#------------------------------------------------- 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: 2024-04-28 to 2024-05-02 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 411: Cool Creek, ID # SNOTEL 425: Crater Meadows, ID # SNOTEL 466: Elk Butte, ID # SNOTEL 520: Hemlock Butte, ID # SNOTEL 530: Hoodoo Basin, MT # SNOTEL 588: Lolo Pass, ID # SNOTEL 600: Lost Lake, ID # SNOTEL 989: Moscow Mountain, ID # SNOTEL 650: Mountain Meadows, ID # SNOTEL 1142: Pierce R.S., ID # SNOTEL 735: Savage Pass, ID # SNOTEL 747: Shanghi Summit, ID # SNOTEL 836: Twin Lakes, MT # # Data items provided in this file: # # Element Name Value Type Function Type Function Duration Base Data Measurement Units Sensor Depth Element Code Description # Snow Water Equivalent Value None Instantaneous - Start of Day N/A Inches N/A WTEQ Depth of water that would theoretically result if the entire snowpack were melted instantaneously # Snow Water Equivalent Delta None Instantaneous - Start of Day 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 - Start of Day N/A Inches N/A SNWD Total snow depth # Snow Depth Delta None Instantaneous - Start of Day N/A Inches N/A SNWD Total snow depth # Air Temperature Average Value None Day N/A Degrees fahrenheit N/A TAVG Average air temperature - sub-hourly sampling frequency # # 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 # #------------------------------------------------------------------------------------------------------ # # Reporting Frequency: Daily; Date Range: 2024-04-28 to 2024-05-02 # # As of: May 2, 2024, 4:18:34 PM GMT-08:00 # Date,Station Name,State Name,Snow Water Equivalent (in) Start of Day Values,Change In Snow Water Equivalent (in),Snow Depth (in) Start of Day Values,Change In Snow Depth (in),Air Temperature Average (degF) 2024-04-28,Cool Creek,IDAHO,32.5,0.1,81,0,33.6 2024-04-29,Cool Creek,IDAHO,32.7,0.2,81,0,28.9 2024-04-30,Cool Creek,IDAHO,33.3,0.6,86,5,26.8 2024-05-01,Cool Creek,IDAHO,33.6,0.3,87,1,27.7 2024-05-02,Cool Creek,IDAHO,34.0,0.4,,, 2024-04-28,Crater Meadows,IDAHO,30.6,0.1,69,0,35.2 2024-04-29,Crater Meadows,IDAHO,30.8,0.2,69,0,29.7 2024-04-30,Crater Meadows,IDAHO,31.6,0.8,79,10,27.5 2024-05-01,Crater Meadows,IDAHO,31.7,0.1,77,-2,27.1 2024-05-02,Crater Meadows,IDAHO,32.1,0.4,80,3, 2024-04-28,Elk Butte,IDAHO,15.9,-0.4,39,0,34.9 2024-04-29,Elk Butte,IDAHO,15.9,0.0,38,-1,29.8 2024-04-30,Elk Butte,IDAHO,16.0,0.1,39,1,28.6 2024-05-01,Elk Butte,IDAHO,16.2,0.2,40,1,30.0 