CHICO UNIVERSITY FARM, CA

Total of Precipitation (Inches)

(041715)

File last updated on October 20, 2021
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
19063.17n5.68 10.89 2.40 2.85 1.59 0.00 0.00 0.38 0.05 1.93 10.40 36.17a
19076.23 2.82 9.61 1.62 0.29 1.01 0.00 0.00 0.00 1.04 0.15 4.95 27.72
19086.43 5.44 0.59 0.41 1.85 0.05 0.00 0.00 0.00 0.15 3.04 2.85 20.81
190915.34 9.55 2.86 0.00 0.79 0.14 0.00 0.00 1.08 1.50 2.58 7.42 41.26
19103.10 6.02 2.73 0.28b0.25 0.02 0.00 0.00 0.75 0.72 0.98 1.13a15.98
191112.97 2.63 6.86 2.52 0.25 0.00 0.00 0.00 0.10 0.85 0.18 1.96 28.32
19124.15 0.71 4.47 2.40 2.22 0.22 0.00 0.00 5.90 1.15 3.51 1.01 25.74
19133.51 0.09b3.16 1.39 1.11 0.90 0.10 0.00 0.00 0.00 7.36 9.88 27.50
19149.82 6.65 0.61 2.05 0.55 1.98 0.00 0.00 0.00 1.18 0.57 5.05 28.46
191512.04 9.68 2.27 0.81 4.11 0.00 0.00 0.00 0.00 0.05 1.53 6.33 36.82
191614.17 3.28 1.91 0.27a1.45 0.80 0.00f0.00 0.40 2.10 2.09 4.94 31.41a
19173.18 4.75 1.28 1.97 2.64 0.00 0.00a0.10 0.34 0.00 1.58 1.77 17.61
19181.01 4.74 5.41 0.90 0.70 0.00 0.00 0.00 3.49 0.88 2.48 1.82 21.43
19193.38 7.36 3.37 0.78 0.10 0.00 0.00 0.00 0.90 0.36 0.77 4.72 21.74
19200.47 2.91 5.06 1.87 0.00 1.11 0.00 0.07 0.00 1.90 10.68 7.07d31.14
19217.91 1.84 2.24 0.53 0.94 0.00 0.00 0.00 0.03 0.96 2.69 6.43 23.57
19222.60 6.33 2.01 0.35 1.12 0.00 0.00 0.00 0.00 2.58 4.21 8.21 27.41
19233.25 1.62 0.00 4.09 0.62 0.84 0.00 0.01 1.69 0.53 0.67 1.76 15.08
19243.00 4.69 1.54 0.42 0.00 0.00 0.00 0.07 0.00 4.50 2.31 5.83 22.36
19250.80 8.03 3.31 3.03a1.11 0.78 0.00 0.03 1.05 0.75 1.48 2.09 22.46
19265.60 8.67 0.05 6.85 0.34 0.00 0.00 0.06 0.03 1.26 8.09 2.21 33.16
19274.61 8.32 2.47 2.42 1.01 0.48 0.00 0.00 0.05 1.64 5.05 3.96 30.01
19282.54 3.33 5.23 0.70 0.00 0.17 0.00 0.00 0.01 0.56 4.77 4.72 22.03
19291.41 2.93 2.43 0.85 0.00 1.38 0.00 0.00 0.00 0.22 0.00 7.79 17.01
19304.93 2.38 2.69 1.41 1.58 0.00 0.00 0.00 0.66 0.13 1.55 0.61 15.94
19314.50 2.92 0.83 0.85 0.89 0.97 0.00 0.00 0.42 0.41 1.93 8.09 21.81
19322.21 1.31 0.54 1.91 2.59 0.01 0.00 0.00 0.00 0.15 0.72 4.26 13.70
19334.21 1.00 2.41 0.14 1.19 0.00 0.03 0.00 0.16 1.42 0.00 9.47a20.03
19341.66 4.25 1.84 0.84 0.69 0.45 0.00 0.00 0.04 1.96 4.98 3.11 19.82
