WEBSTER, SD

Average of Maximum Temperature (Degrees Fahrenheit)

(399004)

File last updated on March 29, 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
189318.90 18.46 30.84 48.00 67.39 85.40 88.13 87.77 -----z61.35 43.67 25.60a52.32a
189419.65 26.04 44.97 58.27 74.84 88.33 94.74 89.26 80.40 62.87 41.53 41.68 60.21
189516.29 20.18 43.29 69.63 70.97 76.90 84.90 86.26 82.70 59.26 38.10 27.26 56.31
189622.77 31.17 28.65 53.37 70.06 69.54q-----z80.68f70.63 55.81 18.80 26.45 41.97c
189715.13 23.61 28.26 54.37 70.94 59.00x-----z-----z-----z-----z-----z-----z38.46g
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-----z57.23 42.20 27.32 42.25i
195324.10 26.00 39.48 48.00 65.26 76.23 79.97 81.94 73.90 67.80a45.50 28.32 54.71
195414.94 39.79 34.19 55.27 62.00 74.90 84.48 80.87 68.70 54.10 47.57 31.26 54.00
195524.52 20.07 36.26 64.87 74.94 74.27 87.57a85.19 72.67 62.23 29.60 18.87 54.25
195620.55 21.69 33.97 48.97 66.16 82.00 78.94 79.32 70.53 66.35 38.20 31.71 53.20
195715.77 27.54 38.29 55.03 64.06 73.70 86.23 81.23 68.80 54.35 38.87 34.03 53.16
195829.58 25.25 36.58 56.43 74.52 72.53 79.65 88.03 76.40 63.39 41.77 23.26 55.62
195916.06 20.82 42.87 58.37 68.35 82.50 86.65 89.52 72.77 51.29 31.52a34.26 54.58
196020.23 20.59 25.74 52.93 69.16 73.80 86.03 83.77 73.33 60.48 42.87 24.23 52.76
196121.74 30.29 43.97 50.93 64.37a81.77 81.03 86.94 68.27 60.71 41.93 22.71 54.55
196218.71 20.71 32.35 55.87 66.68 74.80 77.90 82.71 70.27 62.26 44.87 31.65 53.23
196315.47a29.15a47.87 58.03 67.39 80.17 81.81 81.19 73.73 69.97 46.27 19.68 55.89
196428.87 33.62 34.84 57.53 72.32 80.83 88.26 80.50a70.83 63.03a40.50 19.26 55.87
196516.71 24.79 27.87 52.13 69.35 75.47 81.65 81.83a57.80 62.97 42.73 33.90 52.27
196611.97a22.15a45.42 48.97a67.74 78.30 87.68 77.90 71.53 59.97 37.07 28.81 53.12
196727.19 23.57 42.87 55.60 64.52b74.87 83.07a81.71 74.37 58.39 40.45a28.32 54.58
196822.77 25.43a52.23 58.10 64.68 78.72a81.71 84.13 72.53 58.39 38.53 19.97 54.77
196913.74 25.32 29.39 58.23 70.90 71.70 80.77 86.00 76.73 50.42 42.43 27.55b52.77
197012.73a28.44a32.10 51.93 70.68 80.60 87.76b85.07a73.64b58.17a35.00b23.97b53.34
197112.39 23.71 39.77 60.20 67.58 80.34a80.48 85.71 72.63 58.87 38.83 22.65 53.60
197216.52 18.52 35.52 51.57 68.84 78.31a80.45 82.77a71.47 55.52 35.80 18.03 51.11
197324.06 30.13e45.55 54.77 69.74 80.40 84.84 86.61 69.07 63.83a37.80 20.24b55.59
197420.67a26.79 37.90 56.30 64.58 79.90 90.10a82.27a73.13 64.55 41.63 31.57a55.78
197524.74 20.29 30.87 42.70 71.06 77.23 90.52 83.06 71.50 62.61 42.20 27.10 53.66
197620.77 34.83 41.29 62.10 70.55 84.33 91.32 90.16 77.87 55.61 36.47 24.84 57.51
19779.45 31.64 42.50a64.93 78.57a79.97 86.55 77.47a70.30 58.26 35.43 18.23 54.44
19787.94 14.07 34.77 52.30 70.23 78.67 82.90 85.55 78.13 59.26 36.57 21.00 51.78
19797.47a14.07 32.87 48.17 63.29 77.50 81.90 78.10 77.03 57.87 36.70 36.90 50.99
198022.39 23.31 34.65 63.83 75.29 79.33 86.19 81.10 73.27 55.81 46.14a29.48 55.90
198129.84 34.18 49.90 63.70 70.00 75.93 84.68 82.97a75.50 55.29 46.87 21.81 57.56
19827.97 23.37a35.13 54.90 68.68 74.59a86.23a84.87 71.83a55.77 35.97 -----z54.48a
198330.52 35.56a37.58 51.43 67.48 77.80 88.81 90.45 73.37 55.87a35.80 6.81 54.29
198421.60a33.66 32.13a54.37 68.06 78.23 85.81 86.81 68.03 56.65 43.67 22.23a54.27
198519.81 24.86 45.71 63.83a75.39 74.97 86.42 77.57a64.97 56.23a25.83a16.97 52.71
198627.81 20.56a42.23 56.00a69.58 81.30 85.32 77.65 65.70 58.23 35.03 34.10 54.46
198730.42 39.36 41.06 67.53 75.81 83.87 86.81 79.77 71.83a53.90 42.93 29.06 58.53