2024-05-02,Elk Butte,IDAHO,16.2,0.0,40,0, 2024-04-28,Hemlock Butte,IDAHO,26.9,-0.4,70,-1,35.6 2024-04-29,Hemlock Butte,IDAHO,26.9,0.0,70,0,29.5 2024-04-30,Hemlock Butte,IDAHO,27.6,0.7,78,8,27.9 2024-05-01,Hemlock Butte,IDAHO,27.7,0.1,79,1,29.5 2024-05-02,Hemlock Butte,IDAHO,27.9,0.2,,, 2024-04-28,Hoodoo Basin,MONTANA,27.6,-0.1,70,-1,34.7 2024-04-29,Hoodoo Basin,MONTANA,27.6,0.0,70,0,30.6 2024-04-30,Hoodoo Basin,MONTANA,28.4,0.8,78,8,28.2 2024-05-01,Hoodoo Basin,MONTANA,28.7,0.3,78,0,28.8 2024-05-02,Hoodoo Basin,MONTANA,28.8,0.1,78,0, 2024-04-28,Lolo Pass,IDAHO,11.5,-0.5,28,-1,38.8 2024-04-29,Lolo Pass,IDAHO,11.0,-0.5,27,-1,33.4 2024-04-30,Lolo Pass,IDAHO,10.9,-0.1,26,-1,30.9 2024-05-01,Lolo Pass,IDAHO,11.1,0.2,27,1,32.0 2024-05-02,Lolo Pass,IDAHO,11.2,0.1,,, 2024-04-28,Lost Lake,IDAHO,37.1,-0.1,86,-5,34.2 2024-04-29,Lost Lake,IDAHO,37.3,0.2,92,6,29.7 2024-04-30,Lost Lake,IDAHO,38.1,0.8,94,2,27.3 2024-05-01,Lost Lake,IDAHO,38.3,0.2,95,1,28.8 2024-05-02,Lost Lake,IDAHO,38.7,0.4,,, 2024-04-28,Moscow Mountain,IDAHO,0.0,0.0,0,0,40.3 2024-04-29,Moscow Mountain,IDAHO,0.0,0.0,0,0,33.4 2024-04-30,Moscow Mountain,IDAHO,0.0,0.0,0,0,33.1 2024-05-01,Moscow Mountain,IDAHO,0.0,0.0,0,0,35.6 2024-05-02,Moscow Mountain,IDAHO,0.0,0.0,0,0, 2024-04-28,Mountain Meadows,IDAHO,17.7,-0.2,43,-1,37.4 2024-04-29,Mountain Meadows,IDAHO,17.6,-0.1,43,0,30.7 2024-04-30,Mountain Meadows,IDAHO,18.5,0.9,49,6,25.2 2024-05-01,Mountain Meadows,IDAHO,18.9,0.4,52,3,24.4 2024-05-02,Mountain Meadows,IDAHO,19.1,0.2,51,-1, 2024-04-28,Pierce R.S.,IDAHO,0.0,0.0,0,0,44.8 2024-04-29,Pierce R.S.,IDAHO,0.0,0.0,0,0,38.8 2024-04-30,Pierce R.S.,IDAHO,0.0,0.0,0,0,36.9 2024-05-01,Pierce R.S.,IDAHO,0.0,0.0,0,0,36.3 2024-05-02,Pierce R.S.,IDAHO,0.0,0.0,0,0, 2024-04-28,Savage Pass,IDAHO,16.4,-0.3,40,-1,36.0 2024-04-29,Savage Pass,IDAHO,16.4,0.0,40,0,30.4 2024-04-30,Savage Pass,IDAHO,16.4,0.0,44,4,27.0 2024-05-01,Savage Pass,IDAHO,16.6,0.2,43,-1,28.0 2024-05-02,Savage Pass,IDAHO,16.9,0.3,,, 2024-04-28,Shanghi Summit,IDAHO,0.0,0.0,0,0,40.5 2024-04-29,Shanghi Summit,IDAHO,0.0,0.0,0,0,34.2 2024-04-30,Shanghi Summit,IDAHO,0.0,0.0,0,0,33.1 2024-05-01,Shanghi Summit,IDAHO,0.0,0.0,0,0,33.4 2024-05-02,Shanghi Summit,IDAHO,0.0,0.0,,, 2024-04-28,Twin Lakes,MONTANA,21.0,-0.4,47,0,33.8 2024-04-29,Twin Lakes,MONTANA,20.6,-0.4,46,-1,27.9 2024-04-30,Twin Lakes,MONTANA,21.1,0.5,53,7,24.3 2024-05-01,Twin Lakes,MONTANA,21.1,0.0,53,0,24.4 2024-05-02,Twin Lakes,MONTANA,21.6,0.5,56,3,