CHICO UNIVERSITY FARM, CA

Maximum 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
19061.43n0.87 2.71 1.64 1.45 0.66 0.00 0.00 0.38 0.05 0.72 2.54 2.71n
19071.04 0.68 1.90 1.30 0.12 0.54 0.00 0.00 0.00 0.43 0.12 1.11 1.90
19081.70 2.24 0.33 0.33 0.66 0.05 0.00 0.00 0.00 0.15 1.45 0.94 2.24
19091.74 1.96 1.10 0.00 0.57 0.14 0.00 0.00 0.70 0.37 1.26 1.89 1.96
19101.08 3.32 1.60 0.24b0.17 0.02 0.00 0.00 0.75 0.48 0.55 0.84a3.32c
19112.22 0.55 1.64 1.27 0.13 0.00 0.00 0.00 0.10 0.32 0.18 0.70 2.22
19120.83 0.28 1.45 1.21 0.60 0.22 0.00 0.00 5.60 0.90 1.12 0.85 5.60
19130.87 0.09b1.79 0.52 0.34 0.90 0.10 0.00 0.00 0.00 2.88 1.96 2.88b
19142.03 2.36 0.56 0.96 0.26 0.75 0.00 0.00 0.00 1.03 0.42 0.95 2.36
19152.14 1.95 0.92 0.55 1.54 0.00 0.00 0.00 0.00 0.05 1.03 2.36 2.36
19165.73 0.65 1.38 0.17a0.66 0.80 0.00f0.00 0.40 1.04 0.76 1.66 5.73g
19171.61 1.84 0.60 0.96 1.87 0.00 0.00a0.10 0.27 0.00 0.56 1.50 1.87a
19180.41 1.02 1.40 0.36 0.60 0.00 0.00 0.00 1.68 0.33 1.00 0.86 1.68
19190.84 1.25 1.38 0.70 0.10 0.00 0.00 0.00 0.70 0.36 0.67 1.91 1.91
19200.33 1.11 1.46 0.82 0.00 1.02 0.00 0.07 0.00 0.77 3.82 1.93d3.82d
19212.29 1.51 0.71 0.40 0.45 0.00 0.00 0.00 0.03 0.33 1.00 1.28 2.29
19221.36 1.57 0.42 0.35 0.47 0.00 0.00 0.00 0.00 1.30 1.46 1.87 1.87
19231.04 1.01 0.00 1.10 0.32 0.62 0.00 0.01 1.26 0.36 0.33 0.57 1.26
19241.67 2.21 0.54 0.42 0.00 0.00 0.00 0.07 0.00 1.12 1.10 2.57 2.57
19250.36 1.39 1.77 0.84a0.70 0.37 0.00 0.02 0.33 0.43 0.31 1.05 1.77a
19262.61 1.53 0.05 3.52 0.18 0.00 0.00 0.06 0.03 0.49 2.18 1.33 3.52
19270.92 1.60 1.06 1.44 0.50 0.43 0.00 0.00 0.02 0.91 1.91 1.21 1.91
19281.05 1.30 1.60 0.54 0.00 0.17 0.00 0.00 0.01 0.44 1.25 1.75 1.75
19290.38 1.47 1.20 0.21 0.00 0.85 0.00 0.00 0.00 0.22 0.00 2.80 2.80
19300.87 1.03 0.97 0.65 0.66 0.00 0.00 0.00 0.30 0.11 0.51 0.55 1.03
19311.22 0.80 0.53 0.52 0.75 0.65 0.00 0.00 0.42 0.34 0.72 1.51 1.51
19321.20 0.82 0.28 1.12 0.83 0.01 0.00 0.00 0.00 0.15 0.53 1.84 1.84
19330.86 0.38 0.81 0.12 0.38 0.00 0.03 0.00 0.08 0.85 0.00 3.40a3.40a
19340.94 1.23 0.74 0.43 0.23 0.12 0.00 0.00 0.04 1.02 1.36 1.14 1.36
19352.03 1.58 1.64 1.25 0.50 0.00 0.00 0.00 0.31 0.72 0.51 1.50 2.03
