WEBSTER, SD

Average of Average Temperature (Degrees Fahrenheit)

(399004)

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
18934.52 4.68 19.31 36.95 52.95 69.67 71.00 68.92 -----z44.66 27.67 11.48a37.44a
18946.31 12.50 31.44 45.88 57.37 70.75 74.53 71.68 62.10 47.32 28.63 27.16 44.64
18952.05 7.77 27.98 52.85 56.37 62.00 67.16 67.29 63.00 42.60 26.35 15.19 40.88
189611.21 18.43 15.71 41.97 56.71 56.38q-----z64.72f54.98 41.16 8.77 17.10 29.56c
18975.11 14.21 19.45 42.75 54.50 46.42x-----z-----z-----z-----z-----z-----z27.21g
1898-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1899-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1900-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1901-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1902-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1903-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1904-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1905-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1906-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1907-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1908-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1909-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----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-----z43.23 31.97 19.16 31.45i
195313.84 17.93 29.81 38.45 53.90 65.85 69.06 70.77 59.50 53.77a34.97 17.71 43.80
19543.44 30.52 24.27 42.48 49.98 63.48 71.92 67.89 57.33 42.94 36.50 22.47 42.77
195514.08 9.95 24.18 51.38 61.26 63.22 74.83a72.92 59.41a48.77 19.58 8.94 42.38
195610.32 11.10 24.15 37.05 55.18 69.90a67.58 68.13 56.67a52.65 28.97 22.05 41.98
19574.63 16.93 27.82 42.78 53.27 62.00 74.81 69.89 56.82 45.82 30.50 24.53 42.48
195819.95 13.84 28.76 44.23 59.82 60.65 67.63 72.58 61.90 49.16 30.18 12.58 43.44
19596.52 9.93 32.08 44.00 55.34 69.32 72.93b77.22k59.55 40.08 22.46c26.92a39.92a
196010.92a11.46a15.06 42.80 56.44 62.48 72.55 71.27 60.92 47.65a31.57 14.53 41.47
196111.08 20.89 34.89 38.35 52.32a68.02 68.79 72.92 56.90 48.42 31.10 12.16 42.99
19628.24 12.05 24.53 43.00 56.90 64.85 67.22a69.97 57.12 49.95 35.78 20.06 42.47
19634.23a16.52b35.48 46.22 55.48 69.33 70.97 69.68 62.45 57.02 35.79a9.79 44.41
196417.82a22.18a22.82 45.58 59.42 67.43 74.98 67.45a57.33 48.47a29.12 9.29 43.49
19655.77 12.54 17.31 42.13 57.06 64.25 70.58 69.00a48.63 50.21 30.98 24.85 41.11
19660.87a11.43a34.13 38.14a53.84 65.83 74.89 65.90 58.72 46.22a26.35 18.39 41.22
196715.60 10.71 32.11 43.43a51.22b63.52 68.98a67.77 60.22 45.87 29.69a17.48 42.22
196811.97 14.00a37.32a44.62 52.32 65.98a69.24 70.10 59.55 47.02 30.70 12.23a42.92
19693.58 17.34 18.73 46.48 57.98 59.85 69.34 72.11 62.67 40.92 32.42 19.02c41.70
19703.62a16.76a22.76 41.40 57.18 69.00 73.20c71.33a59.71b46.84b28.43c12.80c41.92
19713.13 14.02 28.85 46.00 53.76 68.46b66.92 70.09b55.98g48.18 29.93 13.32 40.24a
19725.92 8.21 26.26 41.15 58.45 65.48a68.58 69.97b57.63 42.82 28.33 9.26 40.17
197315.63 21.17e37.26 43.10 55.90 67.15 71.11 73.45 57.22 51.47a28.90 11.91c44.52
19749.72a15.82 27.68 44.32 52.90 65.42 75.80a67.32a56.47 49.94 30.92 20.87a43.10
197513.26 10.21 19.38a34.95 57.10 64.67 74.89 68.92 55.78 47.90 30.85 16.63 41.21
197610.11 24.83 29.47 49.07 55.98 69.65 74.81 74.72b60.16b42.98e25.67 12.60 44.17
1977-1.94 20.57 32.53a50.12 65.36b66.88 73.02 64.53a58.10 45.56 26.22 10.35 42.61
1978-1.48 5.93 25.81 43.07 58.23 66.08 70.40 71.37 64.38 46.05 24.07 10.69 40.38
1979-2.03a2.36 22.84 37.73 50.76 64.72 69.81 66.24 61.80 44.45 27.68 25.74 39.34
198012.55 14.34 24.29 49.38 60.69 67.32 72.63 69.48 60.10 45.44 36.41a19.35 44.33
198117.89 23.11 38.03b50.98 56.85 65.10 72.42 70.12a61.47 46.20a36.40 13.77 46.03
1982-2.48a14.56a26.97a42.36a58.31 61.71a73.58a71.15 59.04b45.98 27.05 -----z43.47a
198320.77 26.60b30.90 40.23 54.10 66.28 75.97 76.90 60.68 46.40a30.43 -0.61 44.06
