DORCHESTER, IA

Maximum of Precipitation (Inches)

(132311)

File last updated on April 18, 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-----z1.05 -----z3.44v0.80 1.24 1.22 1.14x0.41 -----z-----z
1948-----z-----z-----z0.71 1.12 1.06 0.95 0.76 2.50 1.64 1.10 1.10 -----z
19490.50 -----z1.00 0.32 0.87 1.87 2.42 0.35 0.50 0.25 0.00a0.36 -----z
19500.50 0.63 1.50 1.25 1.09 3.20 2.65 1.05 1.34 0.91 0.30 0.60 3.20
19510.40 -----z1.10b1.80g2.00j3.00f1.66 -----z-----z-----z-----z-----z-----z
19520.68d0.23a1.22 -----z1.00c2.00 1.80 1.00 0.37 0.00 1.25 1.73a-----z
1953-----z0.50v0.96a1.04 0.83 1.00 2.77 2.36 0.25 0.29 0.75 0.48 -----z
19540.54 0.28 0.40a1.10 2.51 2.30 1.54 1.62 1.00 0.86 0.44 0.35 2.51a
19550.08 0.16 0.48 1.30 1.00 0.98 1.54 0.56 0.52 0.85 0.28 0.30 1.54
19560.20 0.45 1.53 1.20 1.12 0.63 1.63 1.12 1.56 0.58 1.02 0.48 1.63
19570.16 0.12 0.68 0.51 1.12 1.70 2.40 1.62 0.55 0.41 0.90 0.27 2.40
19580.16 0.06 0.20 1.06 0.56 1.78 1.07 1.26 1.95 0.27 2.85 -----z-----z
19590.24 0.48 0.68 0.24 1.10 1.93 1.28 2.80 2.10 0.77 1.26 0.72 2.80
19600.44 0.30 0.51 2.24 1.04 1.45 1.32 1.22 1.39 0.87 0.82 0.41 2.24
19610.07 0.74 0.92 0.37 0.74 1.04 0.80 0.68 1.50 1.25 1.11 0.45 1.50
19620.00 0.53 -----z-----z1.00 2.50 -----z4.40 0.86 0.72 0.00 0.15 -----z
19630.48 0.48 0.54 1.20 0.80 1.14 1.42 1.80 0.42 0.19 0.68 0.23 1.80
19640.22 0.12 0.46 0.62 1.66 4.75 0.21 1.64 1.04 -----z0.30 0.23 -----z
19650.32 0.03 0.52 1.28 2.28 1.30 -----z-----z-----z-----z1.02 0.49 -----z
19660.05 0.78 1.68a-----z-----z1.48 1.86 0.14 0.72 1.48 0.30 1.00 -----z
1967-----z0.30 0.70 0.60 1.62 1.28 0.68 1.24d0.94 1.20c0.18 -----z-----z
1968-----z-----z-----z-----z-----z-----z-----z-----z-----z1.28 0.44 -----z-----z
19691.80 0.00 0.38 0.62 1.20 2.50 0.94 0.01 2.09 1.18 0.24 1.00l2.50l
19700.24 0.03b1.00 1.30a1.18b1.40b3.36 1.36 1.36 1.80 0.51 0.72 3.36g
19711.54 -----z-----z-----z-----z-----z-----z0.65 -----z-----z1.05 0.70 -----z
1972-----z0.11 0.68 0.70 0.90 1.82 2.80 1.30 4.21 1.85 0.58 1.28 -----z
19730.48a0.57 1.41 2.43 1.92 2.00 0.51 0.88 0.82 2.10 0.87 0.95 2.43a
19740.00g0.55 0.90 1.00 1.55 4.65 0.85 1.55 0.87 0.83 0.58 0.74 4.65g
19750.53 0.55 0.76 2.81 0.65 1.10 0.80 2.20 0.28 0.20 2.00 1.20 2.81
19760.15 0.48 0.75 2.55 1.48 0.40 0.80 0.55 0.52 0.28 0.00 0.25c2.55c
19770.45 0.48 0.87 0.86 0.80 2.10 2.90 1.45 1.45 0.86b0.50 0.30 2.90b
19780.20a0.11c0.12 1.25 1.30 4.55 3.51 0.92 1.85 1.18 1.25 0.40 4.55d
19790.45b0.10 1.50 0.60 1.32 0.75 1.05 1.50 0.57 1.15 0.55 0.98 1.50b
19800.65 0.24 0.25 0.80 1.42 1.32 2.30 2.20 2.28 0.98 0.25a0.15d2.30e
19810.00a1.20 0.30 2.55 0.80 0.82 1.70 1.75 0.48 1.20a0.70a0.59a2.55d
