GRAFTON, ND

Total of Precipitation (Inches)

(323594)

File last updated on April 23, 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
18931.75 1.15 0.95 1.73a1.46 3.54 2.38 -----z-----z-----z0.40 0.80 14.16c
18940.65a0.55 1.05 2.28s1.25 2.10 0.20 0.20x1.35 0.60 -----z0.30d8.05c
18950.60a0.30d0.05c3.22 0.90 4.70 3.30 1.35 1.60 0.30 0.30 0.14a16.76
18960.53 0.02 0.39 4.75 6.72 3.31 0.90 2.15 0.95 0.23 2.50 0.60 23.05
18971.60 2.20 0.95a0.40 0.20 0.20 6.42 1.66 -----z0.35 0.40a0.40 14.78a
18980.05 0.60 0.20 1.10 1.05 4.45 -----z-----z1.89 3.16 0.38 0.25b13.13b
18990.24 0.25 1.40a2.14 1.76 2.44 2.04 2.25 -----z0.00 0.00a0.20 12.72a
19000.07 0.64 0.35 0.75 -----z-----z-----z2.97 10.51 1.10 0.57 0.37 17.33c
19010.13 0.65a0.90b1.35s0.00a7.45 3.55 4.75 0.10w0.90 0.00 0.32 18.65b
19020.50 0.57 2.47 1.25 0.90v2.40 2.65 0.67 1.20 1.15 0.38 0.30 13.54a
19031.05 0.20 0.80 0.56 1.53 0.99 0.35 6.75 3.95 2.10 0.65 1.45 20.38
19040.60 -----z1.38 1.20 -----z6.65 2.45 1.75 1.13 0.10 -----z-----z15.26d
19050.00 0.45 0.73 0.05 -----z-----z-----z-----z-----z-----z1.40 0.31 2.94f
19060.20 0.00 0.00 0.97 2.77 2.91 2.47 2.18 0.78 0.55 2.15 1.20 16.18
19071.20 0.02 0.00s0.50 0.00 -----z-----z1.50 -----z0.93 -----z-----z4.15f
19080.04 1.23 0.82 1.10 3.27 -----z2.06 1.69 -----z0.97 0.62 -----z11.80c
1909-----z0.04 -----z-----z-----z-----z5.45 5.70 1.68 -----z0.45 2.10 15.42f
19100.28 0.00 -----z1.90 -----z0.00 0.00 1.85 -----z-----z-----z0.58 4.61e
19112.12 0.71 0.11 2.07 3.73p4.22 1.61 2.85q2.06 1.61 0.57 0.27t15.08c
19120.12 0.10 0.08 2.05 3.02u1.11 2.60o2.26 2.11 1.34 0.08 0.40 9.65b
19130.35a0.14 0.80 0.89 1.44 1.62 2.02 2.36 1.91 1.49 0.07 0.07 13.16
19140.89y0.83a0.59 2.40 1.50 5.86 1.75 4.14p1.19 1.56 0.45 0.48 16.61b
19150.18 1.42 0.10 1.49 3.02 3.71 3.90 1.94 1.45 0.23 1.39 0.80 19.63
19161.76 0.57a1.24w0.54 1.24 3.47 1.40 2.48 1.28v0.79 0.01 1.61 13.87b
19170.48 0.91 0.14 1.52 0.15 1.82 2.72q0.83 0.69 0.97 0.17 0.65 8.33a
19180.49x0.31x0.21 2.75v1.69 2.13 3.11 2.46 1.25 0.89 1.12 0.84 13.70c
19190.23 0.47 0.57 1.38 3.12v2.46 1.98 2.71 0.89 0.75y2.04 0.23 12.96b
19200.87w0.77 0.83 0.38 1.87 2.72 2.08 1.63 4.15 0.47 0.49 0.20w15.39b
19210.35 0.44 0.87 1.23 1.05 3.67 4.22 2.83y2.46u0.66 0.40 0.52 13.41b
