#------------------------------------------------- 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: 2025-06-28 20:00 to 2025-07-01 19:00 # # Data for the following site(s) are contained in this file: # # SCAN 2213: Checkers 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 # 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 # #------------------------------------------------------------------------------------------------------ # # Checkers Creek (2213) # Alaska SCAN Site - 370 ft # Reporting Frequency: Hourly; Date Range: 2025-06-28 20:00 to 2025-07-01 19:00 # # As of: Jul 1, 2025, 7:56:56 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) 2025-06-28 19:00,,,,360.40,10.9,8.0,118 2025-06-28 20:00,,,,257.60,11.2,7.8,121 2025-06-28 21:00,,,,171.00,9.1,6.5,128 2025-06-28 22:00,,,,92.30,7.1,4.7,125 2025-06-28 23:00,,,,37.63,4.5,3.1,139 2025-06-29 00:00,,,,10.49,5.1,3.7,138 2025-06-29 01:00,,,,4.33,4.9,1.9,178 2025-06-29 02:00,,,,4.26,4.8,3.0,124 2025-06-29 03:00,,,,7.08,3.6,0.7,100 2025-06-29 04:00,,,,10.60,3.9,2.7,110 2025-06-29 05:00,,,,26.03,5.6,4.0,152 2025-06-29 06:00,,,,63.42,6.5,5.4,158 2025-06-29 07:00,,,,103.30,7.8,5.4,142 2025-06-29 08:00,,,,214.90,7.4,5.4,160 2025-06-29 09:00,,,,333.00,7.6,5.0,138 2025-06-29 10:00,,,,470.40,8.2,6.2,141 2025-06-29 11:00,,,,421.80,8.6,6.6,141 2025-06-29 12:00,,,,511.10,10.3,7.5,138 2025-06-29 13:00,,,,719.50,12.2,8.5,142 2025-06-29 14:00,,,,699.10,10.2,7.1,140 2025-06-29 15:00,,,,632.90,9.7,6.7,161 2025-06-29 16:00,,,,637.90,10.2,6.4,173 2025-06-29 17:00,,,,432.60,10.7,6.6,190 2025-06-29 18:00,,,,414.60,9.9,6.7,196 2025-06-29 19:00,,,,361.90,13.9,10.1,216 2025-06-29 20:00,,,,263.10,14.1,10.5,224 2025-06-29 21:00,,,,174.20,10.5,8.5,224 2025-06-29 22:00,,,,99.30,13.8,9.0,215 2025-06-29 23:00,,,,40.30,11.6,7.8,205 2025-06-30 00:00,,,,9.27,9.5,7.4,207 2025-06-30 01:00,,,,3.76,7.2,2.3,162 2025-06-30 02:00,,,,3.82,8.5,5.9,214 2025-06-30 03:00,,,,6.77,7.8,4.7,223 2025-06-30 04:00,,,,19.70,6.8,4.1,203 2025-06-30 05:00,,,,35.03,9.5,6.8,220 2025-06-30 06:00,,,,67.21,12.2,8.5,224 2025-06-30 07:00,,,,95.50,13.2,10.2,230 2025-06-30 08:00,,,,134.10,12.4,9.8,224 2025-06-30 09:00,,,,216.90,13.2,9.6,222 2025-06-30 10:00,,,,270.10,12.3,10.0,223 2025-06-30 11:00,,,,203.40,15.9,12.1,227 2025-06-30 12:00,,,,224.90,13.9,10.7,226 2025-06-30 13:00,,,,164.30,13.8,11.2,229 2025-06-30 14:00,,,,138.50,10.7,8.0,268 2025-06-30 15:00,,,,186.90,13.1,10.3,254 2025-06-30 16:00,,,,193.40,14.2,10.2,246 2025-06-30 17:00,,,,234.60,13.4,10.7,243 2025-06-30 18:00,,,,189.10,13.4,10.2,246 2025-06-30 19:00,,,,127.00,11.7,7.7,274 2025-06-30 20:00,,,,134.40,8.9,7.1,277 2025-06-30 21:00,,,,120.70,11.5,8.8,292 2025-06-30 22:00,,,,61.31,11.8,9.3,303 2025-06-30 23:00,,,,41.89,12.1,9.4,304 2025-07-01 00:00,,,,14.62,11.3,8.1,313 2025-07-01 01:00,,,,1.96,10.5,7.6,314 2025-07-01 02:00,,,,1.59,7.6,5.7,311 2025-07-01 03:00,,,,4.37,2.8,1.3,123 2025-07-01 04:00,,,,12.49,3.6,1.3,303 2025-07-01 05:00,,,,29.21,3.0,2.3,310 2025-07-01 06:00,,,,39.43,3.4,2.1,288 2025-07-01 07:00,,,,71.14,4.9,3.6,309 2025-07-01 08:00,,,,112.60,6.4,4.2,278 2025-07-01 09:00,,,,150.60,5.5,3.8,253 2025-07-01 10:00,,,,151.80,3.9,2.0,270 2025-07-01 11:00,,,,219.00,6.5,4.5,267 2025-07-01 12:00,,,,158.70,8.0,4.7,250 2025-07-01 13:00,,,,309.20,6.5,3.1,213 2025-07-01 14:00,,,,323.00,9.2,6.9,228 2025-07-01 15:00,,,,246.90,9.9,6.7,242 2025-07-01 16:00,,,,207.90,9.3,6.9,217 2025-07-01 17:00,,,,232.10,9.3,6.7,223