#------------------------------------------------- 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: 2024-10-01 13:00 to 2024-10-04 12:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 1070: Anchorage Hillside, 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 # 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 # #------------------------------------------------------------------------------------------------------ # # Anchorage Hillside (1070) # Alaska SNOTEL Site - 2080 ft # Reporting Frequency: Hourly; Date Range: 2024-10-01 13:00 to 2024-10-04 12:00 # # As of: Oct 4, 2024, 12:11:39 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),Wind Speed Maximum (mph),Wind Speed Average (mph),Wind Direction Average (degree) 2024-10-01 13:00,44.0,0.2,3.4,,52.00,398.10,7.5,3.4,203 2024-10-01 14:00,45.0,0.3,3.4,,49.00,403.40,8.4,3.4,210 2024-10-01 15:00,45.0,0.3,3.4,,50.00,255.00,7.0,3.0,198 2024-10-01 16:00,45.0,0.3,3.4,,46.00,227.30,6.3,2.6,196 2024-10-01 17:00,44.0,0.2,3.4,0,49.00,32.60,4.8,1.4,198 2024-10-01 18:00,38.0,0.2,3.4,0,69.00,1.16,2.0,1.1,174 2024-10-01 19:00,30.0,0.2,3.4,0,83.00,0.00,2.3,0.7,131 2024-10-01 20:00,28.0,0.1,3.4,0,85.00,0.00,2.1,0.7,140 2024-10-01 21:00,28.0,0.0,3.4,0,88.00,0.04,1.8,0.4,135 2024-10-01 22:00,27.0,0.0,3.4,0,91.00,0.53,2.7,1.6,169 2024-10-01 23:00,28.0,0.0,3.4,0,87.00,0.27,2.1,1.4,173 2024-10-02 00:00,27.0,0.0,0.0,0,93.00,0.20,3.2,1.6,160 2024-10-02 01:00,28.0,0.0,3.4,0,92.00,0.17,2.3,1.2,170 2024-10-02 02:00,27.0,0.0,3.4,0,93.00,0.14,2.1,1.0,152 2024-10-02 03:00,26.0,0.0,3.4,0,98.00,0.18,2.9,1.2,158 2024-10-02 04:00,27.0,0.0,3.4,0,97.00,0.15,2.5,1.4,171 2024-10-02 05:00,26.0,0.0,3.4,0,96.00,0.16,3.6,1.9,169 2024-10-02 06:00,28.0,0.0,3.4,0,95.00,0.19,3.7,1.7,170 2024-10-02 07:00,27.0,0.0,3.4,0,96.00,5.23,2.9,0.9,170 2024-10-02 08:00,27.0,0.0,3.4,0,96.00,16.47,2.4,0.8,160 2024-10-02 09:00,27.0,0.0,0.0,0,98.00,48.91,2.3,0.3,170 2024-10-02 10:00,32.0,0.0,0.0,0,95.00,300.70,3.6,0.5,356 2024-10-02 11:00,39.0,0.2,0.0,,76.00,376.90,5.2,1.4,333 2024-10-02 12:00,42.0,0.3,0.0,,73.00,413.10,5.2,1.8,351 2024-10-02 13:00,43.0,0.3,0.0,,69.00,406.60,7.2,2.1,344 2024-10-02 14:00,44.0,0.3,0.0,,67.00,370.90,6.6,1.5,340 2024-10-02 15:00,45.0,0.4,0.0,,65.00,223.50,7.1,1.4,339 2024-10-02 16:00,43.0,0.3,0.0,,66.00,173.10,7.8,1.8,285 2024-10-02 17:00,43.0,0.3,0.0,0,57.00,6.40,7.9,1.3,169 