DORCHESTER, IA

Total of Precipitation (Inches)

(132311)

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
1947-----z-----z-----z3.80 -----z8.63v2.47 1.94 3.29 3.31x0.96 -----z12.46g
1948-----z-----z-----z2.35 3.58 3.98 2.15 1.71 3.25 1.64 1.88 2.03 22.57c
19491.87 -----z2.85 0.65 1.29 5.48 4.43 0.49 1.09 0.39 0.00a0.99 19.53a
19501.22 1.29 2.73 3.63 2.83 9.25 11.68 1.22 2.18 0.91 0.30 2.32 39.56
19510.97 -----z4.74b3.54g3.20j5.55f4.50 -----z-----z-----z-----z-----z10.21i
19520.93d0.23a5.08 -----z4.05c4.40 4.93 3.65 0.74 0.00 2.35 3.00a29.36a
1953-----z0.50v2.86a5.15 2.18 5.14 9.65 5.42 0.77 0.62 1.33 1.26 34.38b
19540.68 0.47 1.05a4.54 5.51 7.08 3.23 4.02 3.47 3.15 0.53 0.97 34.70
19550.29 0.70 1.10 3.46 3.56 2.99 5.19 1.61 2.83 1.88 0.77 0.97 25.35
19560.64 0.85 3.78 2.69 4.88 2.42 5.75 3.28 2.05 1.73 2.08 0.93 31.08
19570.42 0.31 1.21 1.72 5.15 6.31 6.99 5.87 2.15 1.36 2.92 0.63 35.04
19580.41 0.08 0.41 2.33 1.20 3.84 3.28 3.39 2.09 0.27 3.42 -----z20.72a
19590.72 1.43 2.16 0.76 3.92 5.17 2.66 7.34 5.69 2.44 2.54 1.54 36.37
19600.64 0.55 0.96 4.84 4.95 5.07 2.77 7.28 4.56 2.48 1.46 0.54 36.10
19610.12 1.50 3.72 1.81 1.73 3.05 3.30 1.45 5.08 4.18 2.90 0.99 29.83
19620.00 1.90 -----z-----z2.60 5.64 -----z6.96 1.84 2.55 0.00 0.25 21.74c
19630.69 0.61 2.14 2.64 1.95 1.96 3.56 2.62 0.74 0.50 1.32 0.51 19.24
19640.22 0.22 1.17 2.78 4.96 5.87 0.21 4.34 3.41 -----z1.02 0.31 24.51a
19650.57 0.03 2.09 5.47 3.62 2.26 -----z-----z-----z-----z1.74 1.13 16.91d
19660.13 1.27 1.99a-----z-----z4.69 2.58 0.34 0.98 2.04 0.38 2.02 16.42b
1967-----z0.75 1.59 1.11 2.36 4.37 0.89 2.34d1.82 2.48c0.42 -----z18.13b
1968-----z-----z-----z-----z-----z-----z-----z-----z-----z2.91 0.80 -----z3.71j
19693.60 0.00 0.84 2.36 2.66 8.76 2.33 0.01 3.33 3.27 0.62 2.40l27.78a
19700.50 0.04b1.68 2.70a6.67b3.62b6.52 1.50 5.55 3.11 2.20 1.17 35.26
19712.82 -----z-----z-----z-----z-----z-----z0.65 -----z-----z3.67 2.30 9.44h
1972-----z0.14 2.25 2.63 3.94 4.44 9.32 4.30 8.22 4.51 1.08 3.49 44.32a
19730.58a0.98 3.39 6.43 7.24 4.35 0.90 3.96 4.71 3.32 1.85 2.25 39.96
19740.00g1.40 2.17 3.68 4.85 9.55 3.68 4.78 1.97 2.89 1.85 1.98 38.80a
19751.78 1.12 2.24 6.24 2.55 4.51 1.55 6.69 0.68 0.45 3.05 1.37 32.23
19760.31 1.12 3.46 6.28 3.03 1.73 1.70 1.98 1.00 0.99 0.00 0.25c21.85
19771.02 1.05 3.42 2.75 2.48 3.42 8.66 4.07 4.02 1.82b2.21 1.99 36.91
19780.42a0.25c0.35 4.63 2.61 8.18 8.40 2.04 5.41 1.88 2.73 1.29 38.19
19791.67b0.39 3.15 3.16 4.76 3.07 4.19 6.30 0.86 3.45 1.53 0.98 33.51
19801.83 0.44 0.88 1.81 3.19 2.82 4.24 13.03 6.12 2.18 0.25a0.15d36.94
19810.00a2.25 0.60 6.45 1.64 4.21 3.92 7.20 1.58 2.30a1.15a1.56a32.86