19220.44 1.35 0.90 0.58w4.17 3.17x3.41t1.83x4.86v-----z3.40u1.14w6.86h
19230.49y1.11v0.43x-----z1.40y2.42x2.62w2.46t-----z-----z-----z-----z0.00l
1924-----z0.14a-----z0.85x1.17x2.71u3.23u2.47w3.09v2.45w0.22w0.33y0.14k
1925-----z0.26y1.21x1.45x-----z7.76i1.78v1.70u6.64q0.74w-----z-----z0.00l
19260.20y0.38y0.59y-----z1.97x3.74u1.40 1.39x1.76t3.09u1.07 0.63 3.10i
19270.75t0.27 -----z0.82 5.25 4.48 1.05 4.27s0.58 1.91 0.57 0.34 15.27c
19280.57 0.00x0.50 0.68 1.71 5.17 2.88u2.98v0.25x0.20y1.20 0.49t9.83f
19290.77x0.17v0.72x1.46v1.78x0.96v3.62v-----z1.48v1.83y0.42w0.60x0.00l
19300.27 2.00u-----z-----z3.97r3.07s1.35v0.68y2.66y1.92v2.73t0.36y0.27k
19310.22y0.00x0.90w-----z2.05r1.37s5.15s2.80x4.14t2.61x1.50v0.26x0.00l
19320.40v0.40s0.00x2.39v1.75 3.10 2.02 1.84 1.54y3.57 0.96 0.30x13.24f
19330.64 0.20 0.12 0.92 2.79 1.66s1.41 0.76 0.85 0.25 0.75 1.48 10.17a
19340.20 0.12 0.10 1.28 0.48 3.42 1.64 0.57 0.80 2.54 0.42 0.42 11.99
19350.70 0.00 0.90 1.87 1.90 3.02 3.39 2.39 0.92 0.32 0.83 0.38 16.62
19360.74 1.51 0.93 0.47 0.36 3.11 2.13 1.73 1.04 0.34 0.17 0.31 12.84
19371.24 0.58 0.07 4.12 2.07 2.45 9.48 1.45 1.43 0.28 0.89 0.37 24.43
19380.27 0.81 0.57 1.56 2.58 2.65s1.89 1.74w0.40 0.31 0.71 0.29 9.39b
19390.62 1.64 -----z0.95 0.97 2.37 2.29w3.86 2.05v0.74u-----z0.00a10.41e
19400.11y1.21s-----z2.04 0.95 0.94x5.08 2.90 0.82 1.48 0.84a1.02 15.13d
19410.75 0.35 0.94 2.79a1.85 5.85 1.70 3.49 6.56 2.11 0.20 0.07 26.66
19420.28 0.19 3.78 1.99 1.28 1.49 5.66 4.39 0.66 0.06 0.48 0.73 20.99
19430.31 0.64a1.42b1.71 2.44 3.91 6.01 1.26 1.00 0.62 0.78 0.27 20.37
19440.00 0.12 2.09r0.09 1.96 5.69 2.48 8.25 2.75 0.20 3.89 0.02 25.45a
19451.15 0.23 0.92 0.92 1.91 2.30 1.89 0.71 -----z0.48 0.32 1.49 12.32a
19460.83 0.37 1.00 0.43 1.29 3.80 1.08 3.21 4.79 2.27 0.62 0.61 20.30
19470.45 0.70 0.32 1.05 0.72 4.89 5.44u3.26 3.46 2.01 1.41 1.63 19.90a
19480.47 1.47 0.84 2.56 -----z5.42 4.40 0.73 0.05 0.39 1.11 1.23 18.67a
19492.28 0.94 0.64 0.05 1.62 2.25 4.69 3.19 0.52 5.29 0.67 1.42 23.56
19501.58 0.20 1.92 1.93 4.66 2.42 2.22 1.24 5.43 0.62 1.06 0.31 23.59
19510.63 0.80 0.69 0.41 0.68 1.98 1.34 6.32 1.32 0.41 0.77 0.53 15.88
19521.27 0.00 0.46 0.05a0.40 2.10 2.73 2.60 0.35 0.08 0.80 0.23a11.07
19530.33 0.11 0.48 3.09 4.49 3.73 2.18 1.81 1.26 1.29 0.37 1.05 20.19
