#------------------------------------------------- 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: 2023-10-01 to 2024-09-30 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # COOPERATOR SNOW SENSORS MHP: Mammoth Pass, CA # # 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 Median (1991-2020) 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 # Precipitation Accumulation Value None Instantaneous - Start of Day N/A Inches N/A PREC Water year accumulated precipitation # Precipitation Accumulation Median (1991-2020) None Instantaneous - Start of Day N/A Inches N/A PREC Water year accumulated precipitation # Precipitation Accumulation % of median (1991-2020) None Instantaneous - Start of Day N/A Inches N/A PREC Water year accumulated precipitation # 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 # 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 # #------------------------------------------------------------------------------------------------------ # # Mammoth Pass (MHP) California COOPERATOR SNOW SENSORS Site - 9300 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-09-30 # # As of: May 18, 2024, 12:20:50 AM GMT-08:00 # Date,Snow Water Equivalent (mm) Start of Day Values,Median Snow Water Equivalent (1991-2020) (mm) Start of Day Values,Snow Depth (cm) Start of Day Values,Precipitation Accumulation (mm) Start of Day Values,Median Precipitation Accumulation (1991-2020) (mm) Start of Day Values,Precipitation Accumulation % of Median (1991-2020) Start of Day Values,Air Temperature Maximum (degC),Air Temperature Minimum (degC),Air Temperature Average (degC) 2023-10-01,,0.0,,,,,,, 2023-10-02,,0.0,,,,,,, 2023-10-03,,0.0,,,,,,, 2023-10-04,,0.0,,,,,,, 2023-10-05,,0.0,,,,,,, 2023-10-06,,0.0,,,,,,, 2023-10-07,,0.0,,,,,,, 2023-10-08,,0.0,,,,,,, 2023-10-09,,0.0,,,,,,, 2023-10-10,,0.0,,,,,,, 2023-10-11,,0.0,,,,,,, 2023-10-12,,0.0,,,,,,, 2023-10-13,,0.0,,,,,,, 2023-10-14,,0.0,,,,,,, 2023-10-15,,0.0,,,,,,, 2023-10-16,,0.0,,,,,,, 2023-10-17,,0.0,,,,,,, 2023-10-18,,0.0,,,,,,, 2023-10-19,,0.0,,,,,,, 2023-10-20,,0.0,,,,,,, 2023-10-21,,0.0,,,,,,, 2023-10-22,,0.0,,,,,,, 2023-10-23,,0.0,,,,,,, 2023-10-24,,0.0,,,,,,, 2023-10-25,,0.0,,,,,,, 2023-10-26,,0.0,,,,,,, 2023-10-27,,0.0,,,,,,, 