ABERDEEN REGIONAL AP, SD

Average of Minimum Temperature (Degrees Fahrenheit)

(390020)

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
1893-7.64c-1.35b7.53a29.17a40.29 55.17 55.97 51.48 35.48a28.65 14.32b3.83b26.08
1894-----z-----z20.65 35.55a-----z-----z59.13 56.35 38.53 29.74 20.57b20.97a35.19d
1895-13.43a-4.93a13.32 37.67 43.29 50.13 53.42 52.81 43.70 24.40a13.43b6.65 26.70
1896-2.71c7.25a6.42 35.10 44.13 55.30 54.97 52.81 40.33 31.63a1.50 8.00 27.89
1897-5.06 -4.37a5.07a31.97a41.47a52.17a58.16 51.71 50.00 32.97 14.41a-2.11c27.20
18986.77 5.56a15.00 27.93 41.19 53.43 54.70a53.90 44.40 29.90 13.36b4.00b29.18
1899-1.53a-8.50b-0.31b28.97a44.03 55.17 58.94 59.26 41.93a28.97 23.97 6.73a28.13
19005.30d-4.25d17.57c38.37 46.68 54.80 58.57a62.71 49.00 30.94 14.24a9.60a31.96
19011.60a-0.15a14.80a33.50 45.94 54.00a62.65 55.16 42.73 32.74 18.45a1.55b30.25
19023.37a1.33a20.03b29.66a45.61 48.03 55.94 52.84 38.93 30.90a26.45j-2.42 29.47a
19031.54c-8.00a19.39 31.61b45.03 50.93 57.03 55.48 44.20 36.17a18.34a4.38b29.68
1904-4.63d-9.68d15.66b30.00 43.29 52.23 51.68 51.26 45.50 37.77 23.20 7.48b28.65
1905-5.60a-4.76c25.43a29.63 40.97 51.60 54.68 57.39 47.30 29.68 23.93 6.43a29.72
19065.50c4.85b12.13a36.00 43.81 51.77 55.26 56.19 51.17 34.93b22.38i1.77 32.13a
1907-12.58 2.29 18.43a25.83 34.20a51.83 56.06 53.77 39.50 30.16 17.97 9.03a27.21
19084.65 5.32a15.61 31.03 40.81 52.23 56.58 50.65 50.33 33.77a21.87 3.97a30.57
1909-2.68 2.68 21.30a-----z38.25c55.33 57.43a60.32 44.97 32.48 16.27 -1.50a29.53a
1910-0.87 -7.64 29.61 33.92d37.10 54.27 55.48 51.10 42.67 35.90 -----z4.32 30.53a
1911-8.72b0.82 19.87 31.20 44.19 55.83 54.32 50.76f45.80 34.48 6.70 7.35 26.53a
1912-17.43a4.21 9.63a33.07 45.19 49.90 58.42 53.13 42.03 30.81 21.03 6.84 28.07
1913-5.06 -0.29 9.03 33.63 41.61 55.73 57.26 59.52 47.30 30.48 24.17 12.97a30.53
19145.77a-7.07 18.52 31.93 43.81 54.57 60.19 53.10 47.00 36.81 20.93 -2.84 30.23
1915-5.26 9.04 10.19 39.07 41.32 49.00 54.06 52.26 47.07 35.55 24.70 11.06 30.67
1916-12.17a1.14 18.71 31.80 41.90 50.33 64.93a55.71 44.66a28.65e17.69a-6.76b28.05
1917-6.37a-9.29 13.65 30.29b38.63a48.80 58.74 52.94 45.30 24.77a25.24a-6.10b26.38
1918-6.16 -1.00 24.03 29.00 41.35 52.63 54.71 57.00 39.27 37.00a22.24a12.33a30.20
191912.50a6.64 17.58 35.27 45.73a59.30 60.67a57.39 50.93a29.68c14.73d5.04d32.95
19202.03 11.03 17.33a26.67 46.43a54.00 58.42 55.19 50.57 40.70a23.23 12.10 33.14
192110.84 13.18 19.71 33.43 46.19 60.43 61.87 56.74 49.07a38.06 15.03 15.30a34.99
19221.07d-5.54 22.65 36.20 49.26 56.27 58.26 60.19 49.77 35.48 26.97 6.67a33.10
19238.90 0.36 13.27e31.29b44.87 57.00a63.97 54.81 51.20 34.70a29.10 14.23 33.64
1924-3.31b12.38 17.97a30.86a37.03a50.83 56.03 56.00 47.00 42.58 22.46b-2.37a30.62
19250.40a12.21 23.55 38.90 42.47a54.47 58.20a57.74 52.00a24.57a21.37 11.59b33.12