198819.94 24.43a41.80a62.60 76.52 87.03a89.16 84.52 70.73 56.85d37.17 28.35 56.59
198928.42 14.46 33.26 54.07 69.90 76.57 87.45 80.10 70.90 60.16 37.07 17.97 52.53
199037.61 34.25 46.74 60.30 69.13 81.10 84.97 84.39 75.34a58.90 43.53 21.45 58.14
199119.74 34.75 42.81 58.03 69.06 78.37 80.16 80.74 67.43 54.52 30.63 31.32 53.96
1992-----z34.21a43.55 51.30 71.77 72.17 71.94 74.23 69.43 56.77a31.40 19.74 54.23a
199320.59b18.25 35.48 50.90 66.16 69.70 74.13 76.65 63.37 56.90a34.50b23.26 49.16
19947.81 15.46 38.65 53.30 71.39 76.59a76.84 74.16 71.00 57.16 41.47 28.65 51.04
199520.10 25.21 36.27a45.28a62.32 76.63 79.42 81.13 -----z51.77a31.66a23.13a48.45a
199612.90b25.29a30.00a49.97a62.03a77.00 76.87a80.35 67.20 56.00 25.10a13.97 48.06
199712.77a24.57 32.59b47.00 63.03a78.75b78.32 76.74 72.07 59.48 32.07 30.74 50.68
199820.19 33.96 30.58 58.10a70.81 70.93a81.58 80.29 76.03 56.68 38.63 30.45 54.02
199918.10 34.50 43.00 54.63 66.90 74.33 81.55 78.39 65.79a55.94 50.00 33.90 54.75
200022.74 34.83 48.87 53.37 68.47a74.33 80.00 80.06 71.57 59.23 30.27 11.42 52.93
200125.10a16.93 31.81 53.03a67.87 74.70 84.03a82.77 70.37 56.26 50.97 29.16 53.58
200227.77 37.32 29.23 51.41a63.13 80.37 85.35 78.58 73.37 44.42 39.57 29.58 53.34
200320.55 21.70a39.60a56.90 63.93a73.85c81.90b84.06 70.21a62.73a33.27 29.53a53.19
200416.57a27.00 44.65 58.83 63.35 71.43 78.13 73.84 73.13 57.61 44.77 30.58 53.32
200520.13 33.18 41.16 59.50 64.10 76.70 82.90 78.90 75.40 58.77 43.42d22.10a54.69
200631.26 24.93 36.68 60.53 67.23 76.57 87.50a80.33a64.87 52.65 41.87 34.07a54.87
200721.90 16.58b41.39 49.20 69.87a77.13 82.81 77.35 72.10 59.35 40.03a21.29 52.42
200819.29 23.32a35.67a50.87 64.52 72.90a81.47a81.36c71.48a54.93a37.08d19.67a51.05
200915.58 24.46 35.13 51.07 68.23 72.55a75.74 76.10 72.40 44.48 49.03 16.77 50.13
201017.39 20.46 42.06 61.43 65.10 75.60 81.87 82.58 66.96b59.65 39.20 19.19 52.63
201114.38b19.78a29.03 48.83 62.93a74.90 85.29c80.61 70.23 61.10 41.90 33.13 51.84
201229.45 32.17 54.94 57.50 69.81 81.00b87.59b80.45 74.03 53.74 40.20 24.93a57.15
201321.38b24.75 28.61 40.11b64.63a74.83 80.68 81.61 76.00 51.19 38.83 16.13 49.90
201421.84 18.64 34.71 51.83 66.61 75.21a77.68 76.73a70.31a58.97 30.38a28.23 50.93
201525.52 21.17e44.65 59.00 64.47a77.43 81.68 78.94 75.86a59.21b46.00 27.81 55.14
201621.65 29.26b47.70a55.21a69.34b80.27 81.97 80.58 70.70 57.71 50.33 20.26 55.41
201719.32 34.07 37.39 54.63 66.58 78.60 84.16 75.10 71.90 57.65 38.53 24.84 53.56
201821.28b18.11a33.80a40.63 74.83a80.10 80.61 79.81 70.63 49.32 30.67 30.23 50.84
201915.84 9.82 29.26 51.90 60.39 78.33 80.42 75.58 70.90 47.94 35.03 26.43a48.49
202021.30a25.61a39.68 51.97 62.42 80.07 83.77 82.06 68.48a49.35 47.47 32.80a53.75
202128.19 17.21 47.42 52.33c66.77 84.17a84.39 83.26 74.70 60.97 43.53 27.77 55.89
202219.23 20.33a36.94 44.40 64.71 79.13 81.73a80.23a76.07a59.16 35.75b18.58 51.36
202320.93a24.36 26.61 45.07 72.97 82.67 79.84 80.81 74.33 55.43a47.04e38.63a54.06
202419.52d-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z19.52k
Period of Record Statistics
MEAN20.25 25.38 37.94 54.53 68.20 77.74 83.27 81.59 71.80 57.60 39.11 25.70 53.73
S.D.6.07 6.63 6.60 5.91 3.97 3.80 4.16 3.87 3.91 4.64 6.14 6.48 2.32
SKEW0.11 0.18 0.25 0.02 0.37 0.37 -0.03 0.23 -0.39 -0.34 -0.54 -0.20 0.03
MAX37.61 39.79 54.94 69.63 78.57 88.33 94.74 90.45 82.70 69.97 50.97 41.68 60.21
MIN7.47 9.82 25.74 40.11 60.39 69.70 71.94 73.84 57.80 44.42 18.80 6.81 48.06
YRS76 76 76 76 76 74 74 74 73 76 76 75 70