NORTHWOOD, IA

Total of Precipitation (Inches)

(136103)

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
1896-----z-----z-----z5.95 6.01 5.44 1.98 3.39 2.36 2.56 4.02 0.90 32.61c
18971.50 0.80 1.51 2.22 1.53 5.05 4.31 1.83 2.70 0.91 0.30 1.20 23.86
18980.20 1.95 1.03 2.49 3.95 2.80u1.80 2.81 0.88 4.70 1.30 -----z21.11b
18990.00 1.27 2.83 0.56 3.59 5.89 3.18 6.31 1.03 1.44 1.26 0.76 28.12
19000.65 1.50 1.43a2.15 2.31 4.88 7.02 3.34 5.60 4.37 1.14 0.10a34.49
19010.75 0.70 2.25 1.57 4.09 2.46 1.18 1.83 9.37 1.35 0.51 0.77b26.83
19020.80 0.77 0.55 1.26 10.26o6.96 8.48 5.88 2.55 3.11 2.42a2.18u32.78b
19030.40 1.12 0.95 3.84a6.95 3.24 3.41 6.94 4.46 2.13 0.00 0.75 34.19
19040.80 0.88 1.45 2.15 3.11 6.16 5.00 2.65 1.40 2.30 0.25 1.01 27.16
19051.55 -----z2.35a0.92 7.89 3.89 1.92 2.97 1.89 4.20 2.78 0.56 30.92a
19061.32 1.07 3.38 1.79 9.61 2.24 3.65 5.65 6.44 2.29 2.79 1.00x40.23a
19071.35 0.46 2.70 1.03 1.30t9.33 5.05 4.86 1.48 1.78 0.93 2.05 31.02a
1908-----z2.71 2.15 3.75 8.64 7.09 5.43 2.53 1.10 3.99 1.86 1.56 40.81a
19092.43 2.57 2.05 4.30 3.65 5.20 1.33x6.07 4.09 1.57 7.40 1.80l39.33b
19102.20 0.49 0.08 0.98 2.66 0.87 1.78 3.75 5.19 0.86 0.33 0.75 19.94
19112.07 2.53 0.32 -----z4.46 -----z-----z4.00 2.17 4.56 1.98 4.10 26.19c
19120.86 0.60 1.60 4.98 3.97 2.31 6.66 4.28 2.67 2.19 1.80 1.75 33.67
19130.37 1.60 3.37 2.10 6.93 4.46 2.96 3.55 3.32 2.57 0.53 0.06 31.82
19141.42 1.10 2.32 2.50 4.95 12.06 1.47 3.56 3.32 4.38 0.40 1.28 38.76
19151.20 3.93 0.50 1.24 8.51 5.02 3.65 3.49 2.46 1.67 2.18 1.10 34.95
19162.70 1.10 2.35 -----z4.33 3.70 3.08 2.56 4.32 1.23 3.13 1.38 29.88a
19171.75 1.00 1.85 4.47 4.25 -----z5.28 2.61 4.77 1.45 0.20 0.53x27.63b
19181.25 0.55 1.85 2.45 10.23 -----z-----z-----z3.25 4.82 5.10 2.05a31.55c
19190.30 2.75 2.00 5.40 -----z5.68 4.40 2.74 4.40 -----z-----z0.35 28.02c
19201.05 0.25 3.55 4.17 2.44 6.78 4.60 5.02 7.05 2.33 3.68 1.93 42.85
19210.52 0.85 1.34 2.04 9.26 2.10 0.97 3.17 5.67 1.91 0.85 0.75 29.43
19220.85 2.75 1.65 4.60 3.43 1.71 3.13 2.53 1.91 1.74 2.85 0.48 27.63
19230.87 0.65 2.20 1.90 2.79 4.73 2.54 5.80 10.80 0.83 0.30 1.05 34.46
19240.40 0.80 2.60 2.60 1.95 7.39 2.37 5.08 4.05 1.03 0.90 1.20 30.37
19250.25 0.40a0.80 1.35 1.78 8.40 2.41 1.88 6.53 2.01 1.15 1.20 28.16
19260.80 0.60 1.60 1.50 5.34 3.05 6.18 1.73 6.30 2.35 2.00 1.90 33.35
19270.25 0.60 1.43 6.15 4.65 2.67 0.44 1.82 9.44 1.79 -----z-----z29.24b
