ANTERO RESERVOIR, CO

Minimum of Minimum Temperature (Degrees Fahrenheit)

(050263)

File last updated on March 29, 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
1961-----z-----z-----z-----z-----z33.00p32.00 37.00 16.00 11.00 -31.00 -27.00 -----z
1962-54.00 -30.00 -24.00 10.00 12.00 24.00 30.00 23.00 17.00 10.00 -14.00 -45.00h-54.00h
1963-48.00 -31.00 -33.00 8.00 13.00 20.00 29.00 36.00 23.00 18.00 -8.00 -35.00 -48.00
1964-34.00 -27.00 -13.00a-0.00 10.00 20.00 31.00 19.00 19.00 4.00 -28.00a-37.00 -37.00b
1965-36.00 -41.00 -43.00 -4.00 14.00 21.00 29.00 32.00 3.00 11.00 -10.00 -24.00 -43.00
1966-25.00 -28.00 -20.00 -7.00 14.00 24.00 33.00 27.00 22.00 -10.00 -0.00 -32.00 -32.00
1967-26.00 -25.00 -15.00 1.00 4.00 26.00 33.00 29.00 23.00 -0.00 -22.00 -25.00 -26.00
1968-24.00 -19.00 -27.00 6.00 13.00 25.00 23.00 20.00 -----z-----z-22.00 -17.00 -----z
1969-14.00 -11.00 -20.00 11.00a18.00 24.00 33.00 34.00 21.00 -9.00 -23.00 -39.00a-39.00b
1970-38.00 -20.00 -30.00 -29.00a9.00 22.00 36.00 37.00 5.00 -4.00 -14.00a-14.00 -38.00b
1971-47.00a-27.00 -16.00 5.00 10.00 21.00 30.00 32.00 3.00 -11.00 -22.00 -30.00 -47.00a
1972-39.00 -29.00 -20.00 8.00 10.00 31.00 30.00 31.00 23.00 -0.00 -33.00 -40.00 -40.00
1973-35.00a-32.00 -18.00 -24.00 16.00 23.00 30.00 29.00 17.00a6.00 -5.00 -26.00 -35.00b
1974-42.00 -35.00 -0.00 -----z14.00 22.00 31.00 31.00 15.00 12.00a-22.00 -42.00 -----z
1975-35.00a-27.00a-20.00 -4.00 12.00 15.00 31.00 25.00 13.00 -14.00 -28.00 -19.00 -35.00b
1976-41.00 -26.00 -35.00 -2.00 13.00 22.00 28.00 31.00 23.00 -7.00 -31.00 -15.00 -41.00
1977-19.00 -30.00 -12.00 5.00 14.00b28.00 30.00a32.00a17.00 2.00 -4.00a-17.00 -30.00e
1978-27.00 -24.00 2.00 -----z1.00 29.00 30.00 28.00 19.00 12.00e-17.00 -49.00 -----z
1979-36.00a-36.00 -12.00 2.00a12.00 24.00a30.00 29.00 14.00a-5.00 -33.00 -30.00a-36.00e
1980-32.00a-35.00 -29.00b-11.00 21.00 26.00a34.00 26.00 18.00 4.00 -28.00 -20.00a-35.00e
1981-16.00 -18.00 -31.00 8.00 11.00 18.00 36.00 33.00 27.00 3.00 2.00 -40.00a-40.00a
1982-33.00b-41.00 -2.00a-5.00a-0.00 21.00 30.00 35.00a25.00 5.00 -8.00 -32.00 -41.00e
1983-27.00b-24.00 -19.00 -12.00 18.00 25.00a34.00 35.00 18.00 8.00 -24.00 -38.00b-38.00e
1984-37.00c-25.00a-22.00b-9.00a16.00 28.00 35.00 34.00a14.00 -3.00a1.00 -11.00 -37.00i
1985-24.00a-33.00 -8.00a-7.00d12.00b26.00 31.00 27.00a10.00d13.00e-3.00e-38.00b-38.00y
1986-13.00 -25.00 5.00b5.00 11.00a25.00 31.00 31.00a21.00b-2.00b-15.00b-44.00 -44.00j
1987-42.00c-38.00 -31.00b-18.00c23.00 30.00 30.00 29.00a18.00b11.00d-22.00a-27.00b-42.00r
1988-40.00c-10.00d-17.00 -12.00a15.00b26.00a33.00 33.00 -----z11.00 -20.00 -29.00 -----z
1989-46.00c-51.00 -26.00 -10.00a20.00 28.00 30.00 27.00 21.00a2.00b-13.00 -21.00 -51.00g
1990-28.00b-15.00 -17.00 3.00 14.00 25.00 33.00 30.00 26.00 3.00 -14.00 -27.00 -28.00b
1991-11.00 -11.00 -12.00 6.00a6.00 28.00 31.00a34.00 18.00 -12.00 -18.00 -27.00 -27.00b
1992-27.00 -17.00 -3.00a13.00a22.00a25.00 32.00 25.00 18.00a13.00a-28.00 -28.00b-28.00g
1993-17.00a-22.00 -18.00b2.00 12.00 20.00 27.00 31.00a20.00a-13.00 -18.00c-25.00b-25.00j
