CLEAR LAKE, SD

Average of Maximum Temperature (Degrees Fahrenheit)

(391777)

File last updated on May 12, 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-----z78.19 77.03 68.53 61.03 37.69a23.39 57.64f
190415.90 15.54a37.04c49.53 69.24b74.39b78.29 79.37a70.72a59.35 49.07 26.29 52.06
190515.77 21.00 44.03 55.04c61.00 74.03 78.06 81.47a73.23 55.71c-----z-----z55.94b
190625.55 24.14 27.29 59.27 66.77 73.90 79.35 80.61 73.27 57.19 33.70 22.83m54.64a
190711.48 25.89a40.83a43.93 57.00 74.25b79.26 78.19 -----z-----z44.79a36.39c49.20b
190828.03 -----z-----z57.53 65.23 72.67 80.40a77.19 77.97 55.81 39.83 27.16 58.18b
190917.90 24.11a33.70a41.03a-----z75.43 79.42 85.37d-----z-----z-----z12.30a46.16d
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-----z76.43 88.32 87.97 76.23 66.03 32.83 19.37a63.88e
195621.61 24.18a36.73a52.03a70.45 83.97 80.29 81.40a72.90a70.23 40.87 33.84 55.71
195717.50a30.67a40.58 56.38a66.63a76.67 87.74 81.13 69.83 56.68 41.17 34.52 54.96
195831.03 26.57 37.32 57.90 76.29 74.13 80.84 86.90a76.33 66.42 44.97 25.45 57.01
195919.86b24.22a46.48 60.50 71.83a84.03 87.55 88.58 74.77 54.37a31.97 34.00j58.56a
196021.63a21.86a28.16 54.23 70.42 75.90 85.58 83.52 73.63 62.23 45.27 26.81 54.10
196124.10 33.82 45.27a52.43 66.77 82.33 83.87 85.68 69.69a64.32 40.43 23.75g58.97a
1962-----z-----z-----z-----z70.31e76.48a78.13 81.90b70.00 62.87 46.00d30.48 64.52d
196316.55b30.67a46.87 59.63 67.97b82.03 82.55 80.77 72.93 70.29 46.73 19.03 56.34
196430.26 34.59 33.81 56.40 73.60a80.70 86.55 78.61 68.77 61.13 41.63 20.03 55.51
196518.82c23.79 26.24b51.83 69.06 76.87 82.00 80.42 57.23 62.84 42.24a33.65 52.08
196614.48b23.50 44.68 49.27 67.55 79.08e89.00 77.65 70.53 61.35n38.80 26.32 52.81a
196725.93a23.75 42.42 56.03 65.97 74.90 83.53a80.87a75.13 59.06 41.30 29.77a54.89
196824.03 24.59 53.94 58.30 65.30a79.43b81.90 81.42 71.57 59.06 39.47 20.77 54.98
196913.47a25.14 30.52 57.31a72.19 70.87 81.71 84.87 74.25f51.32 43.27 26.97 50.69a
197013.42 29.04 34.29 53.97 72.35 80.33 85.97 83.07a74.57 57.37a35.97 25.71 53.84
197114.81 26.71 40.39 60.10 68.65 80.27 80.32 84.77 72.83a60.03 39.93 23.48 54.36
197218.17a19.90 37.10 51.57 69.26 78.83 79.35 79.87 71.17 55.84 35.33 20.19 51.38
197324.42 29.75 44.90 54.30 69.65 80.63 84.65 85.74 69.57 66.42 40.77 22.58 56.11
197420.94 29.61 40.00 58.63 64.97 79.37 89.19 79.29 73.00 63.55 40.93 30.53a55.83
197524.48 22.21 31.84 43.43 71.71 77.10 88.42 82.68 69.27 62.68 42.70 26.10 53.55
197622.68 35.83 41.81 63.33 71.06 83.80 89.39 -----z69.29w55.42 37.27 24.94 52.55b
197711.77 33.04 43.16 65.37 77.77 79.63 85.23 77.03 70.63 58.61 36.23 20.06 54.88
19789.81 16.71 36.23 52.57 69.71 77.20 81.03 82.48 77.30 62.45 38.80 23.52 52.32
19799.55 16.14 33.45 49.20 64.23 78.17 81.94 78.00 77.43 58.61 39.53 38.42 52.06
198024.65 23.72 37.71 62.70 74.32 79.47 85.00 80.71 75.23 58.03 47.63 29.00 56.51
198132.65 34.21 50.23 65.47 69.58 78.27 83.03 80.84 75.43 56.35 47.63 22.52 58.02
198210.06 24.61 36.55 54.73 68.77 73.87 83.86b81.53a70.27 57.94 36.97 32.58 52.64
198328.03 32.79 36.77 49.90 66.71 76.10 87.26 88.77 74.10 56.94 36.03 7.16 53.38
198422.71 35.17 31.23 54.54b67.39 76.13 82.35 84.52 69.10 57.94 45.20 24.45 54.23
1985-----z27.39 44.74 65.13 73.90 74.30 82.71 74.84 65.40 58.77 27.10 17.45 55.61a