19357.09 4.40 4.88 4.89 0.62 0.00 0.00 0.00 0.31 1.22 1.40 4.20 29.01
19365.42 8.46 2.50 2.33 1.07 1.37 0.00 0.00 0.03 0.22 0.00 3.14 24.54
19374.16a7.39 7.23 1.30 0.06 1.44 0.00a0.00 0.00 3.00 7.35 5.50 37.43
19385.87 9.36 6.34 3.51 0.12 0.02 0.00 0.00 1.39 3.15 0.99 1.38 32.13
19391.75 0.93 2.84 0.17 2.44 0.09 0.00 0.00 0.91 0.77 0.05 3.39 13.34
194010.52 8.03 5.68 0.90 1.53 0.43 0.00 0.00 0.03 2.24 1.74 12.92 44.02
19419.87 8.69 4.25 4.14 1.59 0.32 0.00 0.00 0.13 1.79 3.76 11.00 45.54
19423.33d6.94 2.18 6.08 2.24 0.00 0.00 0.00 0.15 0.44 3.35 5.28 29.99
19438.06 2.61 3.86 3.25 0.42a0.31 0.00 0.00 0.00 0.34 2.24 3.75 24.84
19444.52 7.71 1.30 2.56 1.15 0.21 0.00 0.00 0.00 2.22 5.08 4.15 28.90
19452.20 5.17 5.43 0.02 1.55 0.57 0.00 0.00 0.00 3.12 4.44 9.65 32.15
19461.36 1.97 1.78 0.13 0.53 0.00 0.07 0.00 0.15 0.36 1.81 5.19 13.35
19470.54 3.58 3.20 1.20 0.83 0.88 0.00 1.23 0.00 5.38 1.98 2.05 20.87
19482.51a1.56 5.18a7.13 1.97 0.81 0.00 0.00 0.22 0.33 1.33 4.73 25.77
19490.91 1.84 8.38 0.00e0.77 0.00 0.00 0.00 0.05 0.00 0.93 1.51 14.39
19505.64 4.76 2.31 1.65 0.83 0.22 0.00 0.35 0.46 2.73 4.06 6.61 29.62
19514.98 4.23b0.53 1.31 1.78 0.00 0.00 0.00 0.00 2.78 4.27 7.29 27.17
195210.28 3.18 4.65 1.83 0.41 1.10 0.05 0.00 0.00 0.27 2.08 9.79 33.64
19534.70 0.40 2.59 3.40 2.01 1.07 0.00 0.40 0.00 1.62 3.03 0.73 19.95
19544.58 3.94 4.77 4.29 0.06 0.49 0.00 0.21 0.00 0.37 4.99 5.70 29.40
19553.01 0.77 0.60 3.79 0.12 0.18 0.00 0.00 0.20 1.02 3.08 11.71a24.48
195610.23 3.23 0.00 1.77 1.87 0.31 0.00 0.00 0.30 1.54 0.04 0.07 19.36
19574.74 3.86 2.60 1.57 1.80 0.02 0.00 0.00 2.82 3.99 0.80 3.16 25.36
19586.42 10.94 5.91 4.33 1.58 1.97 0.00 0.00 0.31 0.48 0.36 2.03 34.33
19596.22 5.61 0.91 1.94 0.63 0.00 0.00 0.00 1.86 0.00 0.00 1.54 18.71
19606.35 3.75 3.11 1.96 1.34 0.00 0.07 0.00 0.04 0.44 5.44 2.10 24.60
19615.35 3.70 4.19 0.99 0.66 0.44 0.01 0.10 0.40 0.26 3.55 4.12 23.77
19621.29 8.34 2.76 0.62 0.38 0.34 0.00 0.04 0.05 9.86 1.57 3.64a28.89
19633.93 2.90 5.27 5.77 1.08 0.09 0.00 0.00 0.03 3.12 6.08 0.82 29.09
19643.23 0.22 1.67 0.44 1.08 0.91 0.02 0.00 0.74 1.69 5.93 5.35 21.28
19655.41 1.02 2.36 3.43 0.02 0.00 0.00 1.00 0.05 0.00 6.29a2.66 22.24