19267.39 17.86 16.65 29.40 49.90 52.43 59.68 57.81 46.03 37.35 19.77 6.87a33.43
19275.94 12.39 25.23 34.87 42.83a53.13 56.21b55.03 50.33 38.06 19.24a-5.64c32.30
19287.61c13.28 23.23 27.97 47.57a51.70 60.90 57.97 45.23 36.97 25.37 16.06 34.49
1929-4.59b-2.08b27.00 34.33 40.68 53.33 60.87 58.67a46.37 38.23 -----z10.84 33.06a
1930-4.87a20.42b21.16 36.57 43.00 54.00 61.93c60.39 47.00 35.90a23.00 15.71 34.52
193113.87 19.70a19.93a33.17 43.10a60.96b61.84 58.48 53.40 40.29 23.32b13.26 36.78
19321.06 7.25a15.35 38.10a47.84 59.07b61.29 59.16 46.97 33.64c20.23 5.42 32.95
19339.48 3.68 22.06 33.10a46.23a62.07 61.77 57.90a52.21a32.52 23.18b4.11c34.03
193410.47a12.29 17.48 32.77 52.16 57.90 61.03 57.10 44.37 40.60a27.28a9.77 35.27
19353.33a21.00 23.55 32.40 43.26 53.07 65.29 57.77 47.28a31.39 15.33 8.35 33.50
1936-11.58 -16.24 22.16 27.60 50.00 55.83 66.94 61.32 49.83 30.80a19.77 12.83b30.77
1937-11.61 0.36 20.13 34.00 49.57a54.93 62.00 63.39 49.10 34.84 17.90 5.87 31.71
1938-2.13 1.18 25.18c32.93 43.19 53.28a57.43a58.26 47.55a39.42 13.90 10.03 31.69
19395.03 -8.04 16.87 28.30 48.24b53.80 59.60a56.54g45.40 33.61 20.30 15.29 28.95a
1940-10.07a7.31 20.00 30.50 41.71 50.20 59.13 55.35 48.17 37.71 17.17 13.06 30.85
19412.03 4.11 18.16 38.47 48.26 55.89b59.23 56.94 49.37 35.61 22.67 14.45 33.76
19426.84 6.50 23.65 35.47 41.42 51.97 57.03 57.10 42.60 34.55 22.73 6.68 32.21
1943-7.81 7.68 11.42 34.27 41.39 54.67 62.00 58.03 45.43 35.77 23.80 11.26 31.49
194411.81 3.03 13.45 30.87 50.13 54.03 57.52 55.60a47.37 35.13 26.27 10.13 32.94
19456.45 6.79 24.23 29.57 37.74 48.50 56.35 57.26 45.67 32.52 18.17 1.55 30.40
19460.48 4.07 29.52 37.87 41.06 54.27 60.48 54.00 46.67 34.52 19.77 11.32 32.84
194710.26 4.11 18.32 32.00 38.71 52.37 58.65 61.81 46.63 41.45 16.73 5.29 32.19
1948-4.71 -2.17 13.26 34.87 41.52 51.47 59.35 54.77 50.00 32.48 22.20 3.65 29.72
1949-3.68 -4.43 18.71 30.63 44.65 52.23 57.58 57.61 40.67 33.13 24.90 3.19 29.60
1950-13.58 -0.21 14.84 26.63 41.06 49.90 53.77 51.77 44.70 34.42 12.17 3.00 26.54
1951-7.10 8.39 5.87 30.90 44.10 47.60 56.81 54.00 41.70 33.06 14.33 -3.03 27.22
1952-5.97 7.79 10.81 35.10 42.26 54.77 56.52 54.58 46.13 26.45 19.00 10.74 29.85
19532.90 9.86 20.52 28.63 43.52 55.30 57.55 59.68 43.80 37.74 24.27 9.55 32.78
1954-6.26 24.14 15.39 30.27 38.03 52.80 59.23 56.19 47.73 34.52 24.93 10.00 32.25
19552.94 -0.50 13.65 37.30 47.29 52.50 63.10 59.71 44.23 32.42 8.27 -3.52 29.78
1956-2.58 -6.17 14.03 25.47 43.94 57.93 56.84 55.10 42.07 34.42 20.60 11.90 29.46
1957-6.16 6.14 19.48 31.17 43.03 52.03 63.45 58.23 43.57 38.00 21.90 14.52 32.11
19587.87 1.39 23.19 31.80 44.00 48.87 55.61 55.32 46.43 33.35 20.13 1.77 30.81
1959-3.74 -4.46 22.16 30.33 43.74 56.73 57.48 59.32 47.23 30.84 12.77 20.23 31.05
19601.65 1.38 5.97 33.60 42.00 52.50 58.42 54.35 42.23 31.45 16.57 4.52 28.72