2023-10-28,,0.0,,,,,,, 2023-10-29,,0.0,,,,,,, 2023-10-30,,0.0,,,,,,, 2023-10-31,,0.0,,,,,,, 2023-11-01,,0.0,,,,,,, 2023-11-02,,0.0,,,,,,, 2023-11-03,,0.0,,,,,,, 2023-11-04,,0.0,,,,,,, 2023-11-05,,0.0,,,,,,, 2023-11-06,,0.0,,,,,,, 2023-11-07,,0.0,,,,,,, 2023-11-08,,10.2,,,,,,, 2023-11-09,,10.2,,,,,,, 2023-11-10,,10.2,,,,,,, 2023-11-11,,10.2,,,,,,, 2023-11-12,,15.2,,,,,,, 2023-11-13,,17.8,,,,,,, 2023-11-14,,15.2,,,,,,, 2023-11-15,,17.8,,,,,,, 2023-11-16,,20.3,,,,,,, 2023-11-17,,20.3,,,,,,, 2023-11-18,,30.5,,,,,,, 2023-11-19,,45.7,,,,,,, 2023-11-20,,48.3,,,,,,, 2023-11-21,,50.8,,,,,,, 2023-11-22,,61.0,,,,,,, 2023-11-23,,50.8,,,,,,, 2023-11-24,,81.3,,,,,,, 2023-11-25,,78.7,,,,,,, 2023-11-26,,71.1,,,,,,, 2023-11-27,,81.3,,,,,,, 2023-11-28,,81.3,,,,,,, 2023-11-29,,88.9,,,,,,, 2023-11-30,,91.4,,,,,,, 2023-12-01,,94.0,,,,,,, 2023-12-02,,119.4,,,,,,, 2023-12-03,,119.4,,,,,,, 2023-12-04,,119.4,,,,,,, 2023-12-05,,119.4,,,,,,, 2023-12-06,,121.9,,,,,,, 2023-12-07,,137.2,,,,,,, 2023-12-08,,152.4,,,,,,, 2023-12-09,,152.4,,,,,,, 2023-12-10,,134.6,,,,,,, 2023-12-11,,162.6,,,,,,, 2023-12-12,,170.2,,,,,,, 2023-12-13,,175.3,,,,,,, 2023-12-14,,190.5,,,,,,, 2023-12-15,,193.0,,,,,,, 2023-12-16,,203.2,,,,,,, 2023-12-17,,203.2,,,,,,, 2023-12-18,,205.7,,,,,,, 2023-12-19,,213.4,,,,,,, 2023-12-20,,213.4,,,,,,, 2023-12-21,,213.4,,,,,,, 2023-12-22,,238.8,,,,,,, 2023-12-23,,243.8,,,,,,, 2023-12-24,,248.9,,,,,,, 2023-12-25,,254.0,,,,,,, 2023-12-26,,254.0,,,,,,, 2023-12-27,,254.0,,,,,,, 2023-12-28,96.5,256.5,,,,,,, 2023-12-29,96.5,259.1,,,,,,, 2023-12-30,96.5,264.2,,,,,,, 2023-12-31,96.5,269.2,,,,,,, 2024-01-01,96.5,271.8,,,,,,, 2024-01-02,96.5,271.8,,,,,,, 2024-01-03,96.5,274.3,,,,,,, 2024-01-04,96.5,274.3,,,,,,, 2024-01-05,96.5,279.4,,,,,,, 2024-01-06,96.5,279.4,,,,,,, 2024-01-07,96.5,287.0,,,,,,, 2024-01-08,99.1,289.6,,,,,,, 2024-01-09,99.1,289.6,,,,,,, 2024-01-10,193.0,302.3,,,,,,, 2024-01-11,193.0,304.8,,,,,,, 2024-01-12,193.0,304.8,,,,,,, 2024-01-13,193.0,294.6,,,,,,, 2024-01-14,203.2,320.0,,,,,,, 2024-01-15,203.2,304.8,,,,,,, 2024-01-16,210.8,332.7,,,,,,, 2024-01-17,228.6,332.7,,,,,,, 2024-01-18,233.7,335.3,,,,,,, 2024-01-19,233.7,383.5,,,,,,, 2024-01-20,246.4,426.7,,,,,,, 2024-01-21,264.2,444.5,,,,,,, 2024-01-22,264.2,444.5,,,,,,, 