ABERDEEN 20NNE, at

Monthly Precipitation - Daily Extreme (inches)

(450013)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200406
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) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1927 2.81 2.21 1.31 1.31 2.90 0.79 0.00 2.50 1.99 1.60 g 4.20 c 1.64 p 4.20
1928 2.35 j 1.22 s 2.34 j 1.82 g 2.08 x 0.33 0.84 z 0.03 z 1.60 2.10 o 9999.00 z 9999.00 z 2.35
1929 1.33 1.28 3.16 i 3.22 k 1.94 1.72 0.93 0.74 0.64 2.05 1.32 2.71 3.22
1930 1.63 2.84 1.91 2.80 1.05 0.92 0.02 0.41 2.64 1.68 1.48 1.28 2.84
1931 2.83 2.45 2.35 2.60 0.93 2.45 0.00 0.52 2.35 1.93 3.31 3.39 3.39
1932 3.75 4.41 a 3.20 2.60 0.86 0.73 1.60 1.27 1.17 2.60 2.50 3.15 4.41
1933 4.10 2.95 2.98 1.80 9999.00 z 1.73 1.12 0.26 1.90 2.20 2.48 3.98 4.10
1934 3.10 1.86 3.96 1.46 1.40 0.40 4.85 1.10 1.44 3.10 3.55 2.51 4.85
1935 6.00 a 4.40 5.15 1.68 1.12 0.95 0.16 9999.00 z 9999.00 z 1.06 y 1.65 2.02 6.00
1936 3.80 3.40 a 3.42 2.00 1.65 2.28 1.12 2.60 1.00 2.50 1.10 3.28 3.80
1937 1.35 2.66 2.16 2.28 2.30 3.00 0.00 1.72 3.00 4.04 4.68 4.75 4.75
1938 3.50 a 1.55 2.38 3.08 1.25 0.26 0.66 0.35 1.30 2.02 3.35 6.07 6.07
1939 2.66 3.91 a 1.68 0.50 1.70 0.84 0.99 0.84 3.82 2.54 2.68 4.66 4.66
1940 3.60 3.19 1.85 1.50 3.60 0.35 1.53 1.20 0.65 4.33 2.25 3.06 4.33
1941 4.45 1.12 1.22 0.82 2.95 0.65 0.18 2.03 1.86 1.67 1.89 4.35 4.45
1942 1.73 2.10 1.64 1.27 0.66 1.85 1.11 0.24 0.45 6.00 3.46 2.16 6.00
1943 2.52 3.00 2.35 3.21 2.00 0.44 0.84 0.78 0.65 1.60 1.91 6.74 6.74
1944 2.39 2.30 2.80 1.35 0.85 0.77 0.04 0.28 2.53 1.26 2.32 2.49 2.80
1945 4.39 5.18 4.10 1.71 1.61 0.18 0.61 0.33 2.87 2.97 3.45 4.00 5.18
1946 3.00 3.28 3.77 4.58 0.26 1.73 1.15 0.42 0.83 2.98 2.63 2.71 4.58
1947 4.33 4.40 1.33 2.00 0.52 1.14 1.05 0.42 2.10 5.10 1.30 4.45 5.10
1948 3.85 2.75 2.90 1.20 2.27 0.62 0.90 1.45 2.65 2.50 2.92 3.10 3.85
1949 0.80 4.37 1.63 1.52 1.32 0.69 0.72 0.82 2.61 3.76 3.46 6.23 6.23
1950 3.68 2.55 3.75 3.20 0.80 0.40 1.07 3.14 1.60 4.37 2.36 2.63 4.37
1951 4.29 6.28 2.32 2.57 0.91 0.13 0.31 0.13 3.13 2.68 1.94 3.70 6.28
1952 2.74 1.98 1.74 1.12 0.61 1.64 0.51 1.86 0.41 0.78 1.48 4.18 4.18