19610.52 7.14 25.06 26.10 40.06 52.37 56.94 56.39 42.00 33.77 18.63 -1.19 29.82
1962-2.52 2.86 15.03 31.43 48.52 55.50 55.84 55.52 42.57 34.71 23.37 7.39 30.85
1963-8.23 4.50 21.81 32.90 43.23 58.37 61.61 57.94 49.13 40.23 20.27 -0.97 31.73
19644.06 12.24 10.29 34.50 44.55 52.83 60.90 53.45 42.10 29.29 13.03 -3.52 29.48
1965-10.10 -1.86 8.77 32.93 43.42 53.30 58.87 54.48 39.00 34.48 15.20 16.00 28.71
1966-10.45 -3.04 23.42 26.93 38.03 54.27 63.45 54.23 45.27 31.32 14.63 7.90 28.83
19672.35 -1.00 21.84 31.43 39.48 53.33 54.00 51.74 47.47 33.16 21.13 5.16 30.01
19680.23 6.48 22.35 31.13 39.71 53.90 57.45 53.71 45.37 33.81 23.93 6.29 31.20
1969-6.13 10.14 5.48 34.33 44.19 47.50 59.10 58.23 47.87 31.81 23.10 9.06 30.39
1970-8.52 3.96 12.77 30.33 43.32 54.50 57.42 56.77 48.13 35.81 22.77 2.32 29.97
1971-4.58 3.96 20.42 33.00 41.58 58.53 54.19 56.35 46.23 37.97 22.67 2.58 31.08
1972-4.90 -0.90 20.84 34.80 50.42 54.77 57.32 58.00 45.73 31.29 23.17 0.74 30.94
19737.23 14.75 30.71 33.13 42.55 53.70 57.97 60.68 45.73 38.45 19.43 4.71 34.09
1974-4.26 7.82 21.16 33.63 43.45 51.40 63.16 54.19 41.43 34.90 21.50 10.97 31.61
19755.90 4.93 14.52 34.40 47.32 57.77 63.97 58.97 46.00 39.10 22.57 7.68 33.59
19761.97 16.55 19.16 36.50 41.74 55.47 59.32 61.29 46.03 29.84 13.93 3.65 32.12
1977-8.94 12.93 24.87 37.90 52.42 55.07 60.16 52.39 48.50 33.77 18.00 4.00 32.59
1978-10.68 -2.50 16.68 34.47 46.77 53.37 59.45 57.48 51.20 33.16 12.17 0.90 29.37
1979-10.45 -7.00 16.90 31.77 40.97 53.87 59.97 56.84 48.10 32.74 20.40 13.58 29.81
19803.39 5.66 15.65 34.97 44.35 55.67 58.19 56.61 45.90 33.94 24.77 10.94 32.50
19816.35 11.68 20.77 36.03 43.42 52.80 61.68 59.65 47.66a38.10 26.33 7.69b34.35
1982-13.86b3.64c19.43a30.14a46.71 50.07 59.76b57.39 47.23 36.71 18.93 15.74 30.99
198313.71 20.46 27.61 31.13 40.87 54.30 64.61 63.97 48.47 37.39 26.43 -9.48 34.96
19846.65 23.76 21.35 38.10 44.10 56.33 60.29 59.71 43.23 39.52 22.53 3.32 34.91
1985-2.81 5.79 27.29 35.77 48.71 50.47 59.55 55.35 47.20 32.55 7.33 -2.19 30.42
19867.45 4.32 26.10 34.37 46.81 57.00 59.26 52.65 47.90 35.06 16.73 12.48 33.34
198710.90 20.21 24.87 35.90 49.81 54.10 61.58 54.35 47.20 29.39 25.00 16.45 35.81
1988-1.42 2.55 20.55 27.77 50.06 60.47 61.48 58.90 46.53 31.23 20.17 8.84 32.26
19893.58 -5.39 14.35 34.13 44.29 51.20 61.52 58.84 45.63 31.39 18.20 -0.74 29.75
199015.52 9.57 25.00 29.37 42.32 54.37 56.81 57.48 48.93 30.97 21.97 0.48 32.73
19910.52 16.96 22.48 35.53 50.65 60.60 60.29 59.48 47.57 30.42 15.00 14.00 34.46
199210.81 20.93 25.42 31.17 43.55 52.00 54.03 51.97 43.77 32.26 24.80 6.00 33.06
1993-1.58 2.75 21.65 33.00 44.42 52.27 59.23 58.84 43.63 32.06 18.70 9.16 31.18
1994-9.06 -3.11 24.87 33.87 50.74 58.43 57.74 53.81 48.63 38.84 22.33 7.48 32.05
19952.77 4.14 17.81 30.43 43.97 57.40 59.10 60.06 44.43 34.94 16.93 8.16 31.68