1928-----z-----z1.05 2.40 3.68 6.03 2.27 11.92q2.81 3.35 2.30 1.35 25.24c
19292.55 1.10 1.88 5.61 3.89 -----z2.41 3.54 4.61 1.55 0.96 0.40 28.50a
19300.90 0.55 1.45b3.45 3.16 8.72 3.83 0.66 4.54 2.17 2.09 0.40 31.92
19310.80 0.80 1.63 1.64 2.25 3.24 1.05 2.09 5.38 2.93 6.49 2.65 30.95
19322.52 1.10 1.75m1.80 3.34 4.40 3.94 3.22 2.28 1.50 2.65 1.42 28.17a
19331.15 0.57 4.40c1.12 3.74 2.12 4.71 1.90 4.19 0.89 0.45 1.18 26.42
19340.65 0.05 2.00a1.47 0.72 4.76 2.91 3.63 5.35 1.67 4.94 1.12a29.27
19351.28a0.88 1.25 2.49 3.76 6.90 3.70 3.62 3.24 3.22 1.92 1.75 34.01
19361.30 1.95 1.69 1.15 3.07 1.19 0.53 5.30 4.38 2.95 1.65 1.71 26.87
19372.00 1.11 1.15w3.60 6.32 5.37 0.14 6.08 2.30 2.12 0.45 0.98 30.47a
19380.65 0.53a1.94 3.38 6.70 6.95 3.68 2.86 8.87 0.43 2.66 1.05 39.70
19391.28 1.50 0.67 1.80 1.35 3.60 3.69 6.23 0.80 1.87 0.06 0.81 23.66
19400.32 0.98 1.69 1.80 1.58 4.68 3.05 9.88 1.33 3.90 4.10 0.97 34.28
19411.43 1.22 2.04 3.03 5.07 7.80 1.49 1.11 8.67 6.07 1.35 1.55 40.83
19420.40 0.60 2.90 1.68 7.42 4.72 5.90 3.20 2.89 1.20 1.38 1.33 33.62
19431.02 0.42 1.87 0.72 2.84 7.75 6.14 8.70 2.75 1.72 1.65 0.05 35.63
19440.93 1.07 2.20 3.67 7.46 5.18 4.15 4.32 3.00 0.33 1.12 0.76 34.19
19450.53 2.16a3.15 5.78 6.92 4.98 3.63 7.97 2.48 0.27 1.00 1.45 40.32
19461.37 0.94 3.89 1.40 5.20 5.27 2.60 2.73 9.85 4.38 1.97 0.91 40.51
19471.66c0.63 1.81 3.25 3.57 9.36 2.33 3.89 2.44 3.13 1.46 1.88 35.41
19480.19 2.38 1.06 2.41 2.59 5.50 2.21 3.75 3.37 2.07 2.61 2.31 30.45
19493.79f0.39 2.50 1.16 1.84 6.67 3.51 0.20 3.29 1.69 0.60 0.92 22.77a
19500.95 1.31 1.72 2.78 3.99 2.28 5.46 1.56 1.68 1.43 0.47 1.26 24.89
19510.36 1.51 4.98 4.54 2.08 6.27c-----z-----z3.48 2.31 1.04 0.96 27.53b
19522.17 0.38 1.99 1.28 3.77 4.69 3.78 4.99a0.42 0.00 1.15a0.90 25.52
19531.64a0.82 1.96 3.67 2.45 4.56 6.50a5.64 0.65 0.15 2.05 1.55 31.64
19540.65 0.57 -----z3.96 5.10 11.01a3.12 4.34 3.02 3.25 0.46 -----z35.48b
19550.30 1.14 1.03 2.49 2.11 5.27 6.79 1.29 1.31 0.58 0.16 0.36 22.83
19561.42 -----z2.86b3.18 3.71 2.57 5.30 3.35 1.10 0.91 0.88 0.48 25.76a
19570.57 0.14a1.81 1.24 11.29 5.13 3.22 4.12 1.20 1.86 3.80 0.37 34.75
19580.49 0.12 0.86 3.78 0.96 2.47 3.65 2.23 2.77 0.27 0.95 0.16 18.71
19590.45 1.75 3.27 1.65 7.89 6.75 1.48 9.45 4.82 1.79 1.33 1.32 41.95
19600.25 0.59 1.00 2.25 6.34 6.50 2.51 3.35 3.07 0.63 0.60 1.14 28.23
19610.18 1.66 4.05 1.87 3.09 2.32 7.40 2.06j3.41 5.09 1.26 1.35 31.68a
19620.13 1.93 1.06 3.34 3.49 3.19 5.08 7.08 2.95 2.34 0.00 0.22 30.81