1953 5.80 2.92 2.89 1.52 1.60 0.93 0.94 0.70 2.50 3.40 2.11 4.17 5.80
1954 2.90 3.60 3.30 2.72 0.80 1.26 0.52 0.77 1.02 2.02 4.51 2.33 4.51
1955 0.85 3.65 2.44 3.32 0.70 0.86 1.38 0.51 0.82 4.00 7.80 3.48 7.80
1956 3.34 2.93 2.44 0.54 0.53 2.34 1.31 0.95 2.37 3.01 2.62 5.41 5.41
1957 1.57 2.81 A 2.65 1.45 1.78 0.83 1.60 1.21 1.18 2.78 2.54 2.24 2.78
1958 2.62 2.28 1.15 2.15 0.55 0.65 0.02 0.77 1.32 1.86 3.61 3.14 3.61
1959 4.93 3.10 1.97 5.72 0.77 1.61 0.52 0.60 2.96 2.22 5.80 5.68 5.80
1960 5.45 3.90 2.43 2.02 1.92 0.93 0.02 1.25 0.93 2.16 2.54 4.00 5.45
1961 4.15 5.03 2.27 1.01 1.50 0.70 0.48 1.93 1.67 2.86 3.30 3.18 5.03
1962 3.94 1.57 2.32 2.10 1.33 1.28 0.44 1.76 2.45 2.31 4.83 6.21 6.21
1963 3.25 3.11 1.13 1.20 1.64 0.68 1.74 0.68 0.87 3.50 2.70 4.55 4.55
1964 3.69 1.40 3.45 1.33 1.18 0.94 1.28 1.31 2.35 1.49 4.43 9999.00 z 4.43
1965 3.45 3.60 2.00 3.83 9999.00 z 9999.00 z 0.20 9999.00 z 9999.00 z 9999.00 z 9999.00 z 2.43 3.83
1966 4.21 1.98 3.10 0.86 0.89 0.75 0.37 0.30 0.88 2.18 2.60 4.71 4.71
1967 3.68 2.82 2.89 1.09 0.78 0.58 0.39 0.11 0.92 3.65 2.34 3.90 3.90
1968 8.51 4.94 3.17 1.86 1.07 1.73 0.67 2.06 3.20 1.63 2.17 3.42 8.51
1969 2.72 2.11 2.80 1.90 1.73 0.70 0.77 0.63 3.06 1.69 1.83 2.49 3.06
1970 3.76 2.83 2.28 4.00 0.73 0.69 1.00 0.12 1.90 1.90 2.33 3.43 4.00
1971 5.01 2.41 2.39 1.56 2.12 2.13 0.54 0.97 2.99 2.87 3.89 3.61 5.01
1972 4.66 3.73 4.47 1.95 0.53 0.71 3.00 0.20 4.03 0.89 2.00 6.63 6.63
1973 2.94 1.95 1.36 1.23 3.16 1.23 0.36 0.48 1.60 2.65 2.79 3.50 3.50
1974 2.80 3.17 4.20 2.32 1.68 1.80 3.12 0.49 1.70 1.15 2.67 3.79 4.20
1975 3.82 4.50 1.67 1.01 2.34 0.77 0.12 1.93 0.08 4.26 3.80 6.03 6.03
1976 4.38 3.82 4.09 1.37 1.13 1.17 1.84 1.28 1.20 2.21 1.56 2.93 4.38
1977 3.20 1.75 3.06 0.83 2.12 1.07 0.26 2.10 1.44 2.14 3.34 7.02 7.02
1978 2.39 2.12 3.73 1.65 1.92 0.92 0.64 1.88 1.93 0.83 2.28 2.05 3.73
1979 1.39 4.67 3.83 2.96 1.28 0.79 1.51 0.67 0.99 2.34 1.11 5.30 5.30
1980 3.90 5.96 1.72 1.71 0.83 0.68 1.34 0.85 1.91 1.13 4.23 3.88 5.96
1981 0.97 6.22 2.36 3.76 0.55 1.41 0.57 0.64 2.03 3.12 2.22 3.61 6.22
