ROSCOE, SD

Average of Minimum Temperature (Degrees Fahrenheit)

(397277)

File last updated on April 16, 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
1934-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1935-11.50s-----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-----z60.30u49.30 34.42 23.50 6.61 28.46h
1949-4.23a-4.39 19.32 33.59a45.42 52.63 58.61 58.55 42.57 35.47a28.10a2.94 30.71
1950-13.52 0.86 12.19 27.07 41.87 51.69a53.90 52.68 46.73 35.97 14.00 4.68 27.34
1951-2.48 7.74a5.48 30.37 44.84 48.10 56.35 54.55 42.67 32.87 14.23 -1.13 27.80
1952-2.55 10.90 11.87 35.21a44.48 56.23 57.94 55.78d48.03 29.84 20.40 11.23 31.61
19536.37a11.54 17.44d28.70 42.50a54.30 56.87 58.77 45.57 38.81 25.67 13.55 33.34
1954-4.94 24.18 16.10a30.72a37.77 53.00 59.94 55.87 46.80 35.23 25.97 14.06 32.89
19554.93a0.50 12.94 37.83 46.84 51.79b61.52 60.45 46.00 35.77 9.00 -2.03 30.46
1956-0.90 -1.52 15.29 24.50 43.00 57.10 55.39 55.06 42.97 37.10 21.03 13.35 30.20
1957-5.19 6.89a18.29 30.80 42.87 51.40 61.03a56.97a43.40 36.81 21.80 15.29 31.70
19588.68 0.93 20.94 33.13 44.29 48.56c54.53a55.58 44.63 33.32 18.73 1.93d30.44
1959-3.06 -2.32 22.35 28.89b41.45 54.70 55.06 56.74 44.83 27.90 10.63 17.03 29.52
1960-1.35 1.07a6.87 32.57 41.68 51.70 58.32 55.62b45.90 32.68 15.77 4.00a28.73
19611.93a7.79 25.06 25.73 39.42 53.53 55.06 56.68 41.37 33.77 15.93 -3.13 29.43
1962-2.06 3.71 14.61 31.10 46.55 52.57 55.86c53.97 41.10 34.39 21.90a7.16 30.07
1963-8.97 3.04 20.32 30.23 38.65 54.70 58.97 56.45 48.37 40.55 22.40 1.61 30.53
19649.35 12.17 9.97 33.43 45.77 53.80 61.32 53.71 43.37 32.81 16.50 -1.26 30.91
1965-5.03 1.79 7.55 32.62a44.06 54.13 58.74 56.26 41.61l36.97 19.77 16.39 29.39a
1966-8.71 1.50 22.63a28.23 40.21b53.10a62.48 53.83b46.53 34.00 13.44l10.20a31.27a
19675.42 0.14 20.76b30.43 39.10 52.57 53.65 51.97 45.50 33.87 21.40 4.74 29.96
19681.45 5.79 22.61 30.00 39.19 54.20 56.48 53.06 45.07 35.16 23.07 3.74 30.82
1969-5.81 10.00 8.16 35.17 44.61 47.17 57.81 58.03 46.30 28.74 19.67 8.90 29.90
1970-6.13a6.04 9.77 31.80 44.84 56.13 58.03 56.10 45.60 33.65 21.37 1.84 29.92
1971-4.74 4.75 20.13 34.07 44.42 57.92d54.03 54.06 46.17 36.16 20.37 0.45 30.65
1972-6.68 -----z-----z-----z-----z-----z-----z-----z46.19i32.13a22.47 -2.91i15.97i
19737.90 12.71 28.81 30.85c37.58s53.00b57.24f-----z-----z-----z-----z-----z26.66g
1974-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1975-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1976-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1977-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1978-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1979-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1980-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1981-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1982-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1983-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1984-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1985-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1986-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1987-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1988-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1989-----z-----z-----z-----z-----z-----z-----z56.55b43.73 32.43a18.28a-4.00a29.40g