2024-01-23,294.6,444.5,,,,,,, 2024-01-24,299.7,469.9,,,,,,, 2024-01-25,312.4,487.7,,,,,,, 2024-01-26,322.6,492.8,,,,,,, 2024-01-27,330.2,490.2,,,,,,, 2024-01-28,330.2,515.6,,,,,,, 2024-01-29,330.2,518.2,,,,,,, 2024-01-30,335.3,518.2,,,,,,, 2024-01-31,335.3,518.2,,,,,,, 2024-02-01,353.1,523.2,,,,,,, 2024-02-02,406.4,523.2,,,,,,, 2024-02-03,419.1,543.6,,,,,,, 2024-02-04,424.2,543.6,,,,,,, 2024-02-05,497.8,551.2,,,,,,, 2024-02-06,510.5,579.1,,,,,,, 2024-02-07,520.7,591.8,,,,,,, 2024-02-08,541.0,596.9,,,,,,, 2024-02-09,543.6,596.9,,,,,,, 2024-02-10,548.6,604.5,,,,,,, 2024-02-11,551.2,607.1,,,,,,, 2024-02-12,556.3,609.6,,,,,,, 2024-02-13,556.3,609.6,,,,,,, 2024-02-14,556.3,637.5,,,,,,, 2024-02-15,569.0,637.5,,,,,,, 2024-02-16,581.7,637.5,,,,,,, 2024-02-17,584.2,637.5,,,,,,, 2024-02-18,589.3,668.0,,,,,,, 2024-02-19,609.6,668.0,,,,,,, 2024-02-20,642.6,701.0,,,,,,, 2024-02-21,662.9,703.6,,,,,,, 2024-02-22,670.6,703.6,,,,,,, 2024-02-23,673.1,731.5,,,,,,, 2024-02-24,673.1,744.2,,,,,,, 2024-02-25,675.6,744.2,,,,,,, 2024-02-26,675.6,744.2,,,,,,, 2024-02-27,675.6,744.2,,,,,,, 2024-02-28,680.7,762.0,,,,,,, 2024-02-29,680.7,764.5,,,,,,, 2024-03-01,680.7,767.1,,,,,,, 2024-03-02,754.4,767.1,,,,,,, 2024-03-03,820.4,762.0,,,,,,, 2024-03-04,830.6,797.6,,,,,,, 2024-03-05,835.7,797.6,,,,,,, 2024-03-06,840.7,797.6,,,,,,, 2024-03-07,843.3,805.2,,,,,,, 2024-03-08,848.4,820.4,,,,,,, 2024-03-09,848.4,823.0,,,,,,, 2024-03-10,848.4,833.1,,,,,,, 2024-03-11,848.4,835.7,,,,,,, 2024-03-12,856.0,838.2,,,,,,, 2024-03-13,861.1,848.4,,,,,,, 2024-03-14,861.1,868.7,,,,,,, 2024-03-15,861.1,858.5,,,,,,, 2024-03-16,861.1,878.8,,,,,,, 2024-03-17,863.6,858.5,,,,,,, 2024-03-18,863.6,881.4,,,,,,, 2024-03-19,863.6,883.9,,,,,,, 2024-03-20,863.6,873.8,,,,,,, 2024-03-21,863.6,858.5,,,,,,, 2024-03-22,863.6,853.4,,,,,,, 2024-03-23,863.6,858.5,,,,,,, 2024-03-24,896.6,873.8,,,,,,, 2024-03-25,909.3,868.7,,,,,,, 2024-03-26,914.4,871.2,,,,,,, 2024-03-27,914.4,873.8,,,,,,, 2024-03-28,934.7,871.2,,,,,,, 2024-03-29,970.3,871.2,,,,,,, 2024-03-30,1008.4,871.2,,,,,,, 2024-03-31,1033.8,894.1,,,,,,, 2024-04-01,1041.4,886.5,,,,,,, 2024-04-02,1046.5,889.0,,,,,,, 2024-04-03,1043.9,894.1,,,,,,, 2024-04-04,1043.9,899.2,,,,,,, 2024-04-05,1077.0,896.6,,,,,,, 