CHARLESTON, IL

Total of Precipitation (Inches)

(111436)

File last updated on October 3, 2022
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
18961.02 1.99 1.85 1.22w6.41 8.12 10.04 3.18 6.53 0.49 3.82 1.08 44.53a
18974.47 2.47q5.26 6.41 2.93 6.60 1.96 0.39 1.67 0.42 5.42 3.05 38.58a
18984.44 1.38 8.90 3.59 4.79 2.79 1.93 3.14 4.46 4.14 1.66a1.80 43.02
18992.97 2.55 2.75 0.67 6.86 2.56 0.71 1.41 0.89 4.13 2.95 2.90 31.35
19000.45 4.52 1.99 1.79 4.00 4.10 -----z4.73 3.22 3.63 2.81 1.23 32.47a
19011.39 2.30 3.82 -----z2.87 -----z-----z-----z-----z-----z1.62 3.17 15.17f
19020.97 1.96 3.77 2.33 3.46 7.78a3.78 4.24 4.98 1.99 2.52 3.94a41.72
19031.68 2.97 1.77 4.41 0.63 5.55 5.32 5.57 1.94 2.68 1.47 1.86a35.85
19043.92 1.20 9.42 4.54 4.80 1.96 3.67 4.93 5.80 0.80 0.18 1.84 43.06
19051.82 1.49 1.80 3.00 4.26a1.78a7.19 1.53 2.31 5.53 1.85 2.36 34.92
19063.31 1.54 4.50a1.32 3.12 2.98 2.92 1.96 4.18 1.41 4.34 3.68 35.26
19074.72 0.34 4.42 2.35 2.79 3.75 7.10 3.59 0.72 2.19 2.60 3.42 37.99
19081.28 5.10 3.05 3.60 6.96 3.42 2.94 0.85 1.10 0.18 3.51a1.38 33.37
19092.18a4.59 2.05 7.83 3.24 4.04 9.05 1.12 3.35 2.80 3.14 2.63 46.02
19102.01 2.92 0.40 2.09 3.84 2.43 7.37 3.75 3.81 4.53 3.42 1.14 37.71
19113.46 1.62 2.31 5.30 0.52 1.74 1.47 3.19 10.25 3.54 2.84 1.77 38.01
19121.04 2.06 4.85 4.29 3.15 3.07 6.36 4.47 3.57 1.94 1.22 1.51 37.53
19134.93c1.42 7.21 2.65 0.61 1.42 0.75 -----z-----z4.63 3.89 0.64 28.15b
19142.41 2.35 1.17 2.47 0.71 0.82 1.54 6.16 1.05 4.02 1.10 1.60 25.40
19152.71 2.39 0.90 1.39 7.88 4.11 7.11 6.77 2.40 1.06 1.72 4.24 42.68
19169.37 1.03 1.45 1.18 3.70 4.61 1.38 2.65 3.34 2.10 1.88 4.03 36.72
19171.71 1.04 2.85 3.46 7.76 6.60 7.10 4.36 1.15 3.76 0.24 0.86 40.89
19182.15 2.57 1.03 7.46 3.00 5.49 3.00 4.55 5.60 2.64 2.23 4.95 44.67
19190.71 2.92a3.81 2.01 4.03 5.91 2.06 3.99 2.81 8.89 4.21 0.50 41.85
19200.88 1.91 3.76 3.91 6.12 1.08 2.96 1.88 4.05 3.42 0.96 3.27 34.20
19211.38 0.88 6.93 3.94 2.07 4.19 1.92 5.94 8.37 2.61 4.34 3.21 45.78
19221.06 0.98 8.86 8.63 2.35 2.35 3.60 2.13 0.51 3.55 2.15 4.17 40.34
19232.06 1.46 5.26 3.19a5.49 2.48 2.53 4.93 4.50 4.57 2.16 3.99 42.62
19242.86 1.59 2.90 4.03 5.68 4.80 2.00 6.15 4.39 0.64 2.06 5.34 42.44
19250.69 1.03 6.06 1.44 0.69 4.50 2.30 4.35 2.82 1.96 4.09 1.39 31.32
19262.24 2.76 2.17 2.77 3.91 2.90 4.18 2.71 14.14 4.37 2.72 1.94 46.81
19272.68 0.95 6.45 7.93 8.73 2.93 3.04 5.49 4.53 5.14 4.93 3.23 56.03