19664.84 3.53 0.91 0.81 0.18 0.00 0.00 0.02 0.03 0.00 8.50 4.60 23.42
196710.31 0.60 4.09 5.35 0.44 1.24 0.01 0.03 0.07 0.38 2.93 1.97 27.42
19687.32 4.37a3.52 0.23 0.71 0.22 0.00 0.50 0.03 2.46 3.48 7.12 29.96
196910.53 8.59 1.77 2.62 0.00 0.75 0.05 0.00 0.00 1.42 1.13 10.34 37.20
197011.78 2.35 2.55 0.25 0.09 1.45 0.00 0.00 0.00 1.72 7.20 5.54 32.93
19712.72 0.08 3.32 0.39 0.92 0.33 0.00 0.03 0.38 0.21 1.73 2.89 13.00
19721.73 1.64 0.60 1.39 0.55 0.50 0.00 0.01 0.41 2.28 6.76 4.36a20.23
197310.58 7.71 4.49 0.01 -----z0.17 0.00 0.00 0.17 -----z-----z5.30d28.43c
19745.70d-----z2.41l1.62 0.27 0.27 1.02 0.00 0.00 2.09 1.33 4.38 16.68b
19751.29 7.68 5.39 1.18 0.02 0.00 0.15 0.38 0.04 2.41 1.14 2.61 22.29
19760.81 1.83 1.22 2.23 0.00 0.06 0.05 1.48 0.40 0.13 1.15 1.04 10.40
19772.27 1.32 1.20 0.01 1.93 0.00 0.05 0.04 1.41 0.13 2.47 4.28 15.11
19789.99 4.19 6.62 4.41 0.04 0.16 0.02 0.00 2.53 0.00 1.75 0.98 30.69
19796.16 6.63 3.64 1.87 0.32 -----z0.00 0.83 0.29 2.49 -----z5.34a27.57b
1980-----z8.48 1.82 1.37a0.58 -----z0.00 -----z0.28 0.68 0.25a-----z13.46d
19818.22h1.69 5.30a1.42a0.80 0.00 0.00 0.00 0.77 3.01 8.00 3.46d24.45a
19823.84i2.72a5.51f2.79c0.00 1.33 0.00a0.09 1.25 2.73c4.72d2.99a18.62b
19836.86 6.66 11.34 4.70 0.19 0.56 0.00 0.04 1.42a0.77a8.00 9.79b50.33
19841.40c2.00 1.66b1.18 0.04 0.21 0.00 0.82 0.00 2.68a8.86f2.07g9.99b
19850.82 1.21 3.56a0.15 0.00f0.00 0.00 0.08 2.28 0.67 5.25b2.27 16.29a
19865.72 9.88a4.36 1.22a0.52 0.33 0.00 0.00 1.00a0.15 0.36 2.19 25.73
19873.88 4.09 7.10 0.03 0.00 0.00 0.00 0.00 0.00 0.78a3.47 6.41 25.76
19884.84 0.16 0.29 2.03 1.76 0.27 0.00 0.00 0.00 0.00 4.11 3.04b16.50
19891.92 1.26 9.74 0.72 0.13 0.25 0.00 0.04 3.63 3.20a0.91 0.09 21.89
19904.76 2.02 1.89 0.76 2.88 0.04 0.00 0.00 0.10 0.65g1.14 1.08 14.67a
19910.36 2.76 11.39 0.63 0.37 1.40 0.00 0.00 0.02 0.41h0.65 4.49 22.07a
19922.00 7.53 4.77 1.99 0.00 1.27 0.00 0.00 0.00 1.73 0.46 4.48 24.23
19939.99 8.34 -----z-----z2.34 2.17 0.00 0.07 0.00 0.73 1.94 3.16 28.74b
19942.90 5.27 0.70 0.98 1.77 0.00 0.00 0.00 0.01 1.45 4.55 5.87 23.50
199516.97 0.96 11.67 2.55 2.48 2.00 0.00 0.00 0.00 0.00 0.00 7.15 43.78
19964.96 6.93 1.79 2.69 3.23 0.03 0.00 0.00 0.15 2.23 1.86 7.80 31.67
