#------------------------------------------------- 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: 2024-04-19 to 2024-05-18 # # 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: 2024-04-19 to 2024-05-18 # # As of: May 18, 2024, 6:07:16 PM 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) 2024-04-19,2049,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,0.00,53.4,58.1,48.9,11.0,8.1,7.3,18.8,24.7,55,58,56,56,55,74.83, 2024-04-28,2049,Powder Mill,0.00,66.6,84.4,50.5,10.9,8.0,7.2,18.6,24.6,58,62,58,55,55,73.12, 2024-04-29,2049,Powder Mill,0.00,75.4,91.4,57.2,10.5,7.3,6.8,18.4,24.5,61,66,61,57,55,63.75, 2024-04-30,2049,Powder Mill,0.10,73.8,85.6,58.3,10.0,6.8,6.4,18.3,24.4,63,67,63,59,56,59.88, 2024-05-01,2049,Powder Mill,0.00,69.8,83.3,56.1,9.7,6.7,6.2,18.1,24.4,64,69,64,60,56,68.42, 2024-05-02,2049,Powder Mill,0.00,71.6,90.1,52.2,9.5,6.5,6.0,17.9,24.3,64,69,64,61,57,66.75, 2024-05-03,2049,Powder Mill,0.00,63.5,73.0,53.1,9.1,6.2,5.7,17.7,24.3,64,68,65,62,58,70.83, 2024-05-04,2049,Powder Mill,0.80,52.0,53.8,50.4,18.3,9.7,5.5,17.5,24.2,60,62,61,61,58,95.50, 2024-05-05,2049,Powder Mill,0.80,60.6,68.7,52.0,26.4,19.2,6.6,17.4,24.1,59,61,60,59,58,96.71, 2024-05-06,2049,Powder Mill,0.00,68.2,74.1,63.5,26.2,20.3,10.5,17.3,24.1,62,65,62,60,58,92.25, 2024-05-07,2049,Powder Mill,0.00,69.8,80.1,63.3,25.3,19.6,10.7,17.3,24.0,64,68,64,61,58,87.08, 2024-05-08,2049,Powder Mill,0.00,72.7,86.2,61.7,23.9,18.2,10.4,17.4,24.0,65,70,65,62,58,75.04, 2024-05-09,2049,Powder Mill,0.10,64.4,72.3,57.4,22.3,16.8,10.0,17.5,23.9,64,67,65,63,59,79.71, 2024-05-10,2049,Powder Mill,0.10,54.3,58.6,48.4,21.9,16.8,9.7,17.5,23.8,62,64,63,62,59,93.75, 2024-05-11,2049,Powder Mill,0.40,54.0,64.8,43.5,22.4,17.4,9.7,17.5,23.8,60,62,60,60,59,78.46, 2024-05-12,2049,Powder Mill,0.10,55.6,66.2,46.8,27.2,21.6,11.3,17.5,23.7,59,63,60,60,59,80.21, 2024-05-13,2049,Powder Mill,0.00,62.4,76.6,45.0,25.5,20.1,11.8,17.5,23.7,60,65,61,60,59,71.42, 2024-05-14,2049,Powder Mill,0.40,61.9,68.2,52.9,24.8,19.5,11.2,17.6,23.6,61,64,62,60,59,92.50, 2024-05-15,2049,Powder Mill,0.10,61.5,66.6,55.8,27.3,22.0,13.0,17.7,23.6,61,65,62,61,59,93.33, 2024-05-16,2049,Powder Mill,0.00,67.1,77.7,52.3,26.2,21.0,13.0,17.7,23.5,62,66,62,61,59,73.04, 2024-05-17,2049,Powder Mill,0.00,64.0,68.2,59.0,24.9,20.0,12.2,17.8,23.5,62,66,63,61,59,83.42, 2024-05-18,2049,Powder Mill,,,,,26.0,21.0,12.2,17.9,23.5,62,65,63,62,59,93.24,