2024-04-06,1097.3,891.5,,,,,,, 2024-04-07,1099.8,878.8,,,,,,, 2024-04-08,1102.4,866.1,,,,,,, 2024-04-09,1104.9,863.6,,,,,,, 2024-04-10,1104.9,858.5,,,,,,, 2024-04-11,1104.9,850.9,,,,,,, 2024-04-12,1104.9,853.4,,,,,,, 2024-04-13,1102.4,858.5,,,,,,, 2024-04-14,1102.4,863.6,,,,,,, 2024-04-15,1102.4,853.4,,,,,,, 2024-04-16,1102.4,853.4,,,,,,, 2024-04-17,1102.4,853.4,,,,,,, 2024-04-18,1102.4,843.3,,,,,,, 2024-04-19,1097.3,835.7,,,,,,, 2024-04-20,1089.7,828.0,,,,,,, 2024-04-21,1077.0,820.4,,,,,,, 2024-04-22,1066.8,812.8,,,,,,, 2024-04-23,1054.1,807.7,,,,,,, 2024-04-24,1041.4,810.3,,,,,,, 2024-04-25,1036.3,807.7,,,,,,, 2024-04-26,1028.7,797.6,,,,,,, 2024-04-27,1031.2,789.9,,,,,,, 2024-04-28,1031.2,787.4,,,,,,, 2024-04-29,1028.7,779.8,,,,,,, 2024-04-30,1026.2,779.8,,,,,,, 2024-05-01,1016.0,782.3,,,,,,, 2024-05-02,1005.8,782.3,,,,,,, 2024-05-03,993.1,779.8,,,,,,, 2024-05-04,980.4,777.2,,,,,,, 2024-05-05,1000.8,772.2,,,,,,, 2024-05-06,1013.5,764.5,,,,,,, 2024-05-07,1013.5,734.1,,,,,,, 2024-05-08,1013.5,736.6,,,,,,, 2024-05-09,1008.4,736.6,,,,,,, 2024-05-10,1000.8,726.4,,,,,,, 2024-05-11,993.1,701.0,,,,,,, 2024-05-12,980.4,675.6,,,,,,, 2024-05-13,965.2,655.3,,,,,,, 2024-05-14,950.0,627.4,,,,,,, 2024-05-15,934.7,599.4,,,,,,, 2024-05-16,914.4,579.1,,,,,,, 2024-05-17,891.5,548.6,,,,,,, 2024-05-18,,518.2,,,,,,, 2024-05-19,,490.2,,,,,,, 2024-05-20,,457.2,,,,,,, 2024-05-21,,442.0,,,,,,, 2024-05-22,,436.9,,,,,,, 2024-05-23,,406.4,,,,,,, 2024-05-24,,393.7,,,,,,, 2024-05-25,,378.5,,,,,,, 2024-05-26,,353.1,,,,,,, 2024-05-27,,360.7,,,,,,, 2024-05-28,,330.2,,,,,,, 2024-05-29,,317.5,,,,,,, 2024-05-30,,276.9,,,,,,, 2024-05-31,,228.6,,,,,,, 2024-06-01,,185.4,,,,,,, 2024-06-02,,132.1,,,,,,, 2024-06-03,,111.8,,,,,,, 2024-06-04,,101.6,,,,,,, 2024-06-05,,91.4,,,,,,, 2024-06-06,,83.8,,,,,,, 2024-06-07,,78.7,,,,,,, 2024-06-08,,71.1,,,,,,, 2024-06-09,,53.3,,,,,,, 2024-06-10,,38.1,,,,,,, 2024-06-11,,25.4,,,,,,, 2024-06-12,,5.1,,,,,,, 2024-06-13,,0.0,,,,,,, 2024-06-14,,0.0,,,,,,, 2024-06-15,,0.0,,,,,,, 2024-06-16,,0.0,,,,,,, 2024-06-17,,0.0,,,,,,, 2024-06-18,,0.0,,,,,,, 2024-06-19,,0.0,,,,,,, 2024-06-20,,0.0,,,,,,, 2024-06-21,,0.0,,,,,,, 2024-06-22,,0.0,,,,,,, 2024-06-23,,0.0,,,,,,, 2024-06-24,,0.0,,,,,,, 2024-06-25,,0.0,,,,,,, 