TWIN LAKES RESERVOIR, CO

Average of Minimum Temperature (Degrees Fahrenheit)

(058501)

File last updated on May 13, 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
1949-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1950-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1951-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1952-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1953-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1954-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1955-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1956-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1957-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1958-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1959-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1960-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1961-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1962-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1963-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1964-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1965-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1966-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1967-----z-----z-----z-----z27.19 35.53 42.87 39.32 34.36e27.26 14.30 1.62e27.81d
19680.14b4.86 4.71 15.77 25.23a31.77 40.19 39.97 28.40 21.48 12.07 4.08e19.06
19697.26 -3.46 -3.35k19.47 29.00 34.17 41.68 41.48 32.80 20.35 14.70 5.19 22.06a
1970-5.62o4.12l4.87 10.47 23.65 32.70 40.90 41.23 31.53 22.45 17.66a5.06 23.05b
197110.48 5.82 7.87 19.43 24.19 29.80 37.06 38.42 28.07 22.70k13.03 1.23 19.58a
19726.58 -0.39k15.90 20.52a24.29 31.87 37.26 37.52 32.96f26.57c8.47 0.83a20.98b
1973-0.73a-1.50 5.68 10.83 24.20a30.47 37.90 35.27a26.80 20.42 16.87 7.33d17.79
1974-3.48 -1.71 11.43c14.00 23.35 29.50 38.68 34.84 29.63 25.06 13.53 2.67a18.12
1975-0.31e-5.14g3.54e6.90 19.10b35.47m40.06 34.58 28.23 17.23 8.23 11.32 16.89b
19763.32 3.14 -----z11.00 20.33a26.83 38.00 36.13 32.07a16.32 11.73 2.03 18.26a
19770.32 0.64 7.61 19.53 26.10 35.17 40.68 36.65 30.70 19.52 16.00 8.00 20.08
19780.21b0.43 11.39h21.20j28.00i37.76i41.55k39.22h32.70 24.67j12.80j0.25k11.11i
1979-9.91i0.21i9.14j16.43i27.72f34.77 40.56d40.26h34.05k26.45i5.15j4.26l37.66j
19802.55i-0.80i1.71j13.18h29.86j37.57i44.36i42.29j36.05i23.43j15.62f16.48j-----z
19812.90k6.79i8.38j24.92f31.96g41.35d44.35h41.68f37.53 28.48j18.53k6.52j39.44j
19823.00k-0.53i14.91i17.18h30.00a36.47 41.39 44.32 36.67 22.45k13.16k6.55k37.77g
19836.05j6.16i9.61h10.59a25.88g35.10 42.32 44.00 36.30 25.19j14.53k0.29n33.66g
1984-5.86j-3.05j3.95i12.00h25.81d33.13 41.00 39.74d32.26k18.18i9.42k1.11l34.92h
1985-6.73i-5.14 10.62j21.91h32.77 38.93 43.91h42.23i33.84k28.05i15.67l9.37l22.19i
19866.43j11.58i16.00j24.73h30.43a39.13 42.71 43.14j35.52i27.23i18.00l3.86j37.43i
1987-2.96d2.11i3.95i19.20 32.41d38.41a42.27i42.48j33.81i29.19j15.89k6.86j21.76h
1988-1.21l3.85i9.73i21.14i30.14c39.67 42.43h42.39h32.24i28.25k17.05k2.52j34.90j
1989-4.25k-5.11j18.00h22.90j32.79b37.43 43.30k41.04h34.05j24.05j15.50j3.32l35.11j
1990-0.90k6.74i16.27i24.52i28.20f38.73 43.33j40.87h36.79k26.86i17.45j5.68l38.73k