19821.48b-----z2.18c2.16u5.96 2.28 3.38 7.68 2.59 4.77 4.31 3.73 38.36b
19831.06 2.50 2.89 3.35 6.81 5.17 5.91 7.01 4.26 4.02 4.89 0.88d48.75
19840.00d1.27 1.41e6.20 3.76 4.07 2.83c3.06 3.70 4.54 2.87 2.12c35.83
1985-----z0.90d2.17b5.01 1.58 1.92 2.08 3.20 9.45 1.53 2.91d0.00e30.75a
19860.00f0.98c1.95a2.93 3.43 3.90 6.68 4.95 7.59 2.85 1.47 0.12a36.85a
19870.57 0.00 1.82 3.63 3.48 3.69 6.27 4.82 1.69 0.43 2.95 1.75 31.10
1988-----z-----z-----z-----z1.38 0.66a2.10b3.80 4.74 0.75 3.01 1.73 18.17d
19890.33 0.49 4.13 3.59 1.90 1.32 3.17 3.81 2.11 2.28 0.99a0.84 24.96
19902.60 0.24j3.44 2.60 4.06 9.56 3.09a4.86 1.58 1.55a0.35b0.00h33.69b
19910.10g0.00e-----z5.95 7.06 3.21 1.98 4.38 5.20 2.02 5.77a1.43a37.00b
19921.06 0.59 3.13 4.87 1.43 2.00 5.33 1.44 6.98b0.49 4.35 1.35 33.02
19930.82b0.91 1.45 4.64b3.68 10.04 5.95 5.38 2.39 1.33 0.84 0.46 37.89
19941.48 0.66c0.00 5.40c1.20 4.23 5.38 5.31 4.56 2.06 2.18 0.56 33.02
19950.38 0.00a2.93e4.23 5.85 2.92 3.38 4.56 1.50 3.49 6.20a1.05l35.44a
19962.05 0.30 1.51 2.18 2.73 8.52 0.82 1.74 1.83 3.18 3.89 0.99 29.74
19971.26 0.54c1.38 1.79 4.32a3.28 6.21a4.71a3.04 3.08 0.05 0.07b29.73
19980.78a2.40 1.70 3.58 3.83 10.16e4.48 7.48 1.39 4.47 1.48 1.60 43.35
19991.51 1.16 0.14 -----z4.61 2.34 9.05 3.37 0.98 1.44 1.10 0.36 26.06a
20000.74a0.49 0.90 1.61 6.42 11.45 3.70 5.93 0.37c1.12 3.08d1.71a37.52
20011.13 0.71 0.68 4.09 5.91 4.31 2.96 3.38 7.17 2.49 1.55k0.48 33.31a
20020.13 1.68 0.75 3.63 1.64q1.93r3.00 4.20 2.51 3.10 0.53 0.55 20.08b
20030.63 0.56 1.42 2.20 4.27 2.94 3.02 1.32 3.18 0.59 3.27 0.63 24.03
20040.29 1.37 3.15 2.26 13.73 5.35 4.86 5.13 1.20 2.36 2.04 1.11 42.85
20051.79 1.44 1.37 1.25 2.71 3.12 7.94 2.21 5.61 0.73 2.45 0.93 31.55
20060.53a0.22 2.82 5.32 3.03 4.55 1.71 4.57 4.35 0.78 1.92 1.05 30.85
20071.16 1.94 2.38 2.91 5.18 4.57 2.55 17.11 3.36 3.89 0.16 3.20 48.41
20081.22 1.18 0.54 8.50 2.80 15.13 5.94 2.68 1.64 1.46 1.46 2.36g42.55a
20090.56a-----z1.01 4.47 4.16 3.36 3.40 5.72a1.03 5.65a0.30 3.15a32.81a
20100.03h0.23f0.43a1.87 4.81a10.27 8.43 2.27 8.16 0.69 2.37 3.31d42.61b
20110.50 0.96c3.01o4.89b3.79 5.65 2.83 2.05 3.95a1.37 1.79 1.62a29.40a
20120.45d0.96 2.27 5.66a3.73 3.26 4.14 3.92 4.51 3.35 0.98 1.99 35.22
20130.07d-----z-----z7.07k9.27i14.06h3.66h1.84 1.96 3.16s1.52i0.45v3.87i
Period of Record Statistics
MEAN0.90 0.84 2.00 3.64 3.89 4.93 4.33 4.15 3.27 2.19 1.89 1.35 34.08
S.D.0.74 0.64 1.17 1.69 2.03 2.83 2.45 2.82 2.16 1.32 1.41 0.92 6.54
SKEW1.40 0.71 0.47 0.45 1.95 1.33 0.86 1.92 0.88 0.41 0.88 0.79 0.03
MAX3.60 2.50 5.08 8.50 13.73 15.13 11.68 17.11 9.45 5.65 6.20 3.73 48.75
MIN0.00 0.00 0.00 0.65 1.20 0.66 0.21 0.01 0.37 0.00 0.00 0.00 19.24
YRS55 54 58 57 60 61 62 64 63 61 64 57 35