19361.22 1.54 0.99 1.41 0.57 0.74 0.00 0.00 0.02 0.20 0.00 1.39 1.54
19371.81a2.12 1.98 0.38 0.03 1.21 0.00a0.00 0.00 2.44 2.21 2.58 2.58b
19381.51 1.84 1.92 1.59 0.12 0.02 0.00 0.00 0.97 1.16 0.54 0.85 1.92
19390.65 0.53 0.94 0.14 1.67 0.09 0.00 0.00 0.40 0.28 0.03 1.02 1.67
19401.97 2.20 1.87 0.27 1.16 0.43 0.00 0.00 0.02 1.54 0.75 3.21 3.21
19411.33 1.66 0.73 2.16 0.73 0.20 0.00 0.00 0.13 1.57 1.31 1.64 2.16
19421.77d1.78 0.86 1.01 1.28 0.00 0.00 0.00 0.15 0.44 1.68 1.86 1.86d
19431.62 0.80 1.38 1.40 0.42a0.16 0.00 0.00 0.00 0.16 0.93 2.22 2.22a
19441.63 2.00 0.49 0.67 0.46 0.09 0.00 0.00 0.00 1.08 1.15 1.05 2.00
19451.62 2.03 1.52 0.02 0.73 0.48 0.00 0.00 0.00 1.37 2.20 2.39 2.39
19460.87 0.53 0.75 0.13 0.49 0.00 0.06 0.00 0.15 0.23 0.47 1.85 1.85
19470.37 1.75 0.87 0.45 0.47 0.53 0.00 0.88 0.00 1.13 1.58 0.96 1.75
19481.16a0.49 1.84a0.90 0.64 0.80 0.00 0.00 0.22 0.15 0.52 2.14 2.14b
19490.44 0.66 1.53 0.00e0.50 0.00 0.00 0.00 0.05 0.00 0.87 0.68 1.53e
19500.88 2.04 0.68 0.89 0.44 0.22 0.00 0.35 0.46 0.74 1.17 3.28 3.28
19511.32 1.53b0.35 1.18 0.80 0.00 0.00 0.00 0.00 1.57 0.81 1.87 1.87b
19522.01 2.04 0.94 0.63 0.41 0.77 0.05 0.00 0.00 0.27 1.33 2.51 2.51
19531.19 0.34 1.41 2.22 0.66 0.55 0.00 0.20 0.00 1.04 1.37 0.42 2.22
19542.72 1.90 1.12 2.36 0.06 0.48 0.00 0.21 0.00 0.37 1.42 2.09 2.72
19551.17 0.26 0.48 1.15 0.12 0.14 0.00 0.00 0.20 0.83 1.22 3.88a3.88a
19562.85 1.61 0.00 0.82 0.58 0.29 0.00 0.00 0.28 1.21 0.04 0.04 2.85
19571.55 0.98 0.56 0.73 0.57 0.02 0.00 0.00 2.20 1.85 0.49 1.59 2.20
19581.78 2.07 1.63 1.43 0.82 1.07 0.00 0.00 0.31 0.48 0.26 1.02 2.07
19591.37 3.43 0.46 1.80 0.41 0.00 0.00 0.00 1.86 0.00 0.00 0.76 3.43
19601.00 1.19 0.98 0.95 0.81 0.00 0.05 0.00 0.04 0.24 1.28 0.83 1.28
19612.22 1.84 1.07 0.60 0.40 0.42 0.01 0.10 0.25 0.11 1.22 2.11 2.22
19620.73 2.14 1.56 0.60 0.28 0.34 0.00 0.04 0.03 4.46 1.33 3.43a4.46a
19632.65 0.92 1.97 1.64 0.55 0.04 0.00 0.00 0.02 2.41 1.31 0.57 2.65
19641.59 0.17 0.58 0.41 0.84 0.39 0.02 0.00 0.74 1.22 3.00 1.57 3.00
19651.95 0.67 1.00 1.03 0.02 0.00 0.00 0.92 0.05 0.00 2.86a0.88 2.86a
19661.67 0.74 0.24 0.58 0.18 0.00 0.00 0.02 0.03 0.00 3.40 1.75 3.40
