#------------------------------------------------- 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: Daily # Date Range: 2024-03-29 to 2024-04-27 # # Data for the following site(s) are contained in this file: # # SCAN 2049: Powder Mill, MD # # Data items provided in this file: # # Element Name Value Type Function Type Function Duration Base Data Measurement Units Sensor Depth Element Code Description # Precipitation Increment Value None Day N/A Inches N/A PRCP Total precipitation # Air Temperature Average Value None Day N/A Degrees fahrenheit N/A TAVG Average air temperature - sub-hourly sampling frequency # Air Temperature Maximum Value None Day N/A Degrees fahrenheit N/A TMAX Maximum air temperature - sub-hourly sampling frequency # Air Temperature Minimum Value None Day N/A Degrees fahrenheit N/A TMIN Minimum air temperature - sub-hourly sampling frequency # Soil Moisture Percent Value Mean Day Hourly Percent -2 SMS Percent volumetric soil moisture # Soil Moisture Percent Value Mean Day Hourly Percent -4 SMS Percent volumetric soil moisture # Soil Moisture Percent Value Mean Day Hourly Percent -8 SMS Percent volumetric soil moisture # Soil Moisture Percent Value Mean Day Hourly Percent -20 SMS Percent volumetric soil moisture # Soil Moisture Percent Value Mean Day Hourly Percent -40 SMS Percent volumetric soil moisture # Soil Temperature Observed Value Mean Day Hourly Degrees fahrenheit -2 STO Observed soil temperature # Soil Temperature Observed Value Mean Day Hourly Degrees fahrenheit -4 STO Observed soil temperature # Soil Temperature Observed Value Mean Day Hourly Degrees fahrenheit -8 STO Observed soil temperature # Soil Temperature Observed Value Mean Day Hourly Degrees fahrenheit -20 STO Observed soil temperature # Soil Temperature Observed Value Mean Day Hourly Degrees fahrenheit -40 STO Observed soil temperature # Relative Humidity Value Mean Day Hourly Percent N/A RHUM Relative humidity # Solar Radiation/langley Total Value None Day N/A Langleys N/A LRADT Total 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 # 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 # #------------------------------------------------------------------------------------------------------ # # Powder Mill (2049) # Maryland SCAN Site - 105 ft # Reporting Frequency: Daily; Date Range: 2024-03-29 to 2024-04-27 # # As of: Apr 27, 2024, 10:31:19 AM GMT-08:00 # Date,Station Id,Station Name,Precipitation Increment (in),Air Temperature Average (degF),Air Temperature Maximum (degF),Air Temperature Minimum (degF),Soil Moisture Percent -2in (pct) Mean of Hourly Values,Soil Moisture Percent -4in (pct) Mean of Hourly Values,Soil Moisture Percent -8in (pct) Mean of Hourly Values,Soil Moisture Percent -20in (pct) Mean of Hourly Values,Soil Moisture Percent -40in (pct) Mean of Hourly Values,Soil Temperature Observed -2in (degF) Mean of Hourly Values,Soil Temperature Observed -4in (degF) Mean of Hourly Values,Soil Temperature Observed -8in (degF) Mean of Hourly Values,Soil