198412.90a26.12 23.88a44.18 55.42 67.33a72.77 73.89 55.47 47.32 32.68 13.08a43.75
19858.45b14.25 35.15 49.52a62.87 63.22a72.61 66.28a56.20 45.82a17.81a6.48a41.56
198618.02a11.79b33.23 45.60a58.02a69.10 72.97 66.40a56.84a47.79 25.77 24.13 44.14
198721.44 29.83b32.79 52.80 63.21 70.62 74.73 67.68 60.53a42.73 35.00 22.95 47.86
19889.45 14.25a31.40a46.90 63.58 73.80b75.39 71.92 59.05 44.70d28.93 19.19 44.88
198918.06 4.89 24.34 43.58 57.26 64.30 74.79 69.61 58.88 47.23 27.23 7.84b41.50
199026.58 23.02 35.63 46.12 56.45 68.43 72.21 71.53 62.69a46.32a32.98 12.32 46.19
19919.56 25.11 31.95 46.90 59.48 69.32 70.06 70.66 57.85 43.48 22.47 22.76 44.13
1992-----z26.57a33.84 41.40 58.50 62.52 63.08 64.37a57.57 45.72a26.37 11.65 44.69a
199311.40b10.82 26.30a41.28 55.37 60.60 66.06 67.65 53.23b44.86c26.02b15.90a39.96
1994-0.55 6.20a30.61 42.78a60.34 66.89b67.66 65.40 61.32 48.74 33.58 20.98 42.00
199513.45b15.96a27.83a37.50a53.15 67.58 70.15 71.84 -----z44.20a24.16b16.45a40.21a
19963.11c15.98a21.20a39.33a52.98a67.30 67.70a69.94 58.35 45.48 17.65c7.18 38.85
19974.33a15.68 24.74d37.47 52.32a68.71b69.68 68.12a62.28 49.05a25.37 23.76 41.79
199813.58 27.93 23.94 47.69a60.60 62.38a72.63 71.63 65.53 48.56 32.30 22.23 45.75
19999.66 25.95 33.31 45.43 57.29 65.47 72.72a69.35 56.74a45.84 40.05 25.11 45.58
200013.81 25.98a37.60 43.20 58.28a64.52 71.21 70.55 60.28 49.76 23.67 3.08a43.49
200117.14b7.06a23.79b43.82b58.35 65.47a74.35a72.50 60.72 46.18 41.80 22.02 44.43
200219.71 26.79 20.06 41.41a51.76 69.72 74.95 69.13 62.83 37.35 30.48a22.08 43.86
200312.40 12.07a28.32a46.93a54.20a64.63c71.95b73.35 59.09a51.20a25.98 21.91b43.50
20047.55b18.59 34.18 46.14a53.13a61.80 68.84 64.32 62.77 47.88b35.90 21.85 43.58
200511.56 23.02 29.71 48.22 54.10 68.29a72.77 68.90 64.73 48.65 35.04e17.07a45.17
200625.11 15.29 29.73a49.75 57.63 66.87 76.02a70.57a55.97 42.58 31.90 25.72a45.59
200713.35 9.27b33.26 40.05 59.58a68.17a73.44 68.24 61.38 50.16 31.12b13.50 43.46
20089.42 12.79a27.05b40.12 54.00 63.66a71.90a71.16c60.84a46.47a29.62d9.43a41.37
20095.97 14.54 26.11 41.50 56.00 63.62a66.76 66.58 63.38 38.94 39.82 10.50 41.14
20109.68 11.89 34.58 51.25 56.15 66.63 72.68a73.13 58.00b49.87 30.63 11.84 43.86
20115.29b11.33a21.68 40.70 53.92a65.98 76.48c71.18 59.78 51.23 33.45 25.10 43.01
201220.77 23.12 44.10 48.02 60.11 70.29b77.93b69.66 61.02 44.39 31.40 17.32a47.34
201311.72b15.30 19.68 32.09b55.48a65.73 71.45 72.03 65.93 43.98 29.68 7.66 40.90
20149.18 7.57 24.68 41.62 56.80a66.07a68.77 68.82a60.83a49.27a21.36a22.10 41.42
201517.19 11.20e33.90 47.37 54.47a67.73 71.61 68.82 65.31a49.26b36.70 21.94 45.46
201614.58 22.04b37.63a44.41a58.47b69.07 71.48 70.42 60.92 48.24 41.07 12.55 45.91
201713.03 24.61 28.32 43.82 55.69 67.60 73.08 66.13 61.30 47.06 29.53a17.08 43.94
201812.18c8.06b26.93a32.07a63.00c70.25 71.16 69.90 60.57 40.31 23.25 21.85 41.63
20197.55 1.46 20.79 42.18 51.56 67.93 71.71 66.71 61.75 40.16 26.67 17.35a39.65
202012.87a15.95a30.68 40.65 53.77 70.15 73.52 72.06 58.60a40.05 36.67a23.80a44.06
202121.50 7.43a36.10 41.50c56.15 72.79a74.42 70.63 63.97 51.21 34.14a19.34 45.76
20228.29 9.37a27.79 35.67a55.87 69.25 72.43a70.33a64.59b48.02 27.62b11.31 41.71
202313.10a14.62 18.08 35.90 62.02 72.23 70.18 71.27 65.13 46.82a37.18e30.03a44.71
202412.87e28.45 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z20.66j
Period of Record Statistics
MEAN10.55 15.68 28.10 43.32 56.48 66.52 71.71 69.79 59.87 46.46 29.79 16.78 43.10
S.D.6.43 6.97 6.09 4.53 3.25 3.02 2.89 2.52 3.11 3.54 5.64 6.32 1.93
SKEW0.10 0.29 0.00 -0.13 0.45 -0.05 -0.40 -0.05 -0.50 -0.08 -0.61 -0.22 0.09
MAX26.58 30.52 44.10 52.85 65.36 73.80 77.93 76.90 65.93 57.02 41.80 30.03 47.86
MIN-2.48 1.46 15.06 32.07 49.98 59.85 63.08 64.32 48.63 37.35 8.77 -0.61 38.85
YRS76 77 76 76 76 74 74 73 72 76 76 75 68