CLEAR LAKE, SD

Maximum of Maximum Temperature (Degrees Fahrenheit)

(391777)

File last updated on April 20, 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-----z91.00 89.00 86.00 74.00 65.00a37.00 -----z
190434.00 36.00a56.00c73.00 87.00b86.00b89.00 90.00a95.00a75.00 67.00 48.00 95.00j
190540.00 53.00 68.00 72.00c76.00 90.00 92.00 93.00a87.00 80.00c-----z-----z-----z
190646.00 54.00 50.00 84.00 90.00 86.00 88.00 95.00 91.00 76.00 57.00 44.00m95.00m
190735.00 48.00a70.00a70.00 78.00 87.00b92.00 93.00 -----z-----z66.00a58.00c-----z
190846.00 -----z-----z83.00 84.00 88.00 94.00a90.00 96.00 79.00 66.00 39.00 -----z
190939.00 43.00a42.00a54.00a-----z89.00 90.00 95.00d-----z-----z-----z46.00a-----z
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-----z88.00 102.00 102.00 96.00 89.00 65.00 38.00a-----z
195643.00 42.00a54.00a74.00a86.00 96.00 91.00 91.00a94.00a85.00 60.00 47.00 96.00e
195736.00a48.00a57.00 81.00a85.00a87.00 99.00 98.00 85.00 78.00 58.00 45.00 99.00d
195853.00 62.00 56.00 85.00 90.00 93.00 90.00 98.00a93.00 88.00 69.00 44.00 98.00a
195942.00b43.00a64.00 84.00 98.00a99.00 97.00 98.00 97.00 76.00a52.00 45.00j99.00o
196043.00a38.00a47.00 79.00 85.00 86.00 97.00 93.00 94.00 78.00 64.00 47.00 97.00b
196143.00 50.00 68.00a78.00 86.00 97.00 93.00 95.00 89.00a83.00 63.00 52.00g97.00i
1962-----z-----z-----z-----z87.00e91.00a90.00 95.00b84.00 79.00 68.00d59.00 -----z
196353.00b56.00a77.00 80.00 87.00b97.00 93.00 93.00 86.00 89.00 62.00 48.00 97.00e
196447.00 54.00 51.00 87.00 91.00a94.00 97.00 96.00 89.00 77.00 70.00 38.00 97.00a
196537.00c45.00 45.00b84.00 85.00 86.00 93.00 100.00 85.00 72.00 73.00a49.00 100.00f
196641.00b45.00 68.00 70.00 90.00 93.00e107.00 92.00 81.00 83.00n54.00 44.00 107.00u
196743.00a46.00 79.00 73.00 91.00 89.00 95.00a94.00a94.00 83.00 63.00 51.00a95.00d
196845.00 39.00 77.00 87.00 84.00a97.00b92.00 94.00 84.00 78.00 54.00 47.00 97.00c
196933.00a38.00 58.00 73.00a93.00 87.00 96.00 92.00 90.00f75.00 65.00 57.00 96.00h
197038.00 44.00 46.00 82.00 89.00 94.00 95.00 94.00a96.00 86.00a58.00 50.00 96.00b
197134.00 47.00 67.00 78.00 83.00 93.00 97.00 97.00 93.00a74.00 65.00 38.00 97.00a
197236.00a38.00 56.00 72.00 88.00 88.00 89.00 95.00 90.00 77.00 58.00 44.00 95.00a
197346.00 45.00 59.00 75.00 82.00 91.00 93.00 96.00 87.00 78.00 61.00 48.00 96.00
197447.00 45.00 64.00 78.00 85.00 97.00 97.00 90.00 89.00 78.00 65.00 49.00a97.00a
197540.00 36.00 60.00 57.00 89.00 90.00 97.00 94.00 89.00 81.00 73.00 43.00 97.00
197639.00 61.00 69.00 80.00 79.00 94.00 103.00 -----z85.00w82.00 67.00 47.00 -----z
197731.00 54.00 68.00 86.00 88.00 90.00 95.00 88.00 86.00 73.00 56.00 43.00 95.00
197827.00 35.00 66.00 66.00 85.00 87.00 92.00 94.00 93.00 78.00 76.00 41.00 94.00
197925.00 37.00 42.00 73.00 86.00 97.00 89.00 93.00 89.00 78.00 65.00 53.00 97.00
198049.00 38.00 58.00 94.00 87.00 88.00 94.00 92.00 92.00 87.00 67.00 48.00 94.00
198166.00 60.00 65.00 84.00 84.00 88.00 94.00 93.00 96.00 72.00 65.00 39.00 96.00
198239.00 47.00 57.00 79.00 84.00 87.00 95.00b93.00a87.00 73.00 57.00 55.00 95.00c
198341.00 53.00 56.00 70.00 84.00 87.00 95.00 96.00 96.00 78.00 58.00 25.00 96.00
198442.00 46.00 48.00 74.00b83.00 82.00 92.00 98.00 93.00 75.00 63.00 48.00 98.00b
1985-----z54.00 61.00 91.00 87.00 90.00 97.00 87.00 85.00 73.00 62.00 37.00 -----z