19541.63 0.40 0.46 2.20 3.22 3.67 1.53 4.28 2.49 0.27 1.02 0.13 21.30
19550.79b1.45 0.90 1.49 2.79 6.18 2.40 1.37 2.72 1.01 1.90 0.55 23.55
19561.44 0.59 1.86 0.15 2.63 5.48 2.77 6.03 0.29 1.40 1.39 0.58 24.61
19570.32 0.47 0.21 0.85 1.63 2.83 2.01 3.91 8.93 1.30 0.52 -----z22.98a
19580.03 0.10 0.30 0.82 0.89 2.62 3.66 0.23 1.26 0.36 1.26 0.36 11.89
19590.15 0.82 0.04 0.41 3.98 2.61 2.56 5.30 1.12 3.18 0.72 0.17 21.06
19600.56 0.30 0.34 1.82 1.88 3.66 0.63 3.60 1.02 1.92 0.31 0.73 16.77
19610.48 0.39 0.04 0.72 0.74 1.75 4.00 0.31 3.89 1.82 0.32 0.72 15.18
19621.53 -----z1.17 0.42 5.17 3.82 1.78 2.05 1.66 0.61 0.74 0.48 19.43a
19630.04 0.31 0.29 1.48 2.02 5.06 4.99 0.75 0.42 0.48 0.43 1.10 17.37
19640.33 0.18 0.87 4.02 1.79 7.93 2.51 1.85 2.66 0.47 0.63 1.05 24.29
19650.23 0.10 0.82 2.76 4.14 3.69 3.11 1.26 6.38 1.26 0.84 0.36 24.95
19660.48 0.45 2.43 1.74 1.58 1.90 4.50 2.63 0.72 1.14d0.37 1.31 19.25
19670.95 0.03 0.25 2.68c0.31 1.53 2.13 0.56 0.90 0.90 0.26 0.75 11.25
19680.52 0.00 0.84 2.94 0.82 2.71 4.20 3.44 2.18 0.29 0.19 0.13 18.26
19690.77 0.51 0.04 0.96 0.80 1.65 1.69 0.57 -----z1.86 0.02 0.58 9.45a
19700.37 0.21 1.15 2.93 3.81 4.28 2.39 1.74 1.61 0.68 1.02 0.36 20.55
19710.36 0.12 0.87 1.72 0.47 4.81 3.14 1.63 0.76 2.98 0.29 0.09 17.24
19720.44 0.78 0.63 1.02 1.77 1.73 -----z1.07 4.40 0.79 0.20 0.41 13.24a
19730.03 0.19 0.80 0.37 3.21 2.88 2.80 4.00 2.64 2.77 -----z0.87 20.56a
19740.62 0.15 0.23 1.72 4.21 1.46 4.31 5.47 0.24 0.48 0.33 0.51 19.73
19750.25 0.18 1.33 2.36 -----z4.38 1.04 1.37 0.78 1.04 1.02 0.24 13.99a
19761.08 0.64 1.09 1.12 0.27 1.94 0.13 2.97 0.57 0.39 0.00 0.52 10.72
19770.50 0.68 0.77 0.16 6.00 1.71 3.25 1.28 2.27 0.35 1.82 0.90 19.69
19780.19 0.29 0.17 0.53 2.25 2.35 2.28 1.33 3.92 0.08 0.80 0.91 15.10
19790.96 1.44 1.87 3.78 2.41 2.15 2.35 1.40 0.35 0.70 0.38 0.10 17.89
19800.53 0.45 0.92 0.00 0.32 5.01 2.29 5.59 2.76 1.86 0.53 0.21 20.47
19810.50 1.48 0.74 0.92 2.21 5.61 0.60 3.05 2.62 1.99 0.55 -----z20.27a
19820.91 0.27 1.27 1.18 3.62 2.39 3.21a1.44 1.45 3.71 0.51 0.66 20.62
19830.47 0.14 1.56 0.10 1.75 2.77 3.26 2.71 2.39 1.95 0.58 0.11 17.79
19840.24 0.57 0.44 2.32 0.73 3.71 1.94 1.21 0.40 4.37 1.33 0.43 17.69
19850.62 0.35 0.75 1.84 3.90 2.98 1.49 5.68 2.14 1.80 1.76 0.40 23.71