2024-10-02 18:00,37.0,0.2,0.0,,69.00,0.00,6.7,2.2,170 2024-10-02 19:00,36.0,0.2,0.0,0,72.00,0.00,4.9,2.5,176 2024-10-02 20:00,34.0,0.1,0.0,0,79.00,0.00,6.2,2.3,176 2024-10-02 21:00,33.0,0.1,0.0,0,84.00,0.00,4.5,1.6,174 2024-10-02 22:00,30.0,0.1,0.0,0,90.00,0.00,6.4,1.3,175 2024-10-02 23:00,30.0,0.1,0.0,0,92.00,0.00,4.5,1.3,172 2024-10-03 00:00,31.0,0.0,0.0,0,91.00,0.00,8.0,3.2,173 2024-10-03 01:00,35.0,0.1,0.0,0,83.00,0.00,6.3,2.8,171 2024-10-03 02:00,35.0,0.1,0.0,0,84.00,0.00,5.4,1.0,158 2024-10-03 03:00,31.0,0.1,0.0,0,91.00,0.00,3.0,1.0,161 2024-10-03 04:00,29.0,0.0,0.0,0,95.00,0.00,2.7,1.0,168 2024-10-03 05:00,28.0,0.0,0.0,0,97.00,0.00,4.2,1.1,164 2024-10-03 06:00,28.0,0.0,0.0,0,96.00,0.00,3.5,0.8,158 2024-10-03 07:00,29.0,0.0,0.0,0,96.00,0.00,5.3,1.4,162 2024-10-03 08:00,31.0,0.0,0.0,0,95.00,17.72,4.1,0.9,162 2024-10-03 09:00,33.0,0.0,0.0,0,94.00,65.95,6.6,1.8,166 2024-10-03 10:00,39.0,0.1,0.1,0,77.00,248.90,9.8,3.7,170 2024-10-03 11:00,42.0,0.2,0.0,,66.00,221.00,10.4,4.2,166 2024-10-03 12:00,44.0,0.2,0.0,,62.00,398.90,12.1,4.4,167 2024-10-03 13:00,45.0,0.3,0.0,,58.00,398.30,12.5,4.7,168 2024-10-03 14:00,45.0,0.3,0.0,,56.00,343.60,11.5,5.6,169 2024-10-03 15:00,46.0,0.3,0.0,0,57.00,150.70,11.6,5.2,168 2024-10-03 16:00,42.0,0.3,0.0,0,61.00,20.87,11.1,5.0,167 2024-10-03 17:00,41.0,0.2,0.0,0,61.00,2.48,11.0,5.4,167 2024-10-03 18:00,40.0,0.2,0.0,0,64.00,0.00,10.5,4.8,169 2024-10-03 19:00,41.0,0.2,0.0,0,59.00,0.00,13.2,4.9,171 2024-10-03 20:00,41.0,0.2,0.0,0,60.00,0.00,12.5,5.6,169 2024-10-03 21:00,42.0,0.1,0.0,0,61.00,0.00,13.9,5.8,165 2024-10-03 22:00,43.0,0.1,0.0,0,57.00,0.00,14.9,5.4,169 2024-10-03 23:00,44.0,0.1,0.0,0,50.00,0.00,13.9,2.6,16 2024-10-04 00:00,43.0,0.1,0.0,0,55.00,0.00,14.6,3.0,152 2024-10-04 01:00,44.0,0.1,0.0,0,54.00,0.00,9.3,2.5,353 2024-10-04 02:00,42.0,0.1,0.0,0,62.00,0.00,9.5,2.9,82 2024-10-04 03:00,43.0,0.1,0.0,0,60.00,0.00,5.7,1.3,91 2024-10-04 04:00,39.0,0.1,0.0,0,74.00,0.00,4.4,1.1,142 2024-10-04 05:00,40.0,0.1,0.0,0,78.00,0.00,8.2,2.4,172 2024-10-04 06:00,42.0,0.1,0.0,0,67.00,0.00,8.0,2.3,180 2024-10-04 07:00,41.0,0.1,0.0,0,71.00,0.00,10.6,2.5,313 2024-10-04 08:00,41.0,0.1,0.0,0,70.00,0.00,15.0,3.8,152 2024-10-04 09:00,42.0,0.1,0.1,0,69.00,4.73,19.2,3.2,154 2024-10-04 10:00,41.0,0.1,0.0,0,75.00,95.80,15.0,2.6,156 2024-10-04 11:00,44.0,0.1,0.0,0,69.00,,,,