HOURGLASS RESERVOIR, CO

Minimum of Minimum Temperature (Degrees Fahrenheit)

(054135)

File last updated on March 28, 2024
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1988-----z-----z-----z-----z-----z-----z-----z-----z22.00 23.00 -1.00a-11.00 -----z
1989-11.00 -32.00 -3.00 -11.00 13.00 26.00a34.00a31.00b25.00 2.00 -4.00c-10.00a-32.00h
1990-17.00b-18.00b2.00 2.00 5.00 30.00c20.00c28.00 22.00 8.00 -6.00a-24.00b-24.00m
1991-13.00 -7.00 1.00 4.00 14.00 30.00 34.00a35.00 22.00 -5.00 -19.00 -15.00 -19.00a
1992-10.00 -1.00 7.00b-0.00b26.00a26.00 28.00 26.00 25.00 15.00 -6.00 -10.00a-10.00f
1993-6.00 -10.00 -11.00a6.00 15.00 22.00 26.00a26.00 14.00 -3.00 -14.00 -5.00 -14.00b
1994-22.00 -11.00 -4.00 6.00 21.00b29.00 34.00 37.00 21.00 18.00 -0.00 -3.00a-22.00c
1995-6.00 -5.00 -7.00 9.00 19.00 28.00a33.00 32.00 14.00 12.00 6.00b-2.00b-7.00e
1996-8.00a-18.00 -9.00 9.00 26.00 28.00 38.00a36.00 13.00i8.00 4.00b-15.00f-18.00s
1997-24.00c-7.00a-1.00 -12.00 19.00b32.00a34.00b36.00 32.00a7.00 -12.00 -2.00c-24.00m
19982.00 -1.00 -8.00 6.00 23.00d25.00 42.00b38.00 29.00 19.00 8.00d-15.00c-15.00m
1999-2.00 -3.00a-2.00 -1.00 14.00b30.00 38.00c36.00 16.00 8.00 -2.00b-3.00b-3.00j
2000-3.00 4.00 -5.00 -1.00b18.00 28.00 39.00 37.00d19.00 14.00a-0.00b1.00 -5.00i
2001-10.00 -18.00 4.00 7.00 14.00d26.00 40.00c38.00 25.00 12.00 -11.00 -2.00a-18.00h
2002-7.00 -12.00 -19.00 7.00u15.00d31.00 41.00c33.00 26.00 1.00a4.00 -6.00d-----z
20036.00 -10.00a-10.00 2.00 18.00d27.00 39.00d35.00 23.00 9.00 -6.00 2.00c-10.00l
2004-6.00 -20.00 -0.00 4.00 17.00d28.00 33.00c28.00 23.00 14.00 -2.00b-10.00b-20.00k
2005-5.00 -2.00 -6.00 10.00f6.00 30.00 35.00 34.00 27.00 18.00 1.00c-28.00 -28.00i
2006-3.00 -10.00 -0.00 14.00d15.00a29.00 39.00d32.00 16.00 11.00 -11.00c-9.00 -11.00l
2007-15.00 -11.00 -1.00 5.00d22.00a27.00 39.00 35.00c27.00 6.00 -0.00c-11.00b-15.00m
2008-8.00 -2.00 -6.00 2.00c15.00 29.00 36.00d34.00 28.00 12.00 10.00c-7.00 -8.00j
2009-12.00 5.00 3.00 5.00c17.00a29.00a36.00 31.00c23.00 5.00 6.00c-16.00d-16.00o
2010-4.00 -7.00a-8.00 5.00d7.00 26.00 34.00b36.00 26.00 13.00c-8.00c-10.00d-10.00q
2011-20.00a-33.00b4.00 7.00d5.00 28.00 41.00 40.00 26.00 11.00c4.00d-20.00 -33.00n
2012-3.00c-13.00 -9.00 15.00c19.00 28.00 40.00b33.00 27.00 8.00 4.00c-5.00 -13.00k
2013-25.00d-8.00 -10.00 -9.00 -1.00c26.00 36.00 36.00 24.00 7.00a3.00e-24.00d-25.00q
2014-5.00c-19.00 -1.00 -0.00 8.00b28.00 31.00 32.00 21.00 21.00 -23.00c-28.00 -28.00h
2015-10.00 -16.00 -6.00 4.00 17.00c32.00 38.00 29.00 18.00 23.00 -15.00 -12.00 -16.00c
2016-9.00c-9.00 -2.00 -0.00 3.00c30.00 37.00 29.00c24.00 17.00 8.00 -20.00e-20.00n
2017-20.00e-8.00 5.00 8.00 14.00 25.00b34.00 35.00 20.00 11.00a9.00c-0.00 -20.00k
2018-0.00 -15.00b5.00 5.00a20.00b32.00 31.00 28.00 23.00 4.00 -0.00b-12.00 -15.00g
2019-20.00 -11.00b-18.00 4.00c12.00 23.00a38.00c29.00 26.00 -13.00 -10.00 -7.00c-20.00l
2020-2.00 -21.00 5.00 -10.00 20.00 26.00 30.00 30.00 17.00 -11.00b5.00b-3.00 -21.00d
2021-13.00 -22.00 2.00 -8.00b11.00 30.00 39.00 35.00 21.00 -----z-----z-----z-----z
Period of Record Statistics
MEAN-9.42 -11.24 -3.27 2.48 14.76 28.00 35.36 33.03 22.79 9.24 -2.36 -10.22 -18.40
S.D.7.66 8.84 6.46 6.71 6.48 2.44 4.73 3.70 4.33 8.66 8.46 8.28 3.36
SKEW-0.36 -0.51 -0.54 -0.63 -0.50 -0.38 -1.21 -0.28 -0.32 -0.74 -0.60 -0.65 0.25
MAX6.00 5.00 7.00 15.00 26.00 32.00 42.00 40.00 32.00 23.00 10.00 2.00 -14.00
MIN-25.00 -33.00 -19.00 -12.00 -1.00 22.00 20.00 26.00 14.00 -13.00 -23.00 -28.00 -22.00
YRS33 33 33 31 33 33 33 33 33 33 33 32 5