EL CAJON, CA

Maximum of Precipitation (Inches)

(042706)

File last updated on April 20, 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
1979-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.17 0.04 -----z
19802.07 2.52 1.46 0.66 0.33 0.00 0.00 0.00 0.00 0.47 0.00 0.30 2.52
19811.90 0.91a1.02a0.33 0.15 -----z0.00 0.00 0.00 0.16 0.62 0.59 -----z
19820.92 0.89 1.69 0.88 -----z0.00 0.00 0.00 0.32 0.13 1.81 -----z-----z
19830.93 1.00a1.85 0.51 0.13 0.00 0.00 0.09 0.07 0.12a1.15 0.76 1.85b
19840.17 0.14 0.00 0.24 0.00 0.00 0.00 0.00 0.00 0.00 0.40a1.23 1.23a
19850.43 0.40 0.28 0.18 0.10a0.00 0.00 0.00 0.19 0.06 2.40 0.65 2.40a
19860.65 -----z0.56 0.58 0.00 0.00 0.00 0.13 0.75 1.90 1.10 1.35 -----z
19871.34 0.87 0.47 0.34 0.05 0.00 0.00 0.00 0.25 0.60 -----z1.20a-----z
19881.10 1.63 0.09 0.92 0.00 0.00 0.00 0.00 0.00 0.00 0.40 0.75 1.63
19890.10 0.00 0.22b0.00 0.06 0.00 0.00 0.00 0.11 0.24 0.12 0.18 0.24b
19900.84 0.62 0.22 0.21 0.34 0.47 0.03a0.00 0.00 0.11 0.57 0.70 0.84a
19910.63 1.30 1.90 0.14 0.00 0.00 0.68 0.01 -----z0.70 0.10 0.50 -----z
19921.13 2.00 0.98 -----z0.01 -----z0.07 0.10 0.00 -----z0.00 1.07 -----z
19931.85 1.05 0.90a0.00 0.00 0.33 0.00 0.00 0.00 0.15 0.65 0.57 1.85a
19940.64 0.98 -----z0.30 0.01 -----z0.06 0.02 -----z0.07 0.20 0.16 -----z
19952.09 2.02 2.11 0.62 0.30 0.16 0.02 0.00 0.00 0.00 0.16 0.50 2.11
1996-----z1.60 1.84 0.35 0.02 0.00 0.05 0.00 0.00 0.50a1.60 0.40 -----z
19971.60 0.40 0.00 0.16 0.00 0.00 0.02 0.00 -----z0.03 0.75 -----z-----z
19980.65 2.40 1.70 -----z0.77 0.05 -----z-----z-----z-----z0.40 -----z-----z
19990.76 0.38 0.30a0.40 0.00 0.06 0.00 0.03 0.02 0.00 0.00 0.20 0.76a
20000.00 1.96b0.00 0.00 0.02 0.00 0.00 0.00 0.00 0.75 0.00 0.01 1.96b
20011.21 0.80 0.74 0.50 0.00 0.00 0.28 0.00 0.00 0.00 0.50 0.20c1.21c
20020.20 0.00 0.30 0.22 0.00 0.00 0.00 0.00 0.36a0.00 1.01 1.03d1.03e
20030.00 0.83 0.19b0.90 0.07 0.07 0.70 0.01 0.00 0.00 1.30 0.40 1.30b
20040.01 1.08 0.34 0.10h0.00 0.00 0.00 0.00 0.00 1.80 0.25 1.65 1.80h
20051.01 1.10b1.30 0.74a0.06 0.00 0.28 0.00a0.00e0.51f0.08c0.35 1.30r
20060.48 1.35b1.10d1.20 0.72 0.00 1.90 0.10 0.00 0.01k0.00 0.65b1.90s
20070.85 1.30 0.12 0.30 0.00d0.00 0.00c0.35j0.00h0.00g0.80 0.60 -----z
20081.25 0.71a0.25l0.00 0.41a0.00 0.00 0.00 0.00 0.00 0.80 2.20 2.20n
20090.02 1.20 0.16 0.10 0.00 0.12 0.00 0.00 0.00 0.01 0.70 1.22 1.22
20102.00 0.90d0.90 1.00d0.10 0.00 0.00 0.00 0.28 1.45 0.90 3.80 3.80h
20110.50 1.30 1.15 0.32d0.20 0.05 0.00 0.00 0.06 0.44 1.16b0.71 1.30f
20120.29 0.45 0.87 0.48 0.04 0.00 0.00 0.01 0.00 0.26 0.20 1.31 1.31
20130.77 0.55 0.94 0.03 0.45 0.00 0.00 0.00 0.00 0.41 0.25 0.38 0.94
20140.14 0.75 0.37 0.22 0.00 0.00 0.00 0.28 0.00 0.01 0.29 0.57 0.75
20150.44 0.30 0.71 0.08 0.51 0.20 0.28 0.01 0.30 0.68 0.45 0.44 0.71
20161.53 0.08 0.40 0.30 0.41 0.00 0.00 0.00 0.30 0.15 0.55 1.26 1.53
20171.14 1.49 0.11 0.00 0.90 0.00 0.00 0.00 0.02 0.00 0.00 0.05 1.49
20181.24 0.61 0.49 0.08 0.11 0.00 0.00 0.00 0.00 0.48 0.63 1.63 1.63
20190.65 2.15 0.26 0.07 0.35 0.00 0.00 0.00 0.06 0.00 1.54 1.46 2.15
20200.20 0.31 0.88 1.88 0.02 0.22 0.00 0.00 0.00 0.00 0.50 0.45 1.88
20211.16 0.12 0.43 0.16 0.02 0.00 0.10 0.00 0.09 0.71 0.00 1.49 1.49
20220.12 0.70 0.75 0.25 0.00 0.00 0.00 0.02 0.10 0.10 1.30 0.65 1.30
20232.28 1.25 1.23 0.04 0.19 0.09 0.00 1.20 0.05 0.08 0.44 0.55 2.28
20242.75 1.52 1.26 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN0.91 1.00 0.76 0.38 0.16 0.04 0.10 0.05 0.09 0.32 0.60 0.81 1.48
S.D.0.70 0.65 0.60 0.39 0.23 0.10 0.32 0.19 0.15 0.48 0.56 0.69 0.58
SKEW0.67 0.51 0.63 1.74 1.67 2.77 4.46 5.60 2.48 2.05 1.16 2.11 -0.10
MAX2.75 2.52 2.11 1.88 0.90 0.47 1.90 1.20 0.75 1.90 2.40 3.80 2.52
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.24
YRS44 44 43 41 43 41 43 42 39 39 44 42 26