198627.06 20.96a43.03 55.90 69.10 79.30 82.62b76.10a65.97a58.58 35.83 35.90a54.20
198732.33a42.07 44.06 68.27 75.81 83.00 85.23 78.93a71.33 54.77a45.07 28.87 59.14
198817.23 21.17 42.16 61.37 76.61 88.17 87.58 83.53a72.93 56.39 39.53 30.65 56.44
198931.97 16.61 34.35 56.10 70.06 78.43 86.47a80.71 70.60 61.94 37.50 18.16 53.58
199037.13 33.61 44.81 58.70 66.94 78.50 79.16 78.87 76.00 58.61 44.93 23.68 56.74
199121.84 37.68 43.68 60.20 69.42 79.97 80.57a80.10 69.21a58.29 32.07 32.32 55.44
199230.48 34.17 44.74 51.83 72.97 73.60 71.58 74.03 69.31a57.90 31.10 23.32 52.92
199319.42 18.50 33.77a51.43 65.52 71.77 76.65 77.61 64.18b57.55 35.17 26.39 49.83
199410.50a17.93 41.55 57.07 72.61 77.03 77.81 75.52 71.63 58.90 42.93 30.17a52.80
199522.65 28.36 39.77 46.97 64.32 77.17a81.45 80.90 68.27 53.71 33.67 24.45 51.81
199615.90 27.11a33.27a52.33 62.52 77.93 77.53a78.87 67.63 59.81 27.17 15.57a49.64
199714.13 25.64 34.94 50.76a62.55 79.27 78.90 76.43c71.77 59.03 34.80e30.68 51.57
199823.23a35.79 31.61 58.03 73.26 73.22c81.26 79.90a76.07 57.55 39.10 32.55 55.13
199919.00 37.78j36.83y56.68e68.58e74.12n84.52b80.08g67.90 57.90a53.62a34.59b55.35d
200024.15k37.90 50.55 54.18b69.58 74.83 80.29 80.52 70.59a60.00 34.43 13.55 56.95a
200124.61 17.22a31.13 52.53 67.19 75.67 83.61 82.48 69.33 56.68 52.70 30.61 53.65
200227.94 36.46 26.16 51.10 62.16 79.07 85.71 78.03 73.69a47.10 39.60 31.68 53.22
200322.35 22.59a38.47a57.60 63.94 73.38a81.93a83.06 69.93 61.26 35.20 29.93d53.30
200420.03 23.89a44.13 59.37 62.84 70.50 78.19 73.58 72.79a57.19 44.93 30.53a53.17
200519.23 33.46 39.74 59.60 62.97 77.77 81.81 79.29 74.72a58.87 43.90a22.90 54.52
200630.87 25.32 36.52 58.67 67.06 76.67 85.45 79.39 64.27 54.58 43.47 34.58 54.74
200724.03 17.11 42.23 49.67 70.29 77.70 82.61 76.35 72.87 60.32 41.46b22.90 53.13
200819.73a21.69 34.90 48.97 63.39 73.37 81.48 79.77a71.79a56.42 39.20 19.00 50.81
200916.17a26.75 36.55 51.30 67.45 72.27 75.19 76.58 73.60 44.83a49.47 18.80a50.75
201016.10 20.96 41.68 63.30 66.77a74.30 81.06 83.32 66.40 60.97 40.57 18.74 52.85
201113.97 20.61 29.87 49.90 63.16 72.13 84.23 78.94 70.37 62.10 44.53 32.84 51.89
201229.94 33.59 53.71 58.40 69.45 78.77 86.71 80.17a74.47 54.48 41.87 26.13 57.31
201323.48 23.29 28.26 41.40 62.97 72.70 79.48 78.94 75.70 53.77 39.37 20.23a49.97
201418.60a17.04 32.35 51.00 65.16 74.30 74.83y75.33a69.57 60.10 30.73 27.52 47.43a
201524.94 18.14 43.94 59.55a63.68 75.47 80.71 76.16 74.23 60.06 46.83 29.90 54.47
201621.87 29.97 47.74 55.83 68.45 79.97 80.26 78.19 69.73 58.55 50.00 22.23 55.23
201722.58 35.61 37.48 54.87 65.19 77.33 81.23 73.67a71.71f-----z-----z28.05i55.99d
201821.30a19.48a34.59b39.11b74.45 77.57 79.80a77.87 69.63 51.57a31.54b27.46c50.36
201916.00 10.96a30.19 50.36b58.24b76.30c79.25c74.26d71.87 49.35k35.04b25.55b48.00a
202027.70u-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN21.17 26.07 38.63 54.87 68.09 77.13 82.29 80.18 71.45 58.70 40.11 25.87 53.87
S.D.6.32 6.75 6.52 5.90 4.29 3.44 3.61 3.54 3.61 4.36 5.70 6.23 2.16
SKEW0.20 0.19 0.14 -0.35 -0.04 0.52 -0.03 0.37 -0.92 -0.10 0.00 -0.40 0.06
MAX37.13 42.07 53.94 68.27 77.77 88.17 89.39 88.77 77.97 70.29 53.62 38.42 59.14
MIN9.55 10.96 26.16 39.11 57.00 70.50 71.58 73.58 57.23 44.83 27.10 7.16 49.64
YRS67 67 67 69 69 70 71 70 67 67 69 67 53