1994-39.00b-35.00 -12.00 -4.00 22.00a27.00 28.00 34.00 22.00 13.00 -7.00a-15.00a-39.00e
1995-16.00d-14.00d-24.00c4.00e18.00a23.00a32.00 34.00 18.00d4.00e-5.00d-20.00a-----z
1996-23.00a-17.00c-4.00c8.00d22.00a27.00b36.00a32.00 17.00 -0.00 -18.00c-22.00 -23.00r
1997-33.00 -32.00a-24.00a-8.00 15.00 32.00 27.00 32.00b22.00 -16.00a-23.00b-34.00 -34.00g
1998-35.00 -25.00 -21.00b-1.00 17.00b18.00a38.00 34.00c23.00 8.00a3.00 -34.00 -35.00i
1999-12.00 -9.00 -3.00 -5.00 16.00a27.00a38.00 34.00 11.00a-3.00 -12.00b-23.00a-23.00f
2000-38.00 -30.00b-8.00 -0.00b13.00b28.00a36.00 35.00 15.00a9.00b-23.00a-14.00d-38.00o
2001-30.00 -33.00b-10.00a12.00c13.00 23.00a35.00 31.00 21.00a5.00 -16.00 -19.00a-33.00i
2002-21.00a-23.00 -38.00 9.00a15.00a29.00 34.00 31.00a20.00a-4.00 -3.00 -22.00b-38.00g
2003-14.00c-37.00b-15.00a-3.00 11.00a25.00 33.00b32.00a19.00 5.00 -11.00a-19.00a-37.00l
2004-37.00a-46.00 -5.00 3.00 5.00 23.00b30.00a25.00 20.00 6.00a-19.00a-37.00 -46.00f
2005-8.00 -28.00 -15.00a3.00 16.00 23.00 30.00 30.00 18.00 11.00a-7.00 -36.00 -36.00b
2006-38.00a-14.00 -7.00 6.00 11.00 28.00 38.00 31.00a14.00 -4.00 -29.00 -27.00 -38.00b
2007-36.00 -31.00 -21.00 7.00 12.00 18.00a34.00 32.00a18.00 2.00 -17.00 -38.00 -38.00b
2008-33.00 -31.00 -27.00 5.00 6.00a17.00 33.00 33.00 21.00 8.00 -5.00 -30.00 -33.00a
2009-20.00 -6.00 -10.00 3.00 20.00 27.00 29.00 24.00 18.00 -3.00 -8.00 -27.00 -27.00
2010-26.00 -34.00 -35.00 9.00 7.00 25.00 32.00 32.00 18.00 2.00 -6.00 -8.00 -35.00
2011-27.00 -45.00 -1.00 5.00 1.00 23.00 39.00 33.00 21.00 -4.00 -16.00 -42.00 -45.00
2012-15.00 -18.00 -2.00 11.00b14.00 21.00 36.00 32.00 24.00 7.00 -0.00 -29.00 -29.00b
2013-36.00 -34.00 -24.00 -7.00 7.00 22.00 35.00 31.00 22.00 9.00 -12.00 -36.00 -36.00
2014-26.00 -36.00 -17.00 -17.00 6.00 23.00 36.00 30.00a26.00 8.00 -22.00 -33.00 -36.00a
2015-31.00 -25.00 -11.00a8.00 16.00 29.00c36.00 32.00a19.00a1.00c-29.00a-40.00q-----z
2016-45.00 -35.00 -11.00 5.00b17.00 28.00 33.00 28.00 19.00 5.00 -8.00 -29.00 -45.00b
2017-40.00 -7.00 4.00a1.00 17.00a29.00 34.00a34.00b27.00 6.00 -1.00 -17.00b-40.00g
2018-21.00 -16.00 -3.00 8.00 18.00 29.00 34.00 34.00 25.00a-3.00b-17.00a-24.00 -24.00d
2019-39.00 -28.00b-16.00 -4.00 20.00a29.00 31.00 31.00 24.00 -22.00 -22.00 -48.00a-48.00d
2020-47.00 -43.00 -8.00 -3.00 12.00 26.00 28.00 31.00 19.00 -21.00 -23.00 -31.00b-47.00b
2021-38.00 -20.00 -12.00 -2.00 20.00 27.00 37.00 31.00 20.00 10.00 -7.00 -15.00 -38.00
2022-35.00 -48.00 -34.00 7.00 18.00 26.00 39.00 36.00 26.00 6.00 -9.00 -10.00 -48.00
2023-30.00 -30.00 -9.00 -0.00 20.00 30.00 30.00 35.00 22.00 -10.00 -16.00 -14.00 -30.00
2024-8.00 -23.00 -6.00f-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN-30.32 -27.24 -16.27 -0.02 13.47 24.74 32.33 30.89 18.95 1.68 -15.29 -27.51 -37.16
S.D.10.86 10.23 11.07 8.82 5.37 3.70 3.26 3.78 5.13 8.88 9.66 9.77 6.98
SKEW0.25 0.01 -0.21 -1.07 -0.49 -0.41 0.01 -1.03 -1.18 -0.71 0.03 -0.09 0.06
MAX-8.00 -6.00 5.00 13.00 23.00 32.00 39.00 37.00 27.00 18.00 3.00 -8.00 -24.00
MIN-54.00 -51.00 -43.00 -29.00 -0.00 15.00 23.00 19.00 3.00 -22.00 -33.00 -49.00 -48.00
YRS63 63 62 60 62 62 63 63 61 62 63 61 32