IRON MOUNTAIN, CA

Total of Precipitation (Inches)

(044297)

File last updated on April 18, 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
19350.30 1.15 0.00 0.00 0.00 0.00 0.25 0.10 0.32 0.00 0.24 0.42 2.78
19360.02 0.36 0.00 0.00 0.00 0.17 1.00 0.14 0.12 0.31 0.48 0.69 3.29
19370.12 0.03 0.26 0.00 0.00 0.00 0.03 0.00 0.00 0.00 0.00 0.53 0.97
19380.07 0.68 1.05 0.00 0.05 0.00 0.07 0.00 0.12 0.00 0.00 1.39 3.43
19390.98 0.05 0.54 0.04 0.00 0.00 0.33 0.08 6.97s0.00 0.59 0.00 2.61a
19400.45 0.54 0.00 0.05 0.00 0.00 0.00 0.00 0.78 0.00 0.15 2.14 4.11
19410.88 1.36 2.22 1.00 0.00 0.00 0.14 0.45 0.12 0.51 0.42 0.84 7.94
19420.18 0.00 0.04 0.02 0.00 0.00 0.28 1.23 0.00 0.10 0.00 0.06 1.91
19430.94 0.00 0.48 0.20 0.00 0.00 0.00 0.14 0.10 0.04 0.00 0.72 2.62
19440.10 1.25 0.50 0.06 0.00 0.00 0.00 0.00 0.00 0.04 1.02 0.12 3.09
19450.16 0.45 0.16 0.00 0.00 0.00 0.15 0.41 0.00 0.92 0.00 0.29 2.54
19460.08 0.00 0.03 0.00 0.00 0.00 0.29 0.05 0.24 0.08 0.12 0.22 1.11
19470.00 0.00 0.07 0.00 0.04 0.00 0.02 0.80 0.00 0.28 0.00 0.75 1.96
19480.00 0.01 0.00 0.00 0.00 0.00 1.10 0.00 0.00 0.75 0.00i0.31 2.17a
19493.04 0.03 0.00 0.03 0.00 0.00 0.00 0.00 0.05 0.04 0.18 0.35 3.72
19500.01 0.01 0.05 0.00 0.00 0.00 0.72 0.14 0.34 0.00 0.00 0.00 1.27
19510.71 0.00 0.00 0.51 0.19 0.00 0.10 1.79 0.08 0.48 0.41 0.26 4.53
19520.66 0.03 0.70 0.64 0.00 0.00 0.43 0.00 0.16 0.00 0.21 0.87 3.70
19530.00 0.09 0.16 0.00 0.02 0.00 0.07 0.16 0.00 0.00 0.00 0.00 0.50
19541.19 0.01 0.89 0.00 0.00 0.00 0.53a0.01 0.03 0.04 0.00 0.00 2.70
19551.53 0.00 0.00 0.00 0.00 0.00 0.35 1.62 0.00 0.00 0.00 0.03 3.53
19560.00 0.03 0.00 0.03 0.00 0.00 0.15 0.00 0.00 0.05 0.00 0.00 0.26
19570.56 0.00 0.02 0.02 0.05 0.07 0.09 1.06 0.00 1.86 0.05 0.07 3.85
19580.10 0.47 0.44 0.17 0.14 0.00 0.15 0.36 0.02 0.16 0.09 0.00 2.10
19590.00 0.11 0.00 0.03 0.00 0.00 0.18 0.56 0.12 0.93 0.00 1.86 3.79
19600.94 0.54 0.29 0.00 0.00 0.00 0.05 0.00 0.84 0.00 1.07 0.02 3.75
19610.20 0.00 0.15 0.00 0.00 0.00 0.21 0.36 0.00 0.00 0.00 0.48 1.40
19620.17 0.05 0.06 0.00 0.00 0.00 0.00 0.09 0.00 0.01 0.00 1.46 1.84
19630.34 0.21 0.08 0.14 0.00 0.00 0.00 0.12 1.46 0.57 0.52 0.00 3.44