19672.52 0.52 0.93 0.99 0.23 0.85 0.01 0.03 0.07 0.22 1.42 1.11 2.52
19682.23 1.86a1.11 0.23 0.51 0.13 0.00 0.30 0.03 1.15 0.74 2.00 2.23a
19693.53 1.77 0.69 1.05 0.00 0.58 0.05 0.00 0.00 0.90 1.02 2.72 3.53
19702.35 0.93 0.84 0.25 0.07 0.92 0.00 0.00 0.00 0.72 2.43 1.43 2.43
19711.49 0.04 0.90 0.22 0.22 0.13 0.00 0.03 0.38 0.14 0.75 0.77 1.49
19720.83 0.92 0.38 0.58 0.53 0.32 0.00 0.01 0.28 0.76 1.25 2.59a2.59a
19732.62 1.09 0.85 0.01 -----z0.17 0.00 0.00 0.13 -----z-----z1.64d-----z
19741.80d-----z1.05l0.58 0.27 0.27 0.94 0.00 0.00 0.90 0.94 1.45 -----z
19750.64 2.02 1.05 0.44 0.01 0.00 0.10 0.38 0.04 1.20 0.52 1.60 2.02
19760.73 0.41 0.83 1.57 0.00 0.06 0.05 0.55 0.18 0.08 0.55 1.00 1.57
19771.12 0.74 0.45 0.01 0.48 0.00 0.05 0.03 0.82 0.08 1.14 1.02 1.14
19781.79 1.19 1.90 1.06 0.04 0.08 0.02 0.00 1.58 0.00 0.67 0.97 1.90
19791.72 1.54 1.12 0.53 0.23 -----z0.00 0.47 0.29 1.70 -----z2.20a-----z
1980-----z1.98 0.63 0.92a0.25 -----z0.00 -----z0.25 0.42 0.15a-----z-----z
19811.65h0.74 1.18a1.15a0.55 0.00 0.00 0.00 0.66 1.12 1.94 2.32d2.32n
19821.03i1.04a2.00f1.82c0.00 1.28 0.00a0.09 0.45 2.14c1.90d1.13a-----z
19831.67 0.96 1.71 0.86 0.15 0.40 0.00 0.02 1.17a0.77a1.78 2.00b2.00d
19840.88c0.65 0.72b0.43 0.03 0.13 0.00 0.78 0.00 1.32a1.43f0.80g1.43s
19850.41 0.68 0.83a0.13 0.00f0.00 0.00 0.08 1.60 0.67 2.90b0.96 2.90i
19861.71 2.20a1.14 0.44a0.42 0.29 0.00 0.00 0.44a0.13 0.30 0.56 2.20c
19870.83 1.55 1.18 0.03 0.00 0.00 0.00 0.00 0.00 0.36a0.94 1.87 1.87a
19881.45 0.08 0.20 0.89 0.84 0.16 0.00 0.00 0.00 0.00 1.24 0.75b1.45b
19890.74 0.42 1.67 0.22 0.06 0.25 0.00 0.04 1.96 1.48a0.40 0.04 1.96a
19901.40 0.51 0.75 0.76 0.97 0.04 0.00 0.00 0.07 0.50g0.42 0.47 1.40g
19910.15 1.44 1.68 0.30 0.18 1.34 0.00 0.00 0.02 0.41h0.29 1.47 1.68h
19920.71 1.23 1.20 1.10 0.00 0.71 0.00 0.00 0.00 0.84 0.27 1.35 1.35
19931.68 2.12 -----z-----z1.44 1.38 0.00 0.07 0.00 0.34 1.02 1.10 -----z
19940.95 2.13 0.54 0.38 0.80 0.00 0.00 0.00 0.01 1.45 1.03 2.26 2.26
19953.08 0.72 3.61 0.69 0.81 1.29 0.00 0.00 0.00 0.00 0.00 3.08 3.61
19961.01 2.07 0.68 1.27 1.86 0.02 0.00 0.00 0.10 1.25 0.67 1.86 2.07
19972.85 0.30 1.57 0.87 0.32 0.32 0.16 0.70 0.40 1.10 1.94 0.80 2.85