Temperature Observed -20in (degF) Mean of Hourly Values,Soil Temperature Observed -40in (degF) Mean of Hourly Values,Relative Humidity (pct) Mean of Hourly Values,Solar Radiation/langley Total (langley) 2024-03-29,2049,Powder Mill,0.00,47.7,62.2,30.6,29.7,24.6,16.6,22.8,27.6,47,49,48,48,49,49.79, 2024-03-30,2049,Powder Mill,0.10,48.9,62.8,29.1,28.7,23.5,15.5,22.5,27.8,47,49,48,48,49,58.29, 2024-03-31,2049,Powder Mill,0.00,52.9,67.5,39.4,29.0,23.8,15.3,22.3,27.2,49,51,50,48,49,76.21, 2024-04-01,2049,Powder Mill,0.40,51.4,54.0,47.8,30.8,25.7,16.3,22.2,26.8,50,52,51,49,49,92.62, 2024-04-02,2049,Powder Mill,0.50,49.3,52.3,47.5,31.1,27.1,18.1,23.2,26.8,50,52,51,50,50,96.38, 2024-04-03,2049,Powder Mill,1.20,48.2,50.7,44.6,32.0,27.8,19.8,24.9,30.4,49,51,50,50,50,95.67, 2024-04-04,2049,Powder Mill,0.00,44.4,53.8,33.8,30.7,26.4,17.9,24.5,32.3,48,50,49,49,50,78.83, 2024-04-05,2049,Powder Mill,0.00,45.1,52.9,33.6,29.6,25.0,16.4,23.0,32.5,47,49,48,49,50,61.29, 2024-04-06,2049,Powder Mill,0.00,47.8,55.4,38.3,28.8,24.0,15.6,22.9,32.8,47,49,48,49,50,52.42, 2024-04-07,2049,Powder Mill,0.00,49.5,63.7,32.2,28.0,23.2,14.9,22.7,32.8,48,51,49,49,50,56.42, 2024-04-08,2049,Powder Mill,0.00,52.7,70.5,31.8,27.1,22.2,14.3,22.4,31.5,49,53,50,49,50,60.75, 2024-04-09,2049,Powder Mill,0.00,60.8,77.4,41.9,26.2,21.5,13.7,22.2,29.8,52,55,52,50,50,62.83, 2024-04-10,2049,Powder Mill,0.00,66.6,77.5,55.0,25.3,20.6,13.2,22.0,28.4,55,59,55,52,50,66.54, 2024-04-11,2049,Powder Mill,0.00,66.6,71.6,62.2,24.6,20.1,12.8,21.8,27.4,56,60,57,54,51,78.38, 2024-04-12,2049,Powder Mill,0.10,63.3,68.2,56.8,23.9,20.2,12.4,21.6,26.9,57,60,57,55,52,58.38, 2024-04-13,2049,Powder Mill,0.00,57.7,66.2,42.1,23.9,19.4,11.9,21.4,26.5,55,59,56,55,53,41.71, 2024-04-14,2049,Powder Mill,0.00,62.8,82.0,36.1,22.4,18.2,11.6,21.2,26.2,55,58,56,54,53,51.21, 2024-04-15,2049,Powder Mill,0.00,71.1,84.6,57.2,21.0,15.6,11.2,21.1,25.9,58,62,58,55,53,55.21, 2024-04-16,2049,Powder Mill,0.00,64.4,76.5,47.5,19.2,15.2,10.7,20.9,25.8,59,62,59,56,54,41.21, 2024-04-17,2049,Powder Mill,0.00,63.5,70.0,54.7,17.6,14.7,10.2,20.7,25.6,58,61,59,57,54,63.38, 2024-04-18,2049,Powder Mill,0.00,61.3,73.0,52.0,17.1,14.1,9.9,20.5,25.5,59,62,59,57,54,79.33, 2024-04-19,2049,Powder Mill,0.00,52.9,55.4,49.5,16.3,13.5,9.6,20.3,25.4,57,60,58,57,55,84.17, 2024-04-20,2049,Powder Mill,0.10,61.2,72.1,53.1,15.9,13.3,9.4,20.1,25.3,58,61,58,56,55,57.62, 2024-04-21,2049,Powder Mill,0.00,47.8,54.5,35.1,15.3,12.6,9.0,19.9,25.1,55,58,57,56,55,48.83, 2024-04-22,2049,Powder Mill,0.00,48.2,63.7,30.6,14.6,11.9,8.8,19.7,25.1,54,57,55,55,55,55.42, 2024-04-23,2049,Powder Mill,0.00,54.7,71.8,31.1,13.6,10.7,8.6,19.5,25.0,54,58,55,55,55,56.21, 2024-04-24,2049,Powder Mill,0.00,61.9,73.9,45.9,12.6,9.6,8.2,19.3,24.9,57,60,58,56,54,50.71, 2024-04-25,2049,Powder Mill,0.00,51.6,58.5,43.7,11.8,8.9,7.9,19.2,24.8,56,59,57,56,55,70.12, 2024-04-26,2049,Powder Mill,0.00,51.4,63.7,35.6,11.3,8.5,7.5,19.0,24.8,55,58,56,56,55,56.75, 2024-04-27,2049,Powder Mill,,,,,10.9,8.1,7.3,18.8,24.7,55,57,56,56,55,69.07,