19281.67 3.32 1.20 2.70 4.53 8.08 2.44 2.84 2.98 2.99 2.05 3.00 37.80
19293.75 0.66 3.80 7.25 9.05 3.37 8.17 0.33a1.39 3.67 1.92 5.07 48.43
19307.73 1.85 1.48 2.42 0.90 4.31 0.99 2.26 3.02 2.18 2.55 0.44 30.13
19310.40 1.61 2.97 2.39 4.03 3.77 1.23 4.94 7.02 5.04 5.00 3.41 41.81
19323.29 1.48 1.53 1.03 2.04 4.81 1.64 3.39 3.09 3.70 2.84 4.37 33.21
19332.28 2.07 4.17 4.53 10.41 2.81 1.87 3.90 3.07 3.11 1.53 2.17 41.92
19341.70 1.11 3.33 1.83 1.37 2.26 4.22 6.01 8.32 1.02 6.36 1.37 38.90
19351.52 0.74 3.90 1.78 10.01 3.80 1.25 2.43 3.29 2.15 3.74 1.07 35.68
19361.13 2.84 3.21a3.56 2.54 0.66 2.26 2.87 4.37 3.22 2.26 2.86 31.78
19376.36 1.42 1.15 4.18 3.78 4.54 5.19 2.21 1.62 5.76 1.75 1.54 39.50
19381.26 1.48 9.00 2.44 5.36 2.66 9.21 3.73 4.87 1.70 2.15 2.62 46.48
19393.41 2.87 5.17 5.74 2.17 7.40 2.86 7.09 0.66 1.58 1.49 1.36 41.80
19401.75 1.16 2.15 5.40 4.57 2.37 1.92 3.76 1.49 3.44 4.12 3.00 35.13
19412.04 0.56 0.67 4.35 2.66 4.81 2.48 2.64 3.70 7.53 3.82 1.19 36.45
19421.24 4.25 3.72 3.03 3.20 6.95 5.69 2.16 1.29 2.49 6.60 2.01 42.63
19430.70 0.76 3.54 2.73 10.80 2.08 2.79 0.52 2.59 2.74 3.25 1.91 34.41
19440.19 2.27 2.76 6.19 1.93c-----z-----z-----z-----z-----z2.08 1.56 16.98e
19451.14 3.59 10.63 4.81 6.40 9.98 -----z-----z-----z-----z-----z-----z36.55f
19460.23i2.69 1.08 1.61 8.63 3.62 4.44 3.79 1.82 2.88 5.73 2.03 38.32a
19472.83 0.10 1.86 5.65 7.21 5.19 0.29 2.64 3.49 2.75 1.73 0.95 34.69
19481.97 2.34 7.30 1.53 3.30 4.61 5.95a1.80 1.83 3.13 4.30 2.75 40.81
19497.05 3.79 2.74 1.89 3.41 5.19b3.47 5.20 4.13 7.94 0.95 3.90 49.66
19509.78 4.71 2.54 3.50 2.17a2.65b4.65 1.86 3.49k1.68 3.10e1.72a38.36a
19511.69 3.22 2.01 5.59 -----z5.90a4.42 6.35 3.08a1.70 3.45 2.23 39.64a
19522.68 1.60 4.50 3.18 2.30 5.58 3.33 2.01 0.75t0.29 3.34 1.53 30.34a
19531.57 1.83 6.02 1.97 3.60 2.90 2.91l0.77 0.67 2.03 0.86 0.75 22.97a
19542.08 1.43 1.67 3.23 0.92c1.90 1.45 4.08 1.77 4.49 0.89 1.55 25.46
19552.31 2.00 2.87 3.54 5.31 4.81 3.98 1.16 5.56 4.01 1.93 0.00a37.48
19560.32c-----z-----z3.49 3.92 2.99 3.44 4.14 1.19 0.62 1.87 4.26 26.24b
19571.95 2.20 2.04 8.24 4.69 13.98 2.39 2.79 2.04 3.89 3.22 5.40 52.83
19581.38 0.69 1.97 2.72 3.69 5.61 6.60a5.72 3.60 1.02 7.09 0.05 40.14
19593.82 2.77 2.88 3.16 3.45 1.50 2.17 3.05 -----z2.65 1.93d-----z27.38b
1960-----z1.49b-----z2.07 5.20 7.93 1.54 1.17 0.78 1.30 2.02 3.13 26.63b