19979.02 0.53 1.90 1.04 0.37 0.35 0.18 0.78 0.41 1.55 7.06 2.89 26.08
19989.22 14.96 3.81 3.27 4.08 0.80 0.00 0.00 0.32 1.47 4.89 1.94 44.76
19991.67 6.19 1.73 1.22 0.08 0.66 0.00 0.08 0.00 0.63 2.90j0.75 13.01a
20005.48 8.42b3.39b2.37 0.96 0.39 0.00 0.00 0.27 2.91 2.26d0.25 26.70
20015.77a5.58b2.25b2.13 0.00 0.31 0.00 0.00 0.35 1.55c4.89c6.94o22.83a
20024.44f0.87b2.78a0.20b1.41 -----z0.00 0.00 0.00 0.00 2.22d11.74n7.48c
20034.50g2.90a0.45d4.30b1.03a0.00 0.00 0.48 0.00 0.04 3.35d9.15i12.55b
20043.68c7.25e0.94 0.18a0.31a0.00 0.00 0.00 0.00 4.92b1.98d2.39o19.26a
20058.93j2.69f2.57f2.15d3.25d-----z0.00 0.00 0.00 0.72d2.98d12.32m9.10e
200614.23i3.51d8.03i5.02h0.73e0.00 0.00 0.00 0.00 0.19 2.34i1.99b6.42d
20071.86h4.87e0.20e2.45d0.50 0.20 0.28 0.00 0.29b1.53d0.52c4.21p10.84b
2008-----z-----z-----z0.24 0.05c0.00 0.00 0.05 0.00 1.41b2.32d0.46i4.07d
20092.96i7.84f2.16n0.35 1.38b0.34c0.00 0.00 0.00 1.56b1.17h3.56c7.19d
20109.53l4.14d1.74e4.65k1.27a0.06f0.00 0.00 0.29b2.55d3.23k4.40e14.39d
20114.59p3.67p5.53n0.28k3.97o1.91k0.00m0.00h0.00p2.05l1.59s0.00p0.00l
20121.02u0.96j5.00l2.35r0.00j0.23l0.00p0.00j0.00o1.58k3.38q5.94t0.00l
20131.09m0.50m0.86s1.40u-----z0.69s0.00r0.00v1.15v0.07u1.16w0.00w0.00l
2014-----z4.26q5.74s1.11w-----z0.00w0.00r0.42j0.59n0.31l1.95n10.50p0.00l
20150.15q3.11n0.37o1.14l0.00l0.02l0.01l0.04m0.12n0.26n2.15t-----z0.00l
20166.30p1.04 7.90g0.08k0.92j0.39g0.00n0.00h0.00 5.59g3.73i0.00y1.04j
20176.07i3.98j3.36f1.09l0.15i0.71 0.00f0.00 0.03 0.54 4.67m0.00s1.28h
20183.36 0.00 4.61 3.88 0.72c0.00 0.00 0.00 0.00 0.52m3.40y2.31x12.57c
20195.82x12.78k4.91m1.84q4.80p0.02q0.00 0.00 0.56 0.01 0.96c4.76u1.53g
20202.83o0.00l1.12y1.47 -----z0.00w0.00o0.00j0.00n0.00p0.00s2.37s1.47k
20212.97u-----z-----z-----z0.00x-----z-----z-----z-----z0.57s-----z-----z0.00l
Period of Record Statistics
MEAN5.22 4.39 3.42 1.86 0.99 0.44 0.02 0.09 0.43 1.36 2.87 4.44 25.93
S.D.3.60 3.03 2.64 1.60 0.94 0.55 0.11 0.25 0.88 1.45 2.36 2.90 8.12
SKEW1.01 0.63 1.31 1.17 1.19 1.34 8.41 3.58 3.55 2.43 0.97 0.78 0.68
MAX16.97 14.96 11.67 7.13 4.11 2.17 1.02 1.48 5.90 9.86 10.68 12.92 50.33
MIN0.36 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.07 10.40
YRS94 103 99 104 104 102 106 107 109 104 99 96 81