1996-6.10 7.48 12.39 28.67 43.61 55.00 55.61 56.23 46.90 32.87 8.33 -2.16 28.24
1997-6.87 3.61 14.45 28.43 40.65 56.37 60.68 55.61 47.57 34.45 16.37 17.00 30.69
19985.35 21.57 17.87 35.27 48.65 52.50 61.23 59.68 49.60 37.94 25.97 11.94 35.63
1999-1.84 19.71 23.97 35.03 46.61 55.73 61.10 57.52 45.10 32.00 24.80 11.94 34.31
20002.23 14.72 23.42 31.17 45.32 53.10 60.29 57.52 43.30 36.94 13.97 -7.13 31.24
20016.10 -7.21 14.32 34.23 48.06 56.30 62.87 58.39 49.00 31.55 26.40 11.19 32.60
200210.58 15.71 11.61 29.80 37.32 57.67 62.61 55.87 46.80 28.45 18.53 11.16 32.18
20035.35 0.75 15.29 32.87 42.65 54.43 59.42 58.94 43.53 33.19 16.73 14.23 31.45
2004-0.13 8.00 24.77 30.20 42.35 49.70 58.13 50.71 49.43 35.16 21.57 13.23 31.93
20051.29 9.68 18.16 33.23 41.68 58.47 60.32 54.84 49.00 34.03 21.47 10.10 32.69
200620.90 9.68 23.65 35.87 44.23 54.37 59.74 58.13 44.47 28.55 15.07 11.68 33.86
2007-0.35 -1.04 24.19 29.13 48.74 57.93 61.68 56.61 46.60 36.58 18.53 1.06 31.64
2008-5.74 0.14 17.71 28.00 41.00 50.70 58.94 57.00 45.70 34.61 22.30 -2.71 28.97
2009-6.00 5.61 16.35 32.07 41.29 52.00 55.26 53.23 51.03 32.94 25.90 3.32 30.25
20100.55 1.07 26.10 38.20 45.97 56.70 61.10 61.10 46.23 36.10 19.00 5.10 33.10
2011-4.13 0.07 12.74 33.10 44.19 55.67 66.00 58.68 44.60 36.68 18.70 12.48 31.57
20129.39 12.21 29.61 36.13 45.61 55.60 64.58 52.94 40.53 31.16 19.83 5.77 33.61
20132.84 3.61 8.97 24.30 43.55 53.50 58.06 57.06 50.37 31.77 13.30 -3.65 28.64
2014-4.87 -5.43 14.19 26.80 42.19 51.10 54.97 56.45 46.77 34.26 11.30 15.03 28.56
20157.84 1.25 19.81 32.47 43.39 56.43 59.48 56.32 51.27 37.03 25.40 14.32 33.75
20168.81 19.62 27.45 33.40 44.19 56.43 58.94 57.81 49.57 37.61 29.10 3.13 35.50
20174.61 17.46 20.35 31.47 42.06 52.10 59.48 53.42 48.53 32.06 16.93 6.55 32.09
20183.26 -6.14 20.42 22.80 48.97 59.50 59.58 56.32 48.43 29.29 15.93 10.87 30.77
2019-0.32 -7.07 11.10 33.27 41.13 55.77 61.87 57.52 51.63 30.94 20.10 9.26 30.43
20206.06 7.38 24.06 27.77 44.94 60.17 62.77 59.65 46.37 29.55 21.27 12.52 33.54
202117.03 0.57 26.35 30.63 43.48 56.97 62.35 58.90 50.03 39.94 24.17 9.48 34.99
2022-1.74 0.96 19.55 29.17 44.84 57.73 62.74 59.03 48.57 32.06 17.97 1.97 31.07
20235.16 3.18 6.68 27.07 48.97 60.70 57.26 59.81 52.60 35.68 20.80 19.19 33.09
20248.23 20.72 19.70d-----z-----z-----z-----z-----z-----z-----z-----z-----z16.22i
Period of Record Statistics
MEAN0.25 4.77 18.47 32.26 43.96 54.23 59.11 56.59 46.32 33.87 19.65 6.96 31.41
S.D.7.39 8.33 5.96 3.34 3.46 3.04 2.94 2.82 3.29 3.53 4.87 6.28 2.25
SKEW0.09 0.32 -0.46 -0.17 0.16 0.20 0.10 -0.02 -0.48 -0.08 -0.75 -0.29 -0.13
MAX20.90 24.14 30.71 39.07 52.42 62.07 66.94 63.97 53.40 42.58 29.10 20.97 36.78
MIN-17.43 -16.24 -0.31 22.80 34.20 47.50 51.68 50.65 35.48 24.40 1.50 -9.48 26.08
YRS131 131 132 130 130 130 131 129 131 131 127 131 123