198646.00 42.00a74.00 73.00 84.00 89.00 90.00b85.00a78.00a74.00 57.00 50.00a90.00f
198753.00a59.00 75.00 88.00 89.00 94.00 96.00 92.00a85.00 79.00a61.00 42.00 96.00c
198839.00 47.00 64.00 81.00 89.00 102.00 102.00 101.00a87.00 78.00 60.00 52.00 102.00a
198955.00 38.00 66.00 77.00 82.00 95.00 96.00a92.00 83.00 81.00 61.00 45.00 96.00a
199051.00 53.00 65.00 86.00 83.00 91.00 93.00 89.00 90.00 78.00 68.00 56.00 93.00
199141.00 60.00 70.00 87.00 88.00 91.00 95.00a92.00 86.00a83.00 58.00 46.00 95.00b
199244.00 54.00 66.00 90.00 89.00 85.00 81.00 88.00 80.00a86.00 46.00 37.00 90.00a
199340.00 38.00 60.00a68.00 75.00 83.00 88.00 87.00 78.00b86.00 54.00 40.00 88.00c
199436.00a43.00 63.00 81.00 85.00 88.00 87.00 86.00 85.00 68.00 61.00 47.00a88.00b
199537.00 48.00 69.00 60.00 76.00 92.00a94.00 90.00 82.00 81.00 51.00 46.00 94.00a
199645.00 54.00a57.00a76.00 83.00 91.00 85.00a88.00 83.00 80.00 59.00 31.00a91.00d
199743.00 42.00 61.00 71.00a84.00 86.00 92.00 88.00c84.00 87.00 52.00e41.00 92.00i
199846.00a51.00 66.00 79.00 88.00 87.00c91.00 91.00a89.00 70.00 62.00 60.00 91.00e
199937.00 60.00j55.00y71.00e83.00e91.00n98.00b88.00g88.00 77.00a78.00a52.00b-----z
200038.00k62.00 74.00 79.00b86.00 97.00 94.00 92.00 88.00a86.00 66.00 36.00 97.00n
200141.00 38.00a44.00 85.00 91.00 94.00 94.00 95.00 88.00 81.00 74.00 49.00 95.00a
200250.00 58.00 53.00 82.00 90.00 96.00 99.00 93.00 93.00a80.00 64.00 54.00 99.00a
200351.00 45.00a70.00a88.00 79.00 88.00a91.00a98.00 91.00 85.00 58.00 41.00d98.00h
200446.00 45.00a71.00 87.00 89.00 87.00 91.00 88.00 87.00a75.00 68.00 52.00a91.00c
200543.00 60.00 69.00 78.00 81.00 93.00 94.00 93.00 87.00a82.00 67.00a40.00 94.00b
200642.00 40.00 62.00 82.00 93.00 88.00 98.00 99.00 81.00 83.00 75.00 54.00 99.00
200738.00 44.00 73.00 78.00 87.00 88.00 97.00 90.00 89.00 85.00 63.00b40.00 97.00b
200845.00a42.00 52.00 74.00 80.00 84.00 92.00 87.00a87.00a71.00 73.00 42.00 92.00c
200930.00a44.00 62.00 88.00 96.00 91.00 81.00 91.00 82.00 64.00a67.00 49.00a96.00c
201035.00 32.00 72.00 78.00 88.00a86.00 92.00 92.00 83.00 84.00 69.00 36.00 92.00a
201134.00 46.00 48.00 71.00 85.00 95.00 94.00 93.00 91.00 84.00 61.00 50.00 95.00
201257.00 49.00 81.00 78.00 90.00 88.00 98.00 96.00a92.00 82.00 62.00 56.00 98.00a
201339.00 38.00 55.00 76.00 90.00 86.00 88.00 91.00 88.00 84.00 56.00 42.00a91.00a
201439.00a41.00 56.00 77.00 87.00 86.00 88.00y82.00a82.00 74.00 56.00 50.00 -----z
201542.00 50.00 72.00 76.00a82.00 94.00 91.00 88.00 89.00 84.00 70.00 46.00 94.00a
201640.00 60.00 71.00 78.00 88.00 94.00 90.00 90.00 80.00 74.00 73.00 39.00 94.00
201740.00 61.00 62.00 76.00 83.00 91.00 93.00 82.00a88.00f-----z-----z46.00i-----z
201848.00a40.00a46.00b73.00b97.00 92.00 90.00a88.00 92.00 77.00a54.00b42.00c97.00m
201940.00 39.00a53.00 76.00b83.00b91.00c89.00c83.00d85.00 80.00k49.00b41.00b-----z
202037.00u-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN41.97 46.91 61.66 77.94 86.07 90.46 93.32 92.23 88.06 79.10 62.75 45.58 95.14
S.D.7.04 7.91 9.63 7.57 4.55 4.18 4.47 4.24 4.78 5.30 6.75 6.84 2.90
SKEW0.49 0.35 -0.22 -0.62 0.02 0.42 0.04 -0.16 -0.03 -0.23 -0.03 -0.18 -0.51
MAX66.00 62.00 81.00 94.00 98.00 102.00 107.00 102.00 97.00 89.00 78.00 60.00 102.00
MIN25.00 32.00 42.00 54.00 75.00 82.00 81.00 82.00 78.00 64.00 46.00 25.00 88.00
YRS67 67 67 69 69 70 71 70 67 67 69 67 44