19981.61 4.35 1.20 0.88 1.38 0.48 0.00 0.00 0.23 1.34 0.95 0.61 4.35
19990.33 1.31 0.89 0.40 0.08 0.52 0.00 0.03 0.00 0.63 0.78j0.36 1.31j
20001.35 1.20b2.00b1.00 0.37 0.35 0.00 0.00 0.24 0.91 1.11d0.20 2.00h
20011.26a0.87b0.69b0.82 0.00 0.21 0.00 0.00 0.35 1.10c2.04c2.58o-----z
20022.66f0.44b1.40a0.13b0.77 -----z0.00 0.00 0.00 0.00 1.16d4.52n-----z
20032.01g1.68a0.24d1.78b0.93a0.00 0.00 0.25 0.00 0.04 1.31d2.23i-----z
20040.94c1.29e0.72 0.11a0.11a0.00 0.00 0.00 0.00 1.57b0.89d1.41o-----z
20055.30j0.93f0.81f0.72d1.21d-----z0.00 0.00 0.00 0.25d1.72d11.80m-----z
200611.80i1.92d3.25i1.72h0.69e0.00 0.00 0.00 0.00 0.19 0.96i1.21b-----z
20071.86h1.92e0.20e1.37d0.25 0.20 0.26 0.00 0.27b0.87d0.52c1.22p-----z
2008-----z-----z-----z0.24 0.05c0.00 0.00 0.05 0.00 0.72b1.79d0.37i-----z
20091.90i2.21f1.20n0.35 1.26b0.26c0.00 0.00 0.00 0.73b0.43h2.64c-----z
20102.62l1.37d0.75e1.36k0.58a0.06f0.00 0.00 0.16b1.93d1.25k1.47e-----z
20113.38p1.57p1.63n0.16k0.99o1.23k0.00m0.00h0.00p0.83l1.05s0.00p-----z
20120.96u0.64j1.78l1.28r0.00j0.23l0.00p0.00j0.00o1.08k2.00q2.26t-----z
20130.52m0.25m0.36s0.85u-----z0.46s0.00r0.00v0.90v0.05u0.90w0.00w-----z
2014-----z1.06q1.87s0.95w-----z0.00w0.00r0.23j0.59n0.17l0.58n2.52p-----z
20150.13q3.11n0.20o0.57l0.00l0.02l0.01l0.04m0.12n0.20n0.68t-----z-----z
20161.99p0.58 4.10g0.08k0.54j0.39g0.00n0.00h0.00 2.93g1.83i0.00y-----z
20171.35i1.38j1.15f0.73l0.15i0.50 0.00f0.00 0.03 0.54 1.52m0.00s-----z
20182.39 0.00 0.87 2.30 0.47c0.00 0.00 0.00 0.00 0.42m2.05y2.15x-----z
20193.10x3.26k1.15m0.85q1.97p0.02q0.00 0.00 0.56 0.01 0.96c2.29u-----z
20201.08o0.00l1.10y1.47 -----z0.00w0.00o0.00j0.00n0.00p0.00s1.50s-----z
20212.06u-----z-----z-----z0.00x-----z-----z-----z-----z0.41s-----z-----z-----z
Period of Record Statistics
MEAN1.48 1.30 1.06 0.82 0.50 0.31 0.02 0.07 0.32 0.73 1.09 1.54 2.36
S.D.0.83 0.76 0.60 0.61 0.43 0.37 0.10 0.18 0.68 0.69 0.78 0.81 0.82
SKEW1.66 0.80 0.96 1.28 1.15 1.24 8.51 3.41 4.89 1.94 1.09 0.57 1.26
MAX5.73 4.35 3.61 3.52 1.87 1.38 0.94 0.92 5.60 4.46 3.82 3.88 5.60
MIN0.15 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.04 1.03
YRS94 103 99 104 104 102 106 107 109 104 99 96 79