#------------------------------------------------- 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: 2025-10-01 to 2025-12-09
#
# Data for the following site(s) are contained in this file:
#
#	SNOTEL 1033: Zirkel, CO
# 
# 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 Minimum  Value       None           Day                N/A        Degrees fahrenheit  N/A           TMIN          Minimum 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
#  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
# 
#------------------------------------------------------------------------------------------------------
# 
# Zirkel (1033) 
# Colorado  SNOTEL Site - 9320 ft
# Reporting Frequency: Daily; Date Range: 2025-10-01 to 2025-12-09
#
# As of: Dec 9, 2025, 3:48:13 PM GMT-08:00
#
Day,Oct,Nov,Dec
,Last Yr Air Temperature Minimum (degF),Last Yr Air Temperature Minimum (degF),Last Yr Air Temperature Minimum (degF)
01,39.9,23.7,-0.4
02,38.7,39.2,15.8
03,39.6,34.3,0.9
04,34.0,37.9,5.9
05,29.8,37.2,14.9
06,27.0,25.9,18.1
07,26.1,24.8,16.3
08,32.5,15.3,19.8
09,39.7,13.3,
10,43.0,28.9,
11,42.4,36.5,
12,25.7,34.9,
13,25.9,35.1,
14,36.9,39.2,
15,36.3,35.4,
16,30.9,28.6,
17,30.2,25.7,
18,31.8,26.1,
19,35.2,25.0,
20,23.5,22.5,
21,25.9,23.2,
22,30.4,26.4,
23,31.1,21.9,
24,29.8,17.1,
25,32.9,17.4,
26,37.4,19.8,
27,15.8,25.9,
28,10.6,21.7,
29,11.5,9.0,
30,28.8,4.1,
31,25.9,,