1982 3.73 5.32 1.87 2.91 2.48 1.32 0.60 0.98 1.13 2.24 2.02 3.96 5.32
1983 4.63 3.14 3.83 1.62 1.39 1.19 2.52 1.80 1.20 2.11 4.43 2.76 4.63
1984 5.23 2.19 1.48 1.96 1.89 0.79 0.09 0.38 1.27 2.20 3.82 2.77 5.23
1985 0.46 2.45 2.32 2.81 0.48 1.46 0.21 0.94 1.34 4.36 2.24 1.15 4.36
1986 3.88 5.32 2.10 1.38 3.04 0.62 1.08 0.10 2.18 2.42 5.09 3.19 5.32
1987 2.24 2.90 4.59 1.10 2.82 0.66 1.06 0.22 1.12 1.88 2.28 2.60 4.59
1988 4.17 1.57 3.28 2.93 1.80 0.64 1.28 1.30 2.90 3.36 2.01 4.68 4.68
1989 2.35 2.47 1.35 3.89 1.55 0.78 1.60 0.91 0.35 2.29 3.41 3.83 3.89
1990 2.90 3.68 a 2.02 1.66 0.99 1.67 1.49 1.40 0.06 2.95 6.92 3.83 6.92
1991 4.23 5.05 1.93 2.24 1.38 0.73 0.65 2.89 0.10 1.28 3.02 2.98 5.05
1992 3.01 1.41 0.63 2.44 0.72 1.07 0.63 0.91 2.12 2.30 2.20 1.43 3.01
1993 5.14 0.24 2.53 1.32 1.12 1.32 0.46 0.85 0.04 2.04 2.03 3.94 5.14
1994 2.13 1.83 3.90 1.68 1.52 1.87 0.62 0.25 1.59 4.03 4.53 5.51 5.51
1995 3.25 5.30 2.48 1.80 0.85 0.88 1.68 2.44 1.66 3.60 5.40 4.03 5.40
1996 4.79 4.45 a 1.39 3.25 1.06 0.59 1.05 0.90 1.72 2.95 2.74 3.23 4.79
1997 5.30 2.31 7.30 3.50 1.74 1.24 3.08 1.13 5.69 4.17 2.16 4.33 7.30
1998 2.90 2.65 2.06 1.01 1.12 0.52 1.81 0.12 0.64 1.26 5.28 5.18 a 5.28
1999 3.61 4.29 2.53 1.15 1.23 0.90 0.34 1.50 0.54 3.62 3.06 4.84 4.84
2000 2.98 2.80 1.70 0.85 2.02 5.05 0.55 0.85 2.04 c 1.98 2.39 c 1.90 5.05
2001 2.89 1.03 2.03 2.50 b 2.12 c 0.92 0.57 c 4.34 0.93 4.62 g 5.45 a 4.33 b 5.45
2002 4.69 b 4.57 2.83 c 2.12 c 1.53 c 3.22 c 0.10 0.42 a 1.60 c 0.56 5.75 2.59 5.75
2003 4.96 1.61 4.15 1.50 0.57 0.78 0.38 0.27 b 1.22 a 5.28 5.50 b 3.85 A 5.50
2004 2.82 a 2.50 A 3.03 A 1.72 A 3.30 A 1.30 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 2.82
Period of Record Statistics
MEAN 3.44 3.12 2.64 2.03 1.46 1.13 0.92 1.05 1.69 2.61 3.11 3.75 4.99
S.D. 1.35 1.32 1.10 0.99 0.75 0.76 0.84 0.82 1.02 1.11 1.39 1.32 1.20
SKEW 0.40 0.44 1.20 1.12 0.82 2.36 1.99 1.43 0.96 0.67 1.07 0.48 0.45
MAX 8.51 6.28 7.30 5.72 3.60 5.05 4.85 4.34 5.69 6.00 7.80 7.02 8.51
MIN 0.46 0.24 0.63 0.50 0.26 0.13 0.00 0.10 0.04 0.56 1.10 1.15 2.78
NO YRS 77 77 76 76 75 77 76 74 75 72 75 73 66