19610.83 1.95 4.65 3.22 5.36 2.57 5.80 4.01 4.41 2.92 3.39 1.76 40.87
19625.02 0.40e3.59 1.64 5.30 3.92 4.80 2.70 1.40 2.89 1.65 0.89 34.20
19630.50 0.13 7.09 2.32 2.81 2.57 3.98 3.80 0.51 0.79 3.41 0.79 28.70
19641.95 1.93 5.54 4.95 0.83 1.88 2.55 1.27 1.54 0.30 4.88 2.14 29.76
19652.90 2.21 1.99 5.18 1.84 3.69 2.92 3.21 4.46 1.82 0.69 1.98 32.89
19662.07 1.36 1.05 5.46 4.14 2.37 1.63 2.00 5.78 1.29 5.60 4.91 37.66
19672.05 1.48 3.62 3.72 5.57 2.98 4.05 2.30 2.58 4.54 2.57 8.14 43.60
19682.19 0.80 1.81 3.21 7.18 2.84 4.26 3.07 1.43 0.75 6.42 2.48 36.44
19694.32 1.22 1.55 4.39 2.01 7.39 6.67 1.55 7.63 4.83 2.43 0.83 44.82
19700.76 1.25 1.78 7.02 2.65 4.44 2.47 2.28 5.69 3.73 1.81 1.28 35.16
19711.25 4.48 1.56h0.22 5.74 3.63 6.49 0.74 4.30 1.69 1.01 7.86 37.41a
19721.01 0.75 1.09 7.43 2.68 1.84 2.54 4.08 4.85 3.14 5.94 5.44 40.79
19731.66 1.26 7.43 4.01 2.48 9.37 9.19 2.45 1.55 2.76 3.33b3.89 49.38
19745.48 3.31 4.03 4.80 10.45 5.54 1.29 6.32 4.83 1.56 2.24 2.54 52.39
19755.49 4.04 3.85 3.85 6.34 4.53 6.61 4.85 3.06 2.03 3.34 3.80 51.79
19762.28 1.93 4.42 0.83 3.80 3.05 3.51 1.02 2.11 3.41 0.60 0.37 27.33
19771.07 2.68 5.84 1.92 4.47 3.47 3.18 5.67 3.46 4.59 2.30 5.34 43.99
19781.84 0.77 4.21 3.17 4.97 2.27 8.43 6.00 0.81 3.28 4.31 2.87 42.93
19793.32a1.63a5.49 5.75 2.17 2.14 9.84 3.04 0.12 2.00 3.96 2.07 41.53
19801.15 1.45a3.68 2.00 1.66 4.30 3.07 4.03 4.36 1.83 1.63 1.10 30.26
19810.20d2.69 0.92a5.25 7.28 3.68 4.19 10.41 5.36 2.25 1.38 2.97e46.58
19822.38g1.71 3.12s2.53b5.11 3.88 3.45 2.33 1.44 6.30 3.18a5.71 35.64b
19830.66 1.26d4.16a3.97 5.19 5.10 2.18 1.62 1.71 8.39 5.04 4.39d43.67
19840.70 2.33 2.45a6.29a3.81 0.73 1.54 0.52 5.19 4.91 5.24 3.40 37.11
19851.19d4.70c4.48 2.03 3.12 6.75 1.40 6.43 0.27 2.82 11.57 4.28 49.04
19860.00b2.75a2.19 1.30 4.79 2.52 7.79 0.61 4.82 5.96 1.61 1.51 35.85
19872.27 0.62 1.42 2.52 1.43 1.79 10.10 1.49 3.11 0.80 3.38 7.09a36.02
19882.12 4.18a4.31a1.57 1.86 0.71 3.53 1.19 2.40 2.79 5.68 3.09 33.43
19892.13 1.15 3.21 7.71 3.13 3.08 5.88 4.05 8.60 1.01 1.29 1.10c42.34
19901.73a5.46 1.87 3.38 6.15 5.02 3.80 5.48 1.48 4.87 3.63 8.33 51.20
19911.62 0.94a3.51 2.34 2.62 2.17 1.99 1.92 1.86 5.75 3.40a2.89 31.01
19921.24 1.88 2.45 4.64 0.81 0.70 9.29 1.82 4.16 2.24 9.49b2.05 40.77
19932.98 2.31 3.03 4.76 2.82 4.18 8.10 2.77 7.71 3.69 6.79 1.76 50.90
19942.76a1.35a1.21 8.62 2.77 4.71 3.42 2.48 2.17a1.59 5.42 1.48 37.98