1991-1.10j7.26i8.95j18.19i29.48d37.93 41.73i42.09i34.05j26.95i15.95k4.76j33.71j
19921.62j5.00j11.00j25.10j33.45b36.13 40.74d38.15k33.25f27.00c11.07 5.69e25.68f
19933.61c0.46b13.89d19.43b30.45b35.45a39.46c41.87 32.72e25.66b10.28a4.59b21.49
19945.71c1.84c14.97b20.79b32.17a40.24a42.34b43.00c35.07c27.45b13.63c6.48d23.64
19954.77e8.96b10.11d17.86i27.40a34.75b39.42 44.21c36.21p25.00r19.73s7.71g24.23e
19965.95l4.47l8.06n20.32k33.58e37.83 44.60f41.24j33.17a25.85d19.28a10.48b26.70f
19975.37a1.40c14.48b20.03 31.48b38.10 42.73a43.84f39.66a25.52b16.67c6.59b22.00a
19988.00c6.59a12.19e17.78g30.20a35.45a45.59b43.28b39.41c28.52b23.07a11.79b25.83a
19999.95j1.16c18.10a21.21a29.52d36.29b45.56f43.80f34.36b25.41b18.97a8.70a21.52c
200010.87a10.85c13.33a23.64h32.55b38.92d45.16 44.96e36.68e28.80a11.21b8.04e25.58a
20012.77e4.69b14.47a22.63 30.80a38.00a41.30a42.23a33.28a24.75c16.86a7.03 23.23
20027.25c2.54b8.37d24.35d28.45 39.57 45.94 43.93c39.19c25.54c15.17a9.19d24.12
200314.50c6.58b19.56f22.07b31.58 35.50 43.74 44.19 33.50b29.93b17.82b11.26 26.43a
20044.32 4.28d17.86b22.79a29.79b36.00a41.00p37.55b32.14i26.10b14.04b8.68c20.14b
20055.69b4.46b10.13 20.52a29.52b35.00 45.61 42.97b38.29b28.93c19.47 8.86b24.12
20066.03b5.08b14.93b23.85c31.10a36.93 45.24b42.17b-----z27.74d20.52e9.75g25.36b
2007-0.66b9.84c16.00c22.64b29.55 36.17 44.68 44.70a35.32b25.27e19.21b5.39c24.01
2008-3.46e4.00a4.19 13.63c26.80a36.15c42.48 43.71 35.07a27.97a22.30 10.77 21.97
200912.10 9.93 16.81 22.67 33.29 36.73 40.68 37.71 33.87 24.35 18.37 -0.35 23.85
20102.84 -4.18 4.23 20.43 28.65 38.63 43.35 41.94 34.43 27.00i16.03a16.39 22.07a
20115.71 3.82 16.94 24.30 29.23 35.67 44.13 42.90 36.87 27.45 17.30 4.65 24.08
20128.39 0.52 15.65 24.53 29.13 37.97 42.97 40.52 34.00a25.19 17.67 7.39 23.66
2013-1.90 -0.68 8.26 17.40 24.39 34.37 42.10a39.39 35.17 21.81 14.36h4.74 20.46a
20145.26 6.79 8.50a16.97 27.16 33.57 40.52 38.45 36.00 28.81 17.33 10.81 22.51
20159.94 11.36 17.43a23.00 30.90 40.33 42.68 42.10 36.87 31.61 14.60 7.45 25.69
20161.58 10.55 18.60a23.37 29.03 41.10 44.68 41.03 34.73 28.00 19.80 9.48 25.16
20175.29 15.89 20.26 23.30 29.03 37.90 41.77a37.81 36.37 25.10 20.80 13.10 25.55
201810.71 13.68 15.06 25.63 27.16 36.27 41.84 39.19 34.53 28.16 14.43 4.39 24.26
20194.97 4.00 12.39 24.57 26.29 32.70 41.16 40.84 37.07 21.45 17.10 4.42 22.25
20204.06 2.45 14.87 24.00 32.68 40.20 44.00 44.03 35.47 27.77 18.87 7.29 24.64
20216.52 8.54 13.39 22.87 32.03 41.03 46.90 42.87 38.43 28.94 23.79a16.00 26.78
20228.74 3.93 13.61 22.43 32.42 40.80 46.58 45.35 38.73 28.39 15.57 8.68 25.44
20236.52 2.33a6.00 18.63 33.03a36.13 45.10 45.06 36.77 27.45 17.53 11.48 23.84
20246.13 4.55 11.74 22.63 -----z-----z-----z-----z-----z-----z-----z-----z11.26h
Period of Record Statistics
MEAN4.69 4.23 12.06 19.71 28.89 36.27 42.14 40.99 34.54 25.54 16.23 7.29 23.14
S.D.4.35 4.77 4.70 4.69 3.43 3.17 2.48 3.05 3.19 3.46 3.69 3.86 2.36
SKEW-0.07 0.30 -0.33 -1.11 -0.81 -0.68 -0.06 -0.49 -0.62 -0.92 -0.18 0.23 -0.92
MAX14.50 15.89 20.26 25.63 33.58 41.35 46.90 45.35 39.66 31.61 23.79 16.39 26.78
MIN-3.48 -5.14 3.54 6.90 19.10 26.83 37.06 34.58 26.80 16.32 8.23 -0.35 17.79
YRS41 40 38 40 51 54 45 42 42 40 41 41 24