#------------------------------------------------- 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: 2025-07-10 02:00 to 2025-07-13 01:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 2210: Hozatka Lake, 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 # 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 # #------------------------------------------------------------------------------------------------------ # # Hozatka Lake (2210) # Alaska SNOTEL Site - 220 ft # Reporting Frequency: Hourly; Date Range: 2025-07-10 02:00 to 2025-07-13 01:00 # # As of: Jul 13, 2025, 1:23:42 AM 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) 2025-07-10 02:00,44.0,,,3.87,,, 2025-07-10 03:00,38.0,,,12.23,,, 2025-07-10 04:00,39.0,,,48.36,,, 2025-07-10 05:00,42.0,,,96.40,,, 2025-07-10 06:00,46.0,,,180.90,,, 2025-07-10 07:00,49.0,,,376.30,,, 2025-07-10 08:00,51.0,,,519.90,,, 2025-07-10 09:00,49.0,,,628.40,,, 2025-07-10 10:00,55.0,,,533.50,,, 2025-07-10 11:00,59.0,,,690.40,,, 2025-07-10 12:00,59.0,,,871.00,,, 2025-07-10 13:00,62.0,,,898.00,,, 2025-07-10 14:00,62.0,,,621.20,,, 2025-07-10 15:00,65.0,,,701.80,,, 2025-07-10 16:00,69.0,,,695.90,,, 2025-07-10 17:00,67.0,,,497.10,,, 2025-07-10 18:00,62.0,,,381.80,,, 2025-07-10 19:00,63.0,,,405.70,,, 2025-07-10 20:00,65.0,,,341.20,,, 2025-07-10 21:00,64.0,,,178.70,,, 2025-07-10 22:00,59.0,,,69.00,,, 2025-07-10 23:00,53.0,,,16.51,,, 2025-07-11 00:00,49.0,,0,5.00,,, 2025-07-11 01:00,47.0,,,2.78,,, 2025-07-11 02:00,45.0,,,4.01,,, 2025-07-11 03:00,43.0,,,12.84,,, 2025-07-11 04:00,44.0,,,42.78,,, 2025-07-11 05:00,47.0,,,107.70,,, 2025-07-11 06:00,51.0,,,170.20,,, 2025-07-11 07:00,54.0,,,350.40,,, 2025-07-11 08:00,59.0,,,478.00,,, 2025-07-11 09:00,58.0,,,585.20,,, 2025-07-11 10:00,66.0,,,518.60,,, 2025-07-11 11:00,68.0,,,511.20,,, 2025-07-11 12:00,67.0,,,850.00,,, 2025-07-11 13:00,71.0,,,868.00,,, 2025-07-11 14:00,76.0,,,875.00,,, 2025-07-11 15:00,78.0,,,840.00,,, 2025-07-11 16:00,75.0,,,714.80,,, 2025-07-11 17:00,73.0,,,621.90,,, 2025-07-11 18:00,75.0,,,520.50,,, 2025-07-11 19:00,74.0,,,345.30,,, 2025-07-11 20:00,74.0,,,252.80,,, 2025-07-11 21:00,71.0,,,129.40,,, 2025-07-11 22:00,67.0,,,53.92,,, 2025-07-11 23:00,62.0,,,14.24,,, 2025-07-12 00:00,58.0,,,4.59,,, 2025-07-12 01:00,55.0,,,2.57,,, 2025-07-12 02:00,50.0,,,3.84,,, 2025-07-12 03:00,50.0,,,13.20,,, 2025-07-12 04:00,51.0,,,66.22,,, 2025-07-12 05:00,56.0,,,117.00,,, 2025-07-12 06:00,57.0,,,188.80,,, 2025-07-12 07:00,59.0,,,216.50,,, 2025-07-12 08:00,62.0,,,389.70,,, 2025-07-12 09:00,64.0,,,553.30,,, 2025-07-12 10:00,72.0,,,592.70,,, 2025-07-12 11:00,72.0,,,672.80,,, 2025-07-12 12:00,72.0,,,843.00,,, 2025-07-12 13:00,77.0,,,856.00,,, 2025-07-12 14:00,77.0,,,899.00,,, 2025-07-12 15:00,79.0,,,865.00,,, 2025-07-12 16:00,79.0,,,408.80,,, 2025-07-12 17:00,73.0,,,557.80,,, 2025-07-12 18:00,73.0,,,647.10,,, 2025-07-12 19:00,77.0,,,417.60,,, 2025-07-12 20:00,77.0,,,300.70,,, 2025-07-12 21:00,72.0,,,121.60,,, 2025-07-12 22:00,64.0,,,37.79,,, 2025-07-12 23:00,61.0,,,15.47,,, 2025-07-13 00:00,57.0,,,,,,