199014.84 8.79 22.19 27.23 39.81 53.83 56.19 55.61 47.63 30.45 21.17 -0.26 31.46
1991-0.35 15.25 19.84 33.17 46.65 57.83 57.00a57.32 44.03 28.45 13.43 12.45 32.09
199211.35 18.66 22.45 27.33 42.32 50.43 52.13 50.81 42.50 31.26 21.93 4.81 31.33
1993-1.55 1.96 18.00 28.93 41.39 49.23 54.94 54.43a39.90 30.43a16.87 7.81 28.53
1994-8.93a-3.68 20.45 30.27 45.32 54.20 54.16 53.00 46.57 37.26 22.60 10.37a30.13
19954.71 9.64 16.61 27.97 42.65 56.43 58.74 59.55 45.07 34.35 16.17a9.16 31.75
1996-5.29 7.93 9.00 26.57 41.55 55.33 55.35 55.39 46.17 31.94 10.27 -0.74 27.79
1997-6.13 6.00 14.29 26.90 40.42 56.47 59.65 57.45 47.86a34.23 16.67 18.81 31.05
19984.97 22.04 13.23 34.43 47.03 51.40 60.42 59.39 50.67 36.13 25.63 12.81 34.84
19990.06 16.54 22.58 32.57 45.06 54.20 60.45 56.00a44.47 31.94 27.13 15.23 33.85
20005.71 14.14 24.58 30.60 45.10 51.83 59.50a58.23 45.60 37.65 14.40 -2.87 32.04
20017.42 -3.07 15.19 32.50 46.58 54.67 61.00 57.90 47.23 32.61 27.20 12.03 32.61
200211.03 13.82 7.06 28.57 37.29 55.77 61.94 55.87 48.23 28.87 21.10 13.87 31.95
20033.65 0.25 13.84 32.10 42.65 52.73 58.06 57.35 44.03 36.16 14.33 15.52 30.89
2004-1.39 7.48 22.81 29.80 40.00 49.03 55.97 50.19 47.90 34.13a22.00 11.68 30.80
20050.58 12.07 17.71 32.50 39.97 56.60 58.45 54.97 49.33 34.23 23.13 10.16 32.48
200619.45 10.14 20.10 33.67 41.77 53.87 61.16 57.29 45.27 28.71 18.90 12.87 33.60
20073.53a-2.07 24.29 27.13 46.29 55.33 60.84 55.87 47.60 36.94 21.07 3.61 31.70
20080.52 0.62 16.16 25.70 38.97 51.37 59.23 56.23 45.90 33.65 22.80 0.10 29.27
2009-1.77 6.18 13.13 30.63 40.61 52.20 55.42 53.61 49.80 31.06 25.10 3.87 29.99
20101.87 1.11 24.52 36.77 44.61 56.07 59.58 59.23 45.33 36.84 19.90 5.68 32.62
2011-1.13 1.36 11.84 31.50 41.90 53.63 64.52 59.03 45.97 38.32 21.20 14.58 31.89
201211.19 10.86 29.74 35.47 46.06 56.17 64.26 55.23 43.73 32.03 20.20 8.39 34.44
20135.81 7.14 9.52 22.80 43.16 53.87 58.39 57.68 51.53 33.90 17.83 -0.94 30.06
20140.58 -2.07 13.81 27.57 43.68 53.90 56.58 57.61 47.23 35.90 10.90 11.32 29.75
20158.68 -1.07 21.03 31.23 42.61 55.90 59.71 56.55 51.50 37.84 24.10 14.81 33.57
20168.35 18.10 24.45 30.57 43.55 55.70 57.58 56.35 47.80 35.71 28.90 4.87 34.33
20174.68 15.36 18.32 30.40 42.13 53.03 58.39 53.90 46.40 33.84 18.20 9.19 31.99
20182.55 -3.57 18.65 22.57 48.03 56.87 58.10 54.87 46.27 29.42 15.90 13.81 30.29
20191.90 -8.14 10.87 30.80 39.35 54.13 60.71 55.68 49.73 29.19 17.90 9.52 29.30
20204.97 8.62 21.81 26.90 41.87 56.73 60.10 57.90 44.70 26.58 21.97 14.06 32.18
202117.00 -1.71 23.13 26.83 41.16 56.80 61.16 56.65 48.60 38.06 22.60 10.13 33.37
20220.61 0.89 16.16 25.07 42.97 54.27 60.71 57.58 48.17 33.39 13.30c0.82c29.49
20234.38e3.00k2.96e22.72e45.85d59.70c56.62e64.00y-----z-----z-----z-----z32.04f
2024-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN1.59 5.88 17.07 30.12 42.85 53.85 58.23 56.00 46.06 33.77 19.77 7.51 31.08
S.D.6.72 7.15 6.06 3.45 2.63 2.56 2.73 2.14 2.50 3.07 4.60 6.16 1.73
SKEW0.34 0.45 -0.24 -0.18 -0.10 -0.43 0.03 -0.43 -0.03 -0.27 -0.32 -0.17 0.12
MAX19.45 24.18 29.74 37.83 48.03 59.70 64.52 60.45 51.53 40.55 28.90 18.81 34.84
MIN-13.52 -8.14 2.96 22.57 37.29 47.17 52.13 50.19 39.90 26.58 9.00 -4.00 27.34
YRS59 57 58 58 57 58 57 57 57 59 58 58 54