19860.55 0.46 0.31 3.86 1.40 1.55 5.48 1.40 1.96 0.74 2.04 0.14 19.89
19871.22 0.99 0.00a0.01 3.00 3.36 4.81 1.23 0.45 0.36 0.28 0.25 15.96
19880.45 0.30 1.78 0.00 3.98 0.66 1.73 0.93 0.69 0.30 0.62 1.50a12.94
19892.55b0.08 1.44 0.30 1.89 4.03 0.73 3.38 0.54 0.04 0.55 0.10 15.63
19900.00 0.33 1.05 0.98 1.00 2.45 1.55 -----z0.83 0.24 0.15 0.45 9.03a
19910.02 0.85 0.42 2.42 4.10 3.73 4.25 2.15 6.30 2.60 0.40 0.54a27.78
19920.22 0.11 0.70 0.80 1.60 5.21 1.78 1.57 1.95 0.24 0.71 0.92 15.81
19930.38 0.00b1.00a0.25 1.70 4.24 7.78 4.57 0.25 0.55 0.50c0.10c21.32
19940.50 -----z0.95 0.25 3.00 3.60 2.60 2.30 1.61 3.20 1.85 0.10a19.96a
19950.43 0.49 1.82 0.40 2.05f1.35 2.87 1.73 2.00 1.60 1.45a0.80 14.94a
19960.86 0.75a0.80b0.70a4.05 1.55 3.55 0.35 3.75 1.35 1.70 0.90 20.31
19970.80h0.15h-----z0.85b0.90 2.00 6.32 1.45 1.50 2.60 0.50e0.20g16.12d
19980.12f1.07a0.17a1.18 1.90 5.07 2.99 1.84 0.43 3.15 1.03 0.00d18.83a
19990.00g0.43b0.46 2.27 4.50 4.23 1.55 1.96 1.30 0.13 0.03 0.25 17.11a
20000.03 0.94a0.35 0.56a0.14 9.97 -----z4.90 1.43 1.39 4.21 0.11b24.03a
20010.00c0.00d0.12 1.92 2.66 2.75 5.22 0.99 0.57 1.09 0.32 -----z15.64a
2002-----z-----z0.00e0.11c1.29 5.11 2.13 8.30 -----z0.15 -----z0.00b17.09d
20030.00 0.00a0.65b1.33e4.55 2.50 2.20 1.25 1.40 0.00a0.00i0.44k13.88b
20040.00l-----z2.85t0.78 4.50 1.15 3.20 4.11 3.49 1.75 0.05 1.05 20.08c
20050.80 0.00a0.00a0.60 3.90 5.10 -----z-----z-----z-----z-----z-----z10.40f
20060.90x2.35g0.00f2.51v1.24 0.77 0.00x-----z-----z-----z-----z-----z2.01j
2007-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
2008-----z-----z-----z0.37 0.65 3.56 3.77a5.02 2.59 3.95 2.29 0.67p22.20d
20091.34 0.55 1.09 1.50 2.54 11.13 1.78 1.59 1.60 1.81 0.15 1.05 26.13
2010-----z0.70r0.82 1.47 5.01 5.78 2.05l-----z-----z-----z-----z-----z13.08h
20110.00p0.00S-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
Period of Record Statistics
MEAN0.61 0.50 0.76 1.34 2.16 3.42 2.79 2.54 1.96 1.22 0.80 0.57 18.95
S.D.0.54 0.45 0.62 1.03 1.49 1.87 1.66 1.74 1.85 1.09 0.73 0.45 4.28
SKEW1.40 1.23 1.68 1.01 0.77 1.26 1.23 1.25 2.25 1.30 2.15 1.06 -0.09
MAX2.55 2.20 3.78 4.75 6.72 11.13 9.48 8.30 10.51 5.29 4.21 2.10 27.78
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.23 0.05 0.00 0.00 0.00 10.72
YRS96 98 97 103 98 101 96 95 90 99 99 94 53