19820.48b-----z0.75c0.58u1.10 0.63 1.05 3.45 0.57 1.95 2.00 1.25 -----z
19830.30 1.20 1.20 0.80 1.05 1.80 2.05 3.20 1.86 1.70 1.00 0.35d3.20d
19840.00d0.82 0.52e1.85 1.10 1.52 1.30c2.10 0.86 0.90 1.20 0.87c2.10o
1985-----z0.65d0.75b1.40 0.80 1.25 0.80 0.98 2.50 0.48 0.90d0.00e-----z
19860.00f0.98c0.95a0.57 0.80 1.70 2.05 3.00 1.90 1.25 0.60 0.07a3.00k
19870.20 0.00 0.80 1.25 0.75 1.40 1.95 1.10 0.50 0.30 1.05 0.70 1.95
1988-----z-----z-----z-----z1.00 0.38a1.30b1.86 1.45 0.32 0.95 0.88 -----z
19890.30 0.16 1.42 1.00 0.47 0.48 1.00 2.00 0.77 0.78 0.59a0.33 2.00a
19901.72 0.20j0.95 0.95 1.00 2.20 1.17a1.95 0.80 0.97a0.20b0.00h2.20v
19910.10g0.00e-----z1.40 1.92 0.86 0.63 3.30 2.10 1.05 1.70a0.46a-----z
19920.36 0.34 1.35 1.04 0.90 1.79 1.54 0.46 1.98b0.33 1.27 0.30 1.98b
19930.67b0.39 0.78 0.85b0.76 2.62 1.81 2.00 0.95 0.86 0.26 0.16 2.62d
19940.53 0.38c0.00 1.88c0.32 1.62 1.92 2.34 1.76 0.66 1.07 0.19 2.34f
19950.26 0.00a0.70e0.88 1.41 1.39 1.15 1.63 1.40 1.28 4.60a0.60l4.60s
19960.58 0.30 0.43 0.97 0.46 2.25 0.45 0.70 0.84 1.46 1.58 0.42 2.25
19970.62 0.24c0.60 0.66 1.48a0.95 1.40a1.22a1.78 1.60 0.05 0.05b1.78h
19980.47a1.64 0.87 0.92 1.36 1.85e1.89 1.53 0.58 1.97 0.82 1.60 1.97f
19990.51 0.43 0.14 -----z1.11 0.66 2.89 0.74 0.54 0.67 1.00 0.20 -----z
20000.33a0.25 0.54 1.16 2.74 5.13 1.80 2.00 0.37c0.33 1.58d0.29a5.13i
20010.78 0.40 0.30 1.70 1.31 1.41 1.26 1.30 3.05 1.48 1.22k0.34 3.05k
20020.07 0.47 0.27 1.23 0.54q0.94r1.14 1.43 0.97 1.20 0.26 0.29 -----z
20030.31 0.22 0.61 0.61 0.92 0.78 0.60 0.56 1.13 0.32 1.36 0.19 1.36
20040.27 0.34 1.20 0.96 2.32 1.70 1.35 1.70 0.60 0.72 0.66 0.47 2.32
20050.65 0.75 0.60 0.55 0.93 0.74 3.05 0.66 1.40 0.24 0.76 0.34 3.05
20060.29a0.14 1.07 2.10 0.85 1.34 0.89 1.32 1.85 0.29 0.53 0.40 2.10a
20070.46 0.77 0.40 0.63 1.78 0.98 1.16 3.54 1.15 0.88 0.16 1.38 3.54
20080.36 0.51 0.21 2.21 1.11 7.30 2.45 0.54 0.55 0.46 0.41 0.69g7.30g
20090.24a-----z0.41 2.49 0.78 1.21 1.38 2.07a0.67 1.42a0.17 1.01a-----z
20100.03h0.12f0.31a0.55 1.71a2.44 2.20 1.03 3.78 0.46 1.21 1.29d3.78t
20110.20 0.71c0.92o1.64b1.45 2.05 0.76 0.76 1.01a0.64 0.75 0.74a2.05v
20120.20d0.80 0.57 2.32a0.97 1.73 1.23 1.84 1.92 1.15 0.81 0.52 2.32e
20130.06d-----z-----z3.01k2.27i3.36h2.04h0.60 0.70 2.16s1.19i0.27v-----z
Period of Record Statistics
MEAN0.41 0.43 0.74 1.20 1.18 1.79 1.55 1.50 1.27 0.91 0.84 0.57 2.42
S.D.0.37 0.34 0.40 0.64 0.49 1.24 0.76 0.88 0.82 0.52 0.72 0.41 0.72
SKEW2.25 1.19 0.46 0.91 1.16 2.26 0.68 0.99 1.36 0.36 2.58 0.99 0.86
MAX1.80 1.64 1.68 2.81 2.74 7.30 3.51 4.40 4.21 2.10 4.60 1.73 4.55
MIN0.00 0.00 0.00 0.24 0.32 0.38 0.21 0.01 0.25 0.00 0.00 0.00 1.36
YRS55 54 58 57 60 61 62 64 63 61 64 57 27