19630.59 0.77 2.07 2.29 4.07 4.71 6.04 2.15 1.24 0.70 1.61 0.50 26.74
19640.39 0.03 1.15 5.96 3.84 1.90 1.46 3.41 5.88 0.09 1.41 0.95 26.47
19650.71 1.34 3.87 3.76 4.54 2.45 4.36 2.42 15.19 0.40 1.60 1.90 42.54
19660.70 1.00 3.04 2.16 1.58 4.71 2.73 2.23 1.32 2.10 0.27 0.84 22.68
19671.58 0.85 1.52 2.82 3.17 7.09 3.64 2.41 1.11 1.63 0.24 0.59 26.65
19680.74 0.11 0.70 5.39 3.56 5.90 5.72 3.41 7.15 2.68 0.24 1.94 37.54
19692.61 0.46 0.50 1.73 3.80 8.57 4.21 0.18 1.94 2.75 0.71 2.46 29.92
19700.14 0.15 1.41 2.21 6.62 1.90 4.84 1.03 4.68 4.84 2.08 1.20 31.10
19712.14 3.08 0.99 0.41 2.30 8.69 1.63 0.61 2.59i4.97a3.35 0.85 29.02a
19720.60 0.35 0.81 2.09 4.27 3.06 5.89 2.58 9.13 3.20 1.15 2.08 35.21
19731.18 -----z3.05 4.38 4.67 3.78 4.30 2.73 6.86 3.48 2.66 1.77 38.86a
19740.29 0.47 2.35 2.19 5.93 3.40 3.16 4.52 1.08 2.14 1.28 0.59 27.40
19751.88 0.46 1.96 4.84 3.65 7.74 1.31 8.19 0.57 0.21 3.80 1.06 35.67
19760.27 0.79 3.58 2.54 2.77 1.60 0.83 1.59 0.92 1.03 0.04 0.51 16.47
19770.32 0.70 3.56 3.12 1.71 4.31 2.96 5.52 3.62 2.87 0.93 0.68 30.30
19780.85 0.47 0.25 2.80 4.89 8.98 7.46 2.03 5.26 1.44 1.90 0.65 36.98
19791.20 0.29 3.37 2.06 2.92 1.66 4.20 7.99 0.96 4.07 2.14 0.42 31.28
19801.51 0.59 0.60 1.09 4.75 4.35 3.88 12.51 2.72 1.38 0.02 0.35 33.75
19810.11 1.29 1.08 5.50 4.30 4.08 6.14 9.84 1.11a2.33 0.88 1.09 37.75
19821.98a0.41 1.54 2.90 6.76 2.47 3.56 7.70 5.55 2.49 3.29 3.76 42.41
19830.67 1.20 2.86 2.57 3.26 4.39 1.27 3.67 5.64 1.95 4.55 0.80 32.83
19840.34 1.64 1.44 3.92b4.12 7.88 3.30 1.36 1.15 5.76 1.01 1.55 33.47
19850.56 0.25 1.97 2.10 2.68 3.54 1.96 4.50 7.37 1.37 2.72 0.84 29.86
19860.20 0.21b2.62 4.29 4.83 3.13 5.15 5.45 4.20 3.81 0.98 0.39 35.26
19870.32 0.16 1.41 1.09 1.75 1.97 5.31 3.60 1.54 0.76 2.61 2.34 22.86
19881.32e0.08 0.90 3.45 1.04 1.30 2.24 3.79 5.66 0.33 3.01a1.31x23.12a
19890.22 0.23 1.97 2.46 1.61 1.56 4.35 2.85 2.92 1.32 0.88 0.04 20.41
19900.86 0.60 4.45 4.74 4.19 3.86a11.58a12.92 1.86 2.01 0.56 2.40a50.03
19910.65 0.29 3.82 5.80 7.49 3.26 5.62 4.78 4.04 1.39 5.65 1.35 44.14
19921.29 0.89 2.61 2.75 4.12 2.27 2.97 2.18 3.57 1.79 3.98 1.68 30.10
19930.85 1.15 1.93 6.39 4.38h8.89 7.24 7.94 2.55 0.86 0.78 1.07 39.65a
19941.38 0.93 0.00 3.55 2.56 4.97 6.85 3.18 4.29 2.85 1.20 0.91 32.67
19950.59 0.07 3.07 3.63 5.54 3.84 2.38 5.07 3.22 3.01 0.69 0.44 31.55
19962.11 0.00 2.76 1.24 3.46 5.15 1.65 4.67 1.40 2.37 4.33 -----z29.14a
