025-07-11 23:00,49.0,68.90,0.0,0,,0.01 2025-07-12 00:00,48.0,69.00,0.0,0,,0.00 2025-07-12 01:00,47.0,69.00,0.0,0,,0.00 2025-07-12 02:00,47.0,69.00,0.0,0,,0.01 2025-07-12 03:00,44.0,69.10,0.0,0,,0.71 2025-07-12 04:00,45.0,69.10,0.0,0,,6.09 2025-07-12 05:00,45.0,69.10,0.0,0,,22.48 2025-07-12 06:00,46.0,69.10,0.0,0,,47.27 2025-07-12 07:00,47.0,69.10,0.0,0,,111.60 2025-07-12 08:00,50.0,69.10,,0,,149.50 2025-07-12 09:00,52.0,69.00,,0,,184.50 2025-07-12 10:00,54.0,69.00,,0,,199.80 2025-07-12 11:00,54.0,68.90,,0,,268.80 2025-07-12 12:00,56.0,68.90,,0,,247.50 2025-07-12 13:00,57.0,68.80,,0,,274.70 2025-07-12 14:00,58.0,68.80,,0,,264.70 2025-07-12 15:00,60.0,68.80,,0,,260.20 2025-07-12 16:00,61.0,68.70,,0,,190.40 2025-07-12 17:00,59.0,68.70,,0,,147.10 2025-07-12 18:00,59.0,68.70,,0,,104.50 2025-07-12 19:00,58.0,68.70,0.0,,,68.85 2025-07-12 20:00,57.0,68.80,0.0,0,,33.56 2025-07-12 21:00,56.0,68.80,0.0,0,,8.72 2025-07-12 22:00,54.0,68.80,0.0,0,,0.98 2025-07-12 23:00,52.0,68.80,0.0,0,,0.02 2025-07-13 00:00,51.0,69.00,0.0,0,,0.04 2025-07-13 01:00,51.0,68.90,0.0,0,,0.04 2025-07-13 02:00,50.0,68.90,0.0,0,,0.08 2025-07-13 03:00,50.0,68.90,,0,,0.57 2025-07-13 04:00,50.0,69.00,0.0,0,,4.50 2025-07-13 05:00,50.0,69.00,,0,,17.51 2025-07-13 06:00,50.0,69.00,,0,,40.40 2025-07-13 07:00,51.0,69.00,,0,,87.30 2025-07-13 08:00,52.0,68.90,,0,,133.70 2025-07-13 09:00,54.0,68.90,,0,,269.00 2025-07-13 10:00,57.0,68.90,,0,,670.70 2025-07-13 11:00,60.0,68.80,,0,,472.20 2025-07-13 12:00,61.0,68.60,,,,60.35 2025-07-13 13:00,63.0,68.50,0.0,,,649.40 2025-07-13 14:00,63.0,68.50,0.0,0,,185.40 2025-07-13 15:00,64.0,68.50,0.0,0,,69.69 2025-07-13 16:00,64.0,68.60,0.0,0,,89.60 2025-07-13 17:00,63.0,68.60,0.0,0,,82.40 2025-07-13 18:00,62.0,68.60,0.0,0,,50.29 2025-07-13 19:00,59.0,68.70,0.0,0,,41.21 2025-07-13 20:00,57.0,68.70,0.0,0,,25.36 2025-07-13 21:00,54.0,68.80,0.0,0,,8.07 2025-07-13 22:00,53.0,68.80,0.0,0,,1.10 2025-07-13 23:00,51.0,68.90,,0,,0.00 2025-07-14 00:00,49.0,69.00,0.0,0,,0.00 2025-07-14 01:00,48.0,69.00,,0,,0.00 2025-07-14 02:00,48.0,69.00,,0,,0.00 2025-07-14 03:00,47.0,69.00,,0,,0.40 2025-07-14 04:00,46.0,69.00,,0,,7.08 2025-07-14 05:00,46.0,69.00,,0,,24.88 2025-07-14 06:00,47.0,69.10,,0,,34.35 2025-07-14 07:00,48.0,69.00,,0,,48.74 2025-07-14 08:00,49.0,69.00,,0,,78.88 2025-07-14 09:00,50.0,69.00,,0,,95.20 2025-07-14 10:00,51.0,69.00,,0,,107.10 2025-07-14 11:00,52.0,69.00,,0,,