CLEAR LAKE, SD

Average of Average Temperature (Degrees Fahrenheit)

(391777)

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
1903-----z-----z-----z-----z-----z-----z67.65 65.66 56.57 49.19 28.76a13.65a46.91f
19046.70a4.52a26.79c39.10 56.24b62.88b65.90 66.38a58.59a49.03 37.88 17.00 40.92
19056.53a10.75 34.44 43.07c50.48 63.70 67.23 70.72b62.53 46.75c-----z-----z45.62b
190616.87a14.23 18.94 47.62a55.87 63.31a67.85 69.27 62.10 46.37 27.05 12.85n44.50a
19072.43a17.08c30.78a34.33 45.60 63.23b68.63 66.11 -----z-----z32.29b23.96c38.45b
190818.39 -----z-----z46.15 53.06 62.15 68.68a65.24 65.17 45.00 30.21b19.65 47.37b
190910.22a15.69a27.72a32.47a-----z65.10 68.21 73.04d-----z-----z-----z5.48d37.24d
1910-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1911-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1912-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1913-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1914-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1915-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1916-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1917-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1918-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1919-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1920-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1921-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1922-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1923-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1924-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1925-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1926-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1927-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1928-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1929-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1930-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1931-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1932-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1933-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1934-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1935-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1936-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1937-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1938-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1939-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1940-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1941-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1942-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1943-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1944-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1945-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1946-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1947-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1948-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
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-----z64.90 75.58 74.10 60.42 50.34 20.78 7.90b50.57e
195610.08 12.73a26.12a39.17a57.66 71.22 67.77 68.00a57.36a53.85 31.55a23.45 43.25
19576.45a19.48b29.63 43.76a54.90a64.43 75.24 68.66 57.78 47.37 32.63 25.63 43.83
195821.27 14.96 28.87 45.08 60.76 61.42 67.98 71.30a62.83 52.37 33.37 15.02 44.60
19599.89c13.69a34.85 45.80 58.98b70.00 72.13 73.44 60.07 41.23a21.55 24.86j45.60a
196010.98b12.76b17.10 43.38 57.42 63.82 71.85 70.60 60.80 48.76 33.88 17.60 42.41
196113.82 23.70 35.43a39.67 53.97 68.02 69.61 71.73 55.87d49.44 30.00 12.38g46.48a
1962-----z-----z-----z-----z59.75e66.00a67.60 69.55c58.08 51.47 37.04e21.48e53.87d
19635.59b18.71b36.39 47.47 56.02b70.20 71.32 69.98 61.50 57.27a34.92 8.75a44.84
196419.58 22.12 22.05 45.03 61.18a67.87 74.47 67.08a57.82 48.61 30.08 10.81 43.89
19658.43c11.94a16.97b42.22 57.42 65.82 70.97 68.95 49.08 51.00 31.90a25.97 41.72
19663.54c12.70 33.31 38.50 53.89 67.92e76.50 66.84 59.15 49.03n28.28 17.40a41.64a
196715.90a11.29 32.48a44.10 52.48 64.57 70.17a67.91b61.38 46.94 31.12 20.30a43.22
196814.00 14.07 39.90 46.00 53.00a67.23b70.32 69.44 60.03 48.00 32.25 13.61 43.99
19693.71b16.84 14.43j46.41a58.97 59.90 70.50 72.60 61.26g42.45 33.72 19.66 42.48b
19704.57a18.34 24.84 42.78 58.50 68.98 73.11 71.38a61.31a47.13a28.53 15.44 42.91
19715.94 16.86 29.98 46.55 55.11 69.68 68.29 70.61 61.16b49.60 31.37 15.05 43.35