19640.00 0.00 0.21 0.22 0.07 0.00 0.03 0.05 0.00 0.04 0.44 0.12 1.18
19650.01 0.08 0.40 1.66 0.00 0.00 0.48 0.06 0.00 0.00 0.83 1.97 5.49
19660.79 0.62 0.15 0.00 0.00 0.00 0.00 0.13 0.17 1.47 0.22 0.14 3.69
19670.12 0.00 0.08 0.20 0.00 0.00 0.23 1.69 0.65 0.00 0.21 0.94 4.12
19680.00 0.13 0.32 0.00 0.00 0.00 0.59 0.00 0.00 2.08 0.09 0.22 3.43
19691.47 0.15 0.02 0.00 0.12 0.07 0.83 0.00 1.05 0.06 0.45 0.12 4.34
19700.10 0.25 0.42 0.02 0.00 0.00 0.40 1.25 0.10 0.00 0.14 0.13 2.81
19710.00 0.05 0.00 0.00 0.14 0.00 0.08 0.88 0.30 0.16 0.00 0.10 1.71
19720.00 0.00 0.00 0.00 0.00 1.24 0.09 0.21 0.10 1.26 0.35 0.00 3.25
19730.13 0.33 -----z0.00 0.00 0.00 0.00 0.02 0.00 0.00 0.30 0.00 0.78a
19741.59 0.00 0.28 0.00 0.00 0.00 0.00 0.02 0.00 1.19 0.02 0.76 3.86
19750.03 0.07 0.11 0.14 0.00 0.00 0.12 0.00 0.08 0.01 0.02 0.01 0.59
19760.02 1.20 0.03 0.70 0.00 0.00 0.07 0.00 2.45 0.08 0.00 0.06 4.61
19770.55 0.00 0.30 0.05 0.04 0.13 0.05 1.37 0.00 0.11 0.00 0.25 2.85
19782.46 0.60 0.71 0.18 0.00 0.00 0.00 0.28 0.01 1.23 0.93 0.65 7.05
19790.89 0.13 0.84 0.00 0.21 0.00 1.75 0.30 0.00 0.02 0.00 0.47 4.61
19801.19 1.58 0.72 0.52 0.03 0.00 0.17 0.00 0.14 0.02 0.00 0.00 4.37
19810.17 0.22 0.99 0.00 0.39 0.04 0.33 1.12 0.23 0.02 0.57 0.00 4.08
19820.06 0.35 0.59 0.01 0.47 0.00 0.23 0.34 0.05 0.00 0.32 1.19 3.61
19830.14 0.28 2.03 0.01 0.00 0.00 0.00 1.16 0.53 0.78 0.07 0.59a5.59
19840.05 0.06 0.00 0.03 0.00 0.00 0.95 1.05 0.03 0.00 0.65 2.43 5.25
19850.44 0.25 0.11 0.08 0.00 0.00 0.11 0.00 0.67 0.25 1.08 0.39 3.38
19860.27 1.03 0.26 0.00 0.00 0.00 1.47 0.12 0.00 0.62 0.35 0.57 4.69
19870.30 0.00 0.03 0.09 0.55 0.00 0.76 0.05 0.02 1.12a0.44 0.76 4.12
19880.50 0.96 0.10 0.30 0.00 0.02 0.09 0.10a0.09 0.00 0.00 0.00 2.16
19890.94a0.02 0.00 0.00 0.00a0.00 0.00 0.27 0.00 -----z0.00 0.05 1.28a
19900.14 0.15 0.18 0.01 0.19 0.05 0.05 0.59 0.16 0.90 0.14 0.00 2.56
19910.90 0.55 1.01a0.00 0.00 0.00 0.00 0.80 0.12 0.06 0.07 0.54 4.05
19920.48 1.79 3.18 0.15 0.44 0.00 0.03 0.35 0.00 0.30 0.00 1.20 7.92
19933.15 1.46 0.96 0.00 0.03 0.00 0.00 0.12 0.00 0.04 0.28 0.00 6.04
19940.08 0.12 1.14 0.01 0.30 0.00 0.41 0.28 0.00 0.00 0.25 1.60a4.19
19952.21 0.34 0.27 0.03 0.03 0.00 0.00 0.00 0.03 0.00 0.00 0.04 2.95