2024-06-26,,0.0,,,,,,, 2024-06-27,,0.0,,,,,,, 2024-06-28,,0.0,,,,,,, 2024-06-29,,0.0,,,,,,, 2024-06-30,,0.0,,,,,,, 2024-07-01,,0.0,,,,,,, 2024-07-02,,0.0,,,,,,, 2024-07-03,,0.0,,,,,,, 2024-07-04,,0.0,,,,,,, 2024-07-05,,0.0,,,,,,, 2024-07-06,,0.0,,,,,,, 2024-07-07,,0.0,,,,,,, 2024-07-08,,0.0,,,,,,, 2024-07-09,,0.0,,,,,,, 2024-07-10,,0.0,,,,,,, 2024-07-11,,0.0,,,,,,, 2024-07-12,,0.0,,,,,,, 2024-07-13,,0.0,,,,,,, 2024-07-14,,0.0,,,,,,, 2024-07-15,,0.0,,,,,,, 2024-07-16,,0.0,,,,,,, 2024-07-17,,0.0,,,,,,, 2024-07-18,,0.0,,,,,,, 2024-07-19,,0.0,,,,,,, 2024-07-20,,0.0,,,,,,, 2024-07-21,,0.0,,,,,,, 2024-07-22,,0.0,,,,,,, 2024-07-23,,0.0,,,,,,, 2024-07-24,,0.0,,,,,,, 2024-07-25,,0.0,,,,,,, 2024-07-26,,0.0,,,,,,, 2024-07-27,,0.0,,,,,,, 2024-07-28,,0.0,,,,,,, 2024-07-29,,0.0,,,,,,, 2024-07-30,,0.0,,,,,,, 2024-07-31,,0.0,,,,,,, 2024-08-01,,0.0,,,,,,, 2024-08-02,,0.0,,,,,,, 2024-08-03,,0.0,,,,,,, 2024-08-04,,0.0,,,,,,, 2024-08-05,,0.0,,,,,,, 2024-08-06,,0.0,,,,,,, 2024-08-07,,0.0,,,,,,, 2024-08-08,,0.0,,,,,,, 2024-08-09,,0.0,,,,,,, 2024-08-10,,0.0,,,,,,, 2024-08-11,,0.0,,,,,,, 2024-08-12,,0.0,,,,,,, 2024-08-13,,0.0,,,,,,, 2024-08-14,,0.0,,,,,,, 2024-08-15,,0.0,,,,,,, 2024-08-16,,0.0,,,,,,, 2024-08-17,,0.0,,,,,,, 2024-08-18,,0.0,,,,,,, 2024-08-19,,0.0,,,,,,, 2024-08-20,,0.0,,,,,,, 2024-08-21,,0.0,,,,,,, 2024-08-22,,0.0,,,,,,, 2024-08-23,,0.0,,,,,,, 2024-08-24,,0.0,,,,,,, 2024-08-25,,0.0,,,,,,, 2024-08-26,,0.0,,,,,,, 2024-08-27,,0.0,,,,,,, 2024-08-28,,0.0,,,,,,, 2024-08-29,,0.0,,,,,,, 2024-08-30,,0.0,,,,,,, 2024-08-31,,0.0,,,,,,, 2024-09-01,,0.0,,,,,,, 2024-09-02,,0.0,,,,,,, 2024-09-03,,0.0,,,,,,, 2024-09-04,,0.0,,,,,,, 2024-09-05,,0.0,,,,,,, 2024-09-06,,0.0,,,,,,, 2024-09-07,,0.0,,,,,,, 2024-09-08,,0.0,,,,,,, 2024-09-09,,0.0,,,,,,, 2024-09-10,,0.0,,,,,,, 2024-09-11,,0.0,,,,,,, 2024-09-12,,0.0,,,,,,, 2024-09-13,,0.0,,,,,,, 2024-09-14,,0.0,,,,,,, 2024-09-15,,0.0,,,,,,, 2024-09-16,,0.0,,,,,,, 2024-09-17,,0.0,,,,,,, 2024-09-18,,0.0,,,,,,, 2024-09-19,,0.0,,,,,,, 2024-09-20,,0.0,,,,,,, 2024-09-21,,0.0,,,,,,, 2024-09-22,,0.0,,,,,,, 2024-09-23,,0.0,,,,,,, 2024-09-24,,0.0,,,,,,, 2024-09-25,,0.0,,,,,,, 2024-09-26,,0.0,,,,,,, 2024-09-27,,0.0,,,,,,, 2024-09-28,,0.0,,,,,,, 2024-09-29,,0.0,,,,,,, 2024-09-30,,0.0,,,,,,,