19727.98a10.21 27.68 41.42 59.17a66.75 68.73 69.44 59.22 44.67a29.42 11.18 41.32
197316.24 20.55 37.19 43.08 56.06 67.57 72.19 73.77 59.09a54.33a32.26a14.57a45.58
197411.68 18.82 29.81 46.33 54.11 66.07a76.37 67.73 58.07 51.16 32.15 21.78b44.51
197514.98d12.98 22.77 36.87 59.15 66.45 75.68 70.68 57.30 50.89 33.86a17.77 43.28
197611.35a26.38 30.61 50.70 56.87 69.88 74.55a-----z54.93w43.45 26.33 13.45 40.36b
19771.73 23.45 34.23 52.07 65.39 67.85 73.31 65.55 60.23 47.47 27.82 12.16 44.27
19780.74 8.14 26.68 43.12 58.06 65.75 70.42 70.82 65.62 49.37 28.60 14.11 41.79
19790.06 5.61 24.66 39.27 51.84 66.00 70.85 67.74 63.65 46.61 30.43 27.40 41.18
198014.60 14.88 26.92 48.68 59.92 67.42 72.27 69.40 61.67 45.95 36.78 18.73 44.77
198120.19 23.07 36.95 51.13 56.48 66.25 71.82 69.69 61.77 47.02 37.02 14.48 46.32
1982-0.48a15.64 28.45 42.52 58.71 62.00 72.78b70.00a59.47 47.79 28.02 24.02 42.41
198319.32 25.02 30.21 39.78 54.23 65.63 75.66 76.39 61.63 47.53 30.68 0.16 43.85
198414.42 27.62 22.87 44.25b55.19 66.17 71.03 72.63 56.43 48.66 34.63 15.16 44.09
1985-----z16.46 35.03 50.58 61.77 62.75 70.52 65.05 57.25 47.19 19.43 7.19 44.84a
198618.23 13.81b33.50 45.80 57.87 68.20 72.52b65.93a58.05a47.71b26.72 25.52a44.49
198723.02a31.95 34.87 53.57 63.31 70.48 74.37 67.22a60.68 43.43a36.57 22.72a48.51
19887.66 11.59 32.40 47.15 63.94 74.60 75.24 71.77a61.22 44.50 31.13 20.69 45.16
198921.35 6.48 25.24 44.58 57.29 65.83 74.62a70.29 59.67 49.02 27.82 9.15 42.61
199026.68 22.64 34.85a45.32 55.50 67.42 69.24 69.06 63.87 46.69 35.08 14.21 45.88
199112.15 27.02 32.65a48.48 60.03 70.27 70.52a70.02 58.98a46.11 24.20 24.08 45.38
199221.65 27.19 34.97 41.62 59.82 63.05 63.48 64.24 58.57a46.74 26.75 15.18 43.60
199310.95 11.86 25.57a41.77 55.32 62.22 67.56 68.44 54.00b45.89 27.12 18.40 40.76
19941.90a8.86 33.18 44.95a61.37a66.98 67.82 65.94 61.78 49.82 35.18 23.20a43.42
199515.42 19.29 31.03 38.48 54.06 67.43a70.58 71.95 58.13 45.24 25.82 17.35 42.90
19966.26 16.76b23.63a40.38 52.68 67.55 67.53a68.97 57.98 48.23 20.48 8.52a39.91
19976.15 17.62 26.10 40.00a50.67b68.50 69.77 67.34c61.12b48.56 26.72e24.53 42.26
199816.22a29.86 24.87 47.25 61.98 63.20c71.34 70.59c65.17 48.87 32.77 23.44 46.30
199910.71 28.75j28.00y45.54e56.66f63.31n73.73c68.35h58.19a46.15a41.52a24.10b42.85e
200013.55k27.91 38.71 42.95b58.74 64.28 70.03a69.61 57.73b49.40 26.50 4.52 46.40a
200116.60 7.54a22.58a43.03 56.77 64.96b73.69b71.86c59.23h45.12k41.54g22.37d42.16c
200218.65 26.30 17.13 40.83 50.69 68.22a75.16 68.18a63.33c38.16 30.52 22.82a43.33
200312.85 12.42c26.75c45.48 53.50c63.83a71.04c71.63 58.34a49.68a26.57b22.57d42.89
20049.56 16.59b34.16 44.84b52.47a60.77b68.48 62.98 61.37c47.16 35.70 20.91b42.92
200510.67a24.05 29.06 48.16a53.42 68.48 71.69 67.91b64.20b47.90 33.93a16.82 44.69
200624.87 16.42c29.13 48.58 56.97 66.47 74.32a69.16 55.22a43.39 32.93a25.19 45.22
200715.68 8.80 33.00 40.17 59.53 67.90 72.57a67.40a61.12 50.08 31.91b14.76 43.58
200810.18a11.88 25.39 38.48a52.81 63.91b70.94 69.28a59.98c45.76b30.93a9.37 40.74
20096.02b16.93a26.05 40.70 55.00 63.12 65.45 65.66 63.05 38.88b39.87 11.75a41.04
20109.02 12.25 33.85a51.15 56.37a65.37 70.97 72.63a56.27 49.45 31.12 11.56 43.33
20115.44 12.02 21.31 40.90 52.60 63.18 74.40 67.84 57.75 50.60 33.30 24.16 41.96
201219.89 23.00 42.37 46.77 58.18 67.32 75.26 67.35a59.07 43.31 31.87 17.34 45.98
201313.73 14.04 19.34 32.33 52.89 63.45 69.48 68.56 64.18 44.74 29.02 9.03a40.07
20146.67a6.34 22.68 39.52 54.65 64.65 65.00y66.60a59.63 48.63 21.65 20.77 37.43a
201516.58 8.38 33.00 46.79a53.89 65.75 70.47 66.60 64.27 49.24 37.75 23.95 44.72
201614.79 22.95 36.68 44.87 56.44 68.33 69.97 68.47 60.50 48.34 40.43 13.82 45.47
201715.52 26.64 28.06 44.27 54.63 65.95 70.76 64.48a61.57g-----z-----z19.80i46.29d
201811.20a9.19a26.95b31.09b63.15 68.53 69.62a68.35 60.15 41.77a23.68b20.48c41.18
20197.29 2.77b21.90 40.98b49.83b65.83c69.68c65.59d62.12 41.08k28.00b18.22b39.29a
202019.05u-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN11.81 16.46 29.12 43.55 56.39 66.07 71.07 68.99 59.95 47.54 30.74 17.19 43.47
S.D.6.39 6.79 5.83 4.58 3.72 2.74 2.86 2.64 2.90 3.31 4.77 6.10 1.79
SKEW0.12 0.27 -0.13 -0.41 0.01 0.24 -0.03 0.21 -0.62 -0.23 -0.18 -0.46 0.14
MAX26.68 31.95 42.37 53.57 65.39 74.60 76.50 76.39 65.62 57.27 41.52 27.40 48.51
MIN-0.48 2.77 16.97 31.09 45.60 59.90 63.48 62.98 49.08 38.16 19.43 0.16 39.91
YRS67 67 66 69 68 70 71 70 66 66 68 67 52