#------------------------------------------------- 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: 1990-10-01 to 1991-09-30 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 1102: Hayden Pass, CO # # Data items provided in this file: # # Element Name Value Type Function Type Function Duration Base Data Measurement Units Sensor Depth Element Code Description # Precipitation Accumulation Average (1991-2020) None Instantaneous - Start of Day N/A Inches N/A PREC Water year accumulated precipitation # # 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 # #------------------------------------------------------------------------------------------------------ # # Hayden Pass (1102) # Colorado SNOTEL Site - 10700 ft # Reporting Frequency: Daily; Date Range: 1990-10-01 to 1991-09-30 # # As of: Jan 22, 2026, 9:45:25 PM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep ,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values 01,0.00,1.80,3.20,6.10,8.00,10.30,12.60,15.40,17.90,18.90,21.60,23.70 02,0.00,1.80,3.30,6.20,8.10,10.40,12.60,15.50,18.00,19.00,21.70,23.70 03,0.00,1.90,3.40,6.20,8.20,10.60,12.70,15.60,18.00,19.00,21.80,23.70 04,0.10,1.90,3.40,6.20,8.30,10.60,12.90,15.60,18.00,19.10,21.90,23.80 05,0.10,2.00,3.50,6.30,8.30,10.60,13.10,15.60,18.10,19.10,22.10,23.90 06,0.10,2.00,3.50,6.40,8.40,10.60,13.10,15.70,18.10,19.20,22.20,24.10 07,0.10,2.00,3.60,6.50,8.40,10.60,13.10,15.80,18.10,19.30,22.30,24.10 08,0.10,2.00,3.70,6.60,8.60,10.80,13.10,15.90,18.20,19.50,22.40,24.20 09,0.20,2.10,4.00,6.60,8.70,10.90,13.10,16.10,18.20,19.60,22.40,24.30 10,0.40,2.10,4.10,6.70,8.70,11.10,13.20,16.40,18.30,19.60,22.50,24.40 11,0.50,2.10,4.10,6.70,8.90,11.10,13.30,16.60,18.30,19.60,22.50,24.50 12,0.50,2.20,4.20,6.80,9.00,11.20,13.30,16.70,18.40,19.70,22.60,24.50 13,0.50,2.20,4.30,6.90,9.10,11.30,13.40,16.80,18.50,19.90,22.60,24.70 14,0.60,2.20,4.40,6.90,9.20,11.40,13.50,16.80,18.50,19.90,22.60,24.90 15,0.60,2.30,4.60,6.90,9.30,11.50,13.50,16.90,18.50,20.00,22.60,24.90 16,0.60,2.40,4.70,7.00,9.30,11.50,13.50,17.00,18.50,20.10,22.70,24.90 17,0.60,2.50,4.70,7.10,9.40,11.50,13.80,17.00,18.60,20.20,22.80,24.90 18,0.60,2.50,4.80,7.10,9.40,11.60,14.20,17.00,18.60,20.30,22.90,25.00 19,0.70,2.50,4.90,7.10,9.40,11.60,14.30,17.10,18.60,20.30,22.90,25.00 20,0.70,2.50,5.00,7.20,9.50,11.70,14.40,17.20,18.60,20.40,22.90,25.10 21,0.70,2.50,5.10,7.20,9.60,11.80,14.50,17.30,18.70,20.60,23.00,25.10 22,1.00,2.70,5.20,7.30,9.80,11.80,14.50,17.40,18.70,20.60,23.10,25.20 23,1.10,2.80,5.40,7.40,9.90,11.90,14.60,17.50,18.70,20.70,23.10,25.30 24,1.10,2.90,5.50,7.50,10.10,12.00,14.60,17.60,18.80,20.70,23.20,25.50 25,1.20,2.90,5.50,7.50,10.10,12.00,14.80,17.60,18.80,20.80,23.40,25.50 26,1.30,3.00,5.70,7.50,10.20,12.00,14.80,17.70,18.80,20.90,23.40,25.50 27,1.40,3.00,5.70,7.60,10.20,12.20,15.00,17.70,18.80,21.00,23.50,25.50 28,1.40,3.10,5.80,7.70,10.30,12.30,15.10,17.80,18.90,21.10,23.50,25.60 29,1.50,3.10,5.90,7.70,,12.40,15.10,17.80,18.90,21.30,23.60,25.70 30,1.50,3.20,6.00,7.80,,12.40,15.30,17.80,18.90,21.40,23.60,25.70 31,1.70,,6.00,7.90,,12.40,,17.90,,21.50,23.70,