#------------------------------------------------- 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: Hourly # Date Range: 2025-06-27 19:00 to 2025-06-30 18:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 1267: Alexander Lake, AK # # Data items provided in this file: # # Element Name Value Type Function Type Function Duration Base Data Measurement Units Sensor Depth Element Code Description # Air Temperature Observed Value None Instantaneous N/A Degrees fahrenheit N/A TOBS Instantaneously observed air temperature # Precipitation Accumulation Value None Instantaneous N/A Inches N/A PREC Water year accumulated precipitation # Snow Water Equivalent Value None Instantaneous 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 N/A Inches N/A SNWD Total snow depth # Barometric Pressure Value None Instantaneous N/A Inches hg N/A PRES Barometric pressure # # 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 # #------------------------------------------------------------------------------------------------------ # # Alexander Lake (1267) # Alaska SNOTEL Site - 170 ft # Reporting Frequency: Hourly; Date Range: 2025-06-27 19:00 to 2025-06-30 18:00 # # As of: Jun 30, 2025, 6:15:15 PM GMT-08:00 # Date,Air Temperature Observed (degF),Precipitation Accumulation (in),Snow Water Equivalent (in),Snow Depth (in),Barometric Pressure (inch_Hg) 2025-06-27 19:00,63.0,19.50,,0,29.56 2025-06-27 20:00,63.0,19.50,,0,29.56 2025-06-27 21:00,61.0,19.60,0.0,0,29.56 2025-06-27 22:00,59.0,19.60,0.0,0,29.59 2025-06-27 23:00,55.0,19.60,0.0,0,29.59 2025-06-28 00:00,56.0,19.60,0.0,0,29.62 2025-06-28 01:00,56.0,19.60,0.0,0,29.62 2025-06-28 02:00,54.0,19.60,0.0,0,29.62 2025-06-28 03:00,54.0,19.60,0.0,0,29.62 2025-06-28 04:00,54.0,19.60,0.0,0,29.65 2025-06-28 05:00,54.0,19.60,0.0,0,29.68 2025-06-28 06:00,54.0,19.60,0.0,0,29.68 2025-06-28 07:00,54.0,19.60,0.0,0,29.68 2025-06-28 08:00,56.0,19.60,0.0,0,29.68 2025-06-28 09:00,59.0,19.60,0.0,0,29.71 2025-06-28 10:00,61.0,19.60,,,29.68 2025-06-28 11:00,65.0,19.50,,,29.68 2025-06-28 12:00,64.0,19.50,,,29.68 2025-06-28 13:00,68.0,19.50,,0,29.68 2025-06-28 14:00,69.0,19.50,,,29.68 2025-06-28 15:00,67.0,19.50,,0,29.68 2025-06-28 16:00,72.0,19.50,,0,29.65 2025-06-28 17:00,70.0,19.50,,,29.65 2025-06-28 18:00,70.0,19.50,,,29.65 2025-06-28 19:00,69.0,19.50,,0,29.65 2025-06-28 20:00,68.0,19.50,,0,29.68 2025-06-28 21:00,64.0,19.50,,0,29.68 2025-06-28 22:00,62.0,19.60,0.0,0,29.71 2025-06-28 23:00,60.0,19.60,0.0,0,29.71 2025-06-29 00:00,59.0,19.60,0.0,0,29.71 2025-06-29 01:00,58.0,19.60,,0,29.74 2025-06-29 02:00,56.0,19.60,,0,29.74 2025-06-29 03:00,54.0,19.60,,0,29.77 2025-06-29 04:00,53.0,19.60,,0,29.77 2025-06-29 05:00,52.0,19.60,,0,29.80 2025-06-29 06:00,52.0,19.60,,0,29.80 2025-06-29 07:00,53.0,19.60,,0,29.82 2025-06-29 08:00,55.0,19.60,0.0,0,29.82 2025-06-29 09:00,57.0,19.60,0.0,0,29.82 2025-06-29 10:00,58.0,19.60,0.0,0,29.82 2025-06-29 11:00,62.0,19.60,0.0,0,29.82 2025-06-29 12:00,64.0,19.50,,,29.82 2025-06-29 13:00,68.0,19.50,,,29.82 2025-06-29 14:00,70.0,19.50,,,29.82 2025-06-29 15:00,72.0,19.50,,0,29.82 2025-06-29 16:00,70.0,19.50,,0,29.82 2025-06-29 17:00,71.0,19.50,,0,29.80 2025-06-29 18:00,70.0,19.50,,0,29.80 2025-06-29 19:00,68.0,19.50,,0,29.80 2025-06-29 20:00,65.0,19.50,,0,29.82 2025-06-29 21:00,62.0,19.50,0.0,0,29.82 2025-06-29 22:00,60.0,19.60,0.0,0,29.86 2025-06-29 23:00,57.0,19.60,,0,29.86 2025-06-30 00:00,56.0,19.60,0.0,0,29.86 2025-06-30 01:00,57.0,19.60,,0,29.88 2025-06-30 02:00,54.0,19.60,,,29.88 2025-06-30 03:00,54.0,19.60,,0,29.88 2025-06-30 04:00,52.0,19.60,,,29.88 2025-06-30 05:00,53.0,19.60,,,29.88 2025-06-30 06:00,53.0,19.60,,,29.88 2025-06-30 07:00,54.0,19.60,,,29.88 2025-06-30 08:00,55.0,19.60,,0,29.88 2025-06-30 09:00,56.0,19.60,0.0,0,29.88 2025-06-30 10:00,57.0,19.60,0.0,0,29.86 2025-06-30 11:00,58.0,19.60,0.0,0,29.86 2025-06-30 12:00,58.0,19.60,0.0,0,29.86 2025-06-30 13:00,59.0,19.60,,0,29.86 2025-06-30 14:00,61.0,19.60,,0,29.82 2025-06-30 15:00,61.0,19.60,,0,29.82 2025-06-30 16:00,61.0,19.60,,0,29.80 2025-06-30 17:00,62.0,19.60,,0,29.80