19952.55 0.94 3.78 5.17 6.53 3.57 3.09 2.03 1.07 2.27 2.00 2.11e35.11
19963.49c0.71h2.91b7.73 7.00 3.12 3.04 3.03 2.99 2.35 3.82c2.52c42.00a
19973.49b4.59c5.39 1.69 4.57 3.24 2.50 4.42 1.53 1.85a3.15c2.06b38.48
19982.70a2.07 6.12 4.93 6.51 8.51 2.86 1.68 1.42 4.09 4.48 0.99b46.36
19995.05 5.21 1.43 5.57 2.80 4.25 1.26 3.49 1.44 2.44 1.10 2.46 36.50
20002.06 2.84 1.68 3.32 4.09 10.42 5.99 7.85a6.79 4.95 4.77 1.84g54.76a
20011.24c2.91b0.98 2.19 3.53 5.87 5.74 3.81 1.76 9.33 2.41 3.27 43.04
20021.88a2.12 4.73a7.06 11.72 2.92 1.86 1.67 1.85 2.59 3.14 2.52 44.06
20030.68b1.84b1.69a2.31 6.85a2.11 5.45 2.12a8.16 3.08 4.77 3.51 42.57
20044.01b0.29d5.51 1.15 7.48 1.97 6.62 3.93 0.66 6.92 4.99 2.15 45.68
20057.71a2.38 1.25a2.26 2.24 1.93 2.43 4.70 5.04 1.63 2.99 2.83g34.56a
20063.22 0.75a6.34a7.19 4.46 5.35 3.98 3.37 2.11 4.14 3.09 4.02 48.02
20075.80 2.11c2.25 3.26 2.35 4.54 2.80 3.48 1.68 3.53 2.05 3.09a36.94
2008-----z-----z-----z-----z-----z-----z-----z0.28r1.37h2.51f1.96b5.34 7.30j
20090.85 5.75 2.09b7.72 7.40 4.88 3.85 3.17 2.28 7.38 2.88 3.40b51.65
20101.57 0.94 2.46a3.13a4.82 8.38b7.66 0.74 3.77 0.68 3.75 1.70b39.60
20110.84 5.82 2.82 9.81a4.34 5.21a4.01 0.52 2.89a3.53a7.10 3.98a50.87
20122.85a1.18 1.52 4.79 1.69b0.93a0.08 2.77a8.33 3.90 1.49 4.00 33.53
20133.40 2.67 1.15 8.12a5.52 7.64 4.60 0.42 0.57 2.56c2.05d2.86c41.56
20142.06f3.83 1.50 6.32 2.53b7.37a4.22a3.40 3.68 8.10f5.67c3.63b42.15b
20151.52 1.00a3.40c2.75a3.84b8.01 2.88 1.55a3.63 1.66a5.84a8.46 44.54
20160.91a1.50 3.87a5.41 2.94b3.14c4.23c4.81d4.02b3.73a2.43a1.30a38.29
20172.91c0.18c1.93g8.96 8.12e3.39d3.27e1.07b0.03e7.99f2.75d0.57c31.25b
20181.04d2.53d5.14 5.39a4.09b12.22f4.43 4.06 4.03h2.63 4.35d3.66d37.32b
20193.48 2.03b6.21e5.11 3.93 7.63 3.59b4.21 0.82a6.13a2.81b2.51c48.46
20207.72c3.83b5.72e3.00g4.58a6.18 10.03 1.75a4.44a7.08 4.34 1.04a56.71a
20214.59 2.07b3.26a1.60a6.77 6.96 7.90 2.82 2.23 5.60 2.18 2.74a48.72
20220.91 4.20d6.64 3.03 4.34a3.31d9.17 5.75 1.29b-----z-----z-----z38.64c
Period of Record Statistics
MEAN2.49 2.14 3.52 3.95 4.31 4.20 4.11 3.26 3.31 3.20 3.21 2.75 40.19
S.D.1.87 1.29 2.11 2.13 2.36 2.31 2.46 1.83 2.36 1.91 1.83 1.71 6.49
SKEW1.64 0.92 1.00 0.68 0.81 1.12 0.81 0.72 1.43 0.93 1.32 1.16 0.06
MAX9.78 5.82 10.63 9.81 11.72 13.98 10.10 10.41 14.14 9.33 11.57 8.46 56.03
MIN0.00 0.10 0.40 0.22 0.52 0.66 0.08 0.33 0.03 0.18 0.18 0.00 25.40
YRS122 123 121 123 125 123 121 122 118 120 125 122 101