RALSTON RESERVOIR, CO

Average of Average Temperature (Degrees Fahrenheit)

(056816)

File last updated on April 18, 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
1978-----z-----z-----z-----z54.18a65.20 72.95 68.85 64.35 -----z-----z-----z65.11g
1979-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1980-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1981-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1982-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1983-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1984-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1985-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1986-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1987-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1988-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1989-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1990-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1991-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1992-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1993-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1994-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1995-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1996-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1997-----z-----z-----z41.82 57.26 67.85 72.94 70.08 64.52a52.28a37.24a33.16 55.24c
199836.44 34.81a37.83a44.10 60.28a62.69a73.18 72.60 67.73 51.44 -----z32.88a52.18a
199936.17b40.09a43.72a41.72c54.78b64.48 73.92 70.31 58.45a52.37a49.29b36.48 51.81
200036.03a40.09 41.45 50.77d60.82a67.18 75.36b74.26 62.23 50.42a32.40 31.11 51.84
200132.47 31.30 39.60a50.17c57.37 68.74a76.24 72.48 65.13 51.55a44.75 34.23a52.00
200232.35a34.36 34.20c50.75 55.36b71.65 77.74 69.88b63.50 45.63a38.87 36.62a50.91
200339.82 30.63a40.98b50.62 57.24 62.17 77.61c73.69d61.26c55.97b37.05 36.31 51.94
200435.05 32.73a46.84 47.95 59.31 63.53a70.71 67.61 63.42 51.21 39.35 36.58 51.19
200536.90 36.46 40.65 47.82 57.44 66.80 76.48 69.94 63.87 51.66 44.18 32.29 52.04
200638.73 31.30 37.97 51.53 59.95 71.40 74.18 70.13 57.08 50.07b41.78 33.37 51.46
200725.56 34.09 44.95a46.03 57.73 67.68 75.02 72.59i63.78 53.45 41.80 28.16 48.93a
200829.11 33.84 38.85 45.30 55.38a66.95 75.15 69.56 59.80 50.90 44.63 29.69 49.93
200935.23a38.52 41.85 44.19a57.10a62.88 69.29 68.71 60.87 41.39 43.10 26.30a49.12
201032.97 27.46a40.26 47.26a51.78a67.50 72.47 72.21 65.52 53.55 39.52 36.15 50.55
201131.45 28.00 42.50 46.90 50.70a68.17 75.00 74.95 63.45 52.32 41.28 30.52 50.44
201236.42 29.57 49.26 53.12 59.06 73.33 76.44 72.94 65.27 49.66 46.13 33.27 53.71
201332.27 31.12 37.47 41.52 57.55a69.28 72.74 72.85 65.27 47.56 41.80c30.66 50.01
201434.08 29.95 40.13 48.23 55.57a67.05a72.45 69.35 63.73 54.69 37.42 33.76 50.53
201535.11 34.98 44.16 48.47 50.85 69.37 70.81 73.11h68.08 55.79 40.43 31.77 49.98a
201634.08 36.48h41.81e47.43 52.80a70.95a74.35 69.89 64.31a57.90a47.52 28.77e53.62a
201734.21s40.69a47.57a47.69c54.50a69.03 73.47 68.45a63.15 50.65 45.83 36.47a54.32a
201836.47 33.86f41.77 46.13 59.08 70.13 72.57d70.48c67.08e49.55c38.79b35.48 53.41a
201934.45a29.59 37.21 49.87 50.08 65.10a74.98 74.40 68.37 44.05b38.15c36.68 50.24
202036.27 29.79 42.72d46.07 59.61 70.40 75.60 75.79 64.85 50.89 45.75 35.89 52.80
202135.15a27.29 39.79 44.85 56.18 72.08 75.79 73.37e69.85 55.15 46.80 41.77 53.17
202234.03 28.41 41.22a49.00 57.73 70.33a76.79 75.61 69.53 54.82 36.38 33.07a52.24
202330.15 32.89 35.45 46.15 58.98 64.23 74.19 73.32 67.13 52.65 43.93 39.08 51.51
202429.82 37.10 41.29 51.61l-----z-----z-----z-----z-----z-----z-----z-----z36.07i
Period of Record Statistics
MEAN34.10 33.00 41.17 47.24 56.38 67.72 74.23 71.60 64.34 51.39 41.70 33.72 51.37
S.D.3.13 4.07 3.50 3.02 3.03 3.06 2.08 2.39 3.09 3.64 4.09 3.48 1.17
SKEW-0.72 0.45 0.32 -0.20 -0.61 -0.17 -0.37 0.17 -0.33 -0.85 -0.16 -0.02 0.08
MAX39.82 40.69 49.26 53.12 60.82 73.33 77.74 75.79 69.85 57.90 49.29 41.77 53.71
MIN25.56 27.29 34.20 41.52 50.08 62.17 69.29 67.61 57.08 41.39 32.40 26.30 49.12
YRS26 25 27 27 28 28 28 26 28 27 26 27 20