#------------------------------------------------- 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: 2025-06-02 to 2025-07-01 # # 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 # 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 # #------------------------------------------------------------------------------------------------------ # # Powder Mill (2049) # Maryland SCAN Site - 130 ft # Reporting Frequency: Daily; Date Range: 2025-06-02 to 2025-07-01 # # As of: Jul 1, 2025, 8:59:26 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) 2025-06-02,2049,Powder Mill,0.00,59.4,74.8,41.7,22.9,22.0,14.2,21.4,22.9,64,65,64,63,61,62.83, 2025-06-03,2049,Powder Mill,0.00,64.2,81.3,46.0,22.0,20.9,13.5,21.1,23.1,64,67,65,63,61,65.25, 2025-06-04,2049,Powder Mill,0.00,71.2,87.1,50.7,20.9,19.9,13.0,20.9,23.0,66,70,67,64,61,68.17, 2025-06-05,2049,Powder Mill,0.00,73.4,86.0,60.8,19.6,18.8,12.5,20.7,23.0,69,73,69,65,62,75.21, 2025-06-06,2049,Powder Mill,0.00,72.3,85.6,60.1,18.3,17.7,12.0,20.5,23.0,69,73,70,67,62,79.75, 2025-06-07,2049,Powder Mill,0.23,73.2,84.2,66.0,19.1,18.2,11.8,20.3,22.9,71,74,71,67,63,82.17, 2025-06-08,2049,Powder Mill,0.09,69.4,74.1,65.5,19.1,18.1,11.6,20.1,22.8,70,73,71,68,64,88.50, 2025-06-09,2049,Powder Mill,0.00,72.9,82.4,66.0,18.7,18.4,11.5,19.9,22.8,71,74,71,68,64,80.58, 2025-06-10,2049,Powder Mill,0.07,75.6,86.0,67.5,17.8,17.6,11.2,19.7,22.7,73,75,73,69,64,70.29, 2025-06-11,2049,Powder Mill,0.00,73.4,85.3,61.7,16.4,16.6,10.9,19.6,22.6,73,76,73,70,65,70.42, 2025-06-12,2049,Powder Mill,0.00,76.1,91.6,60.4,14.3,15.2,10.4,19.3,22.5,73,76,73,70,65,68.67, 2025-06-13,2049,Powder Mill,0.90,74.8,88.0,63.9,15.0,16.8,9.9,19.1,22.5,73,76,74,71,66,83.25, 2025-06-14,2049,Powder Mill,0.20,74.7,82.8,68.4,22.7,22.4,10.5,19.0,22.4,74,76,74,71,66,85.92, 2025-06-15,2049,Powder Mill,0.15,65.3,68.4,63.5,24.1,23.8,11.9,18.8,22.3,71,73,72,71,66,94.71, 2025-06-16,2049,Powder Mill,0.35,64.6,67.1,61.9,25.0,24.5,13.6,18.7,22.3,69,70,69,69,66,95.75, 2025-06-17,2049,Powder Mill,0.01,70.9,76.6,65.7,24.8,23.7,14.3,18.8,22.2,69,71,69,68,66,93.46, 2025-06-18,2049,Powder Mill,2.25,75.6,85.8,70.3,25.4,24.1,15.4,21.1,25.2,72,74,72,69,66,93.46, 2025-06-19,2049,Powder Mill,0.28,76.1,90.7,68.2,25.5,23.7,15.8,23.0,31.5,74,76,74,70,67,84.29, 2025-06-20,2049,Powder Mill,0.00,74.1,86.2,61.7,24.8,22.5,15.4,23.0,31.9,74,75,74,71,67,65.38, 2025-06-21,2049,Powder Mill,0.00,78.4,90.5,64.4,23.5,21.0,14.4,22.6,32.0,75,76,74,71,67,70.17, 2025-06-22,2049,Powder Mill,0.00,82.2,93.6,71.2,22.2,19.4,13.7,22.3,31.9,76,78,76,72,68,70.46, 2025-06-23,2049,Powder Mill,0.00,84.6,97.5,70.9,20.8,18.1,13.1,21.3,30.6,78,80,77,73,68,74.12, 2025-06-24,2049,Powder Mill,0.00,85.3,97.9,72.9,18.7,16.1,12.4,21.0,28.6,79,81,78,74,69,72.67, 2025-06-25,2049,Powder Mill,0.04,81.7,98.1,71.2,16.2,14.7,11.7,20.7,27.1,79,81,79,75,69,80.54, 2025-06-26,2049,Powder Mill,0.01,82.0,95.0,71.2,13.9,13.4,11.1,20.4,26.0,79,81,79,75,70,76.46, 2025-06-27,2049,Powder Mill,0.03,69.1,74.5,66.0,12.6,12.5,10.7,20.2,25.4,76,77,76,75,70,94.46, 2025-06-28,2049,Powder Mill,0.10,77.2,90.0,68.2,12.4,12.3,10.4,19.9,24.9,76,77,75,74,70,85.46, 2025-06-29,2049,Powder Mill,0.00,81.0,93.4,70.5,11.3,11.6,9.8,19.6,24.5,78,80,77,74,70,77.33, 2025-06-30,2049,Powder Mill,0.00,83.3,93.2,71.6,10.4,10.3,8.8,19.3,24.1,78,80,78,75,70,74.21, 2025-07-01,2049,Powder Mill,,,,,12.8,13.0,8.3,19.0,23.9,78,80,78,75,71,80.79,