19971.43b0.81i1.78c1.16a4.29 4.45 7.18l1.69 2.69 2.56 0.38 0.85 21.28b
19981.70 0.65 2.25 4.74 3.02 7.59n1.65 6.99a2.62 4.22 0.92 0.22 28.98a
19991.37b0.83 2.56 6.70 6.41a6.05a10.76 1.57 1.33 1.37 0.58 0.52 40.05
20001.33 1.27a1.25 1.73 4.89a6.62 3.81 4.27 0.73 1.98a3.47 2.16 33.51
20011.40 1.67 1.25 5.55 6.56 4.27 4.76 0.90b3.11 1.43 2.00 1.30 34.20
20020.35 0.73 1.04 3.62 1.44 2.27 5.62 7.63a2.68 4.31 0.19 0.47 30.35
20030.23 0.31 2.20 2.38 5.51 6.18 4.36 1.55 1.09 0.35 1.62 0.60 26.38
20040.37 1.52 2.34 2.96a12.20 2.70 9.19 3.62 7.42 1.43 1.66 0.53b45.94
20051.63 1.20d2.48 4.84 4.79 4.19 4.51 2.96 6.16 1.58 1.98 1.54a37.86
20060.32f0.65 3.11 5.81 2.17 3.48 1.07 4.14a5.67 1.23 2.12 1.62a31.07a
20070.92 2.17 2.45a1.94 4.66c1.92 2.61 11.58a4.52 4.01 0.22 1.88g37.00a
20080.57a0.92c0.35b4.36 3.21 9.17 4.50 1.20 1.56 2.31 2.89 2.60 33.64
20090.82 0.66 1.36 2.51 2.98e3.32 2.72 1.72 1.44 7.09a0.09 2.67 27.38
20100.43 1.17 0.73 1.48a2.17 6.04d7.42a2.97 6.84 0.43 2.20b2.97 34.85
20110.89d1.41 2.11 4.52b4.68d4.71c6.42 1.21b0.34f1.59j0.12u0.69 26.64c
20120.64a1.47 1.22 3.49 2.31f2.38d0.47 3.99b1.47 1.44 0.45b1.25 18.27a
20130.57 0.57e2.50a5.31h9.97 9.09 2.75q-----z-----z4.34j1.17i0.51h22.70g
20141.18b1.13 1.11g5.53 2.14j8.47g0.64d7.43 2.70 1.98 0.69 0.98k21.28d
20150.43b1.09d0.74 5.30 4.03c6.57i2.87q2.63q4.59v1.20 3.32b2.74 18.85d
20161.85c0.66 0.44w2.88o4.99n3.41y6.72m7.43h9.34S3.86l1.24c1.58l13.09h
20173.00b1.54b2.39 2.18l6.20 2.87 4.62 3.11 2.44 7.15 0.41 0.07a33.80a
20181.58 1.48c2.34 4.92 6.04 7.89 4.45 5.76b7.40 3.63 1.23 2.13h46.72a
20191.08 2.56 1.74 4.13 6.67a5.13 5.20 2.33 6.08 6.26 2.54 1.39a45.11
20201.67 0.96 2.43 2.04 5.05 7.42 4.07 3.13 1.92 1.21 2.32 0.28 32.50
20210.75 0.87 2.94 0.77 4.17 2.37b4.34 11.22 2.15 2.72e1.28 1.21 34.79
20221.06 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z1.06k
2023-----z-----z0.02c3.05 3.85 0.84e1.35f1.24 3.53 4.21 0.00 1.27 18.01c
20240.75d0.28a3.04b-----z-----z-----z-----z-----z-----z-----z-----z-----z4.07i
Period of Record Statistics
MEAN1.00 0.99 1.96 2.99 4.40 4.81 3.90 4.07 3.76 2.30 1.70 1.18 32.30
S.D.0.66 0.72 1.01 1.53 2.24 2.35 2.12 2.59 2.58 1.51 1.42 0.76 6.40
SKEW0.81 1.33 0.42 0.51 1.04 0.56 0.80 1.27 1.35 0.98 1.36 1.12 0.14
MAX3.00 3.93 4.98 6.70 12.20 12.06 11.58 12.92 15.19 7.15 7.40 4.10 50.03
MIN0.00 0.00 0.00 0.41 0.72 0.84 0.14 0.18 0.42 0.00 0.00 0.04 16.47
YRS123 121 122 122 120 118 118 120 123 123 123 113 86