19960.00 0.14 0.38 0.00 0.21 0.00 0.02 0.00 0.00 0.10 0.37 0.02 1.24
19970.39 0.00 0.00 0.31 0.00 0.00 0.18 0.00 2.26 0.19 0.08 1.91 5.32
19980.40 2.01 0.62 0.01 0.04 0.00 0.62 0.11 1.12 0.08 0.03 0.26 5.30
19990.00 -----z0.00 0.72a0.07 0.00 0.74 0.56 0.23 0.00 0.00 0.00 2.32a
20000.02 0.23a0.15 0.00 0.00 0.00 0.00 2.10a0.03 0.37 0.02 0.00 2.92
20010.68 1.10 0.51 0.07 0.00 0.00a0.25 0.24 0.00 0.00 0.11 0.48b3.44
20020.08 0.00 0.04 0.03 0.00 0.00a0.09 0.00 0.40 0.00 0.06a0.29 0.99
20030.07 1.23 0.96 0.13 0.00 0.00 -----z0.18 0.00 0.00 0.30 0.15 3.02a
20040.00 1.48 0.50 0.43 0.00 0.00 0.00 0.32 1.16 0.82 0.39 1.30 6.40
20051.82 3.15 0.10 0.01 0.00 0.00 0.15 0.95 0.00 0.49 0.00 0.00 6.67
20060.00 0.00 0.10 0.02 0.00 0.00 0.15 0.00 0.00 0.16 0.00 0.00 0.43
20070.34 0.08 0.32 0.06 0.00 0.00 1.51 0.18 0.80 0.00 0.20 0.72 4.21
20081.03 0.34 0.00 0.00 0.32 0.00 0.00 2.31 0.08 0.00 1.14f1.34 5.42a
20090.01 1.49 0.00 0.00 0.00 0.00 0.00 0.27 0.00 0.00 0.00 0.45 2.22
20102.74 0.70 0.76 0.00 0.00 0.00 0.00 0.75 0.00 1.06 0.00 1.42 7.43
20110.01a0.44g0.10e0.09a0.00 0.00 0.33 0.00f0.83a0.09a0.16 0.42 2.03b
20120.03 0.57 0.03b0.26 0.00 0.00 1.01c0.85 0.00 0.03b0.00h0.99b3.77a
20131.01c0.09 0.06 0.00c0.00e0.00 0.36 0.35c0.09 0.00 0.86 0.00a2.82
20140.00e0.00c0.06c0.10e0.00g0.00f0.30a3.75b0.51a0.00 0.00 0.52 5.24b
20150.92c0.10 0.00 0.02b0.15 0.07a0.31 0.00 0.00b0.69 0.10b0.18 2.54
20160.80a0.27 0.00e1.05b0.03 0.00 0.00 0.44d0.25 0.31f0.15b2.00 4.99a
20171.45c0.90f0.03g0.00a0.33h0.00 0.07f0.64f0.19j0.00h0.00f0.00r1.45i
20180.00p0.00 0.02p0.00i0.00 0.00 0.03 0.35a0.00 1.12 0.30a1.20 3.00c
20191.11 0.72 0.50a0.18 0.00b0.00g0.42 0.00 0.05 0.00 2.28 1.62b6.88a
20200.00a0.03b1.08c0.80a0.00 0.00 0.00 0.00c0.00 0.00b0.00b0.00c1.91
20210.33 0.00 0.02a0.00b0.00b0.01 0.79 0.56 0.34 0.21 0.00 0.40 2.66
20220.00 0.00 0.15 0.00 0.00 0.00b0.00 0.42 0.00g0.71a0.00b0.17b1.45a
20230.56 0.00a0.48a0.00 0.00 0.00 0.00 0.82d0.43b0.00 0.20 0.25 2.74
20240.50a2.24 0.63 -----z-----z-----z-----z-----z-----z-----z-----z-----z3.37i
Period of Record Statistics
MEAN0.53 0.42 0.36 0.13 0.05 0.02 0.27 0.43 0.24 0.29 0.23 0.51 3.43
S.D.0.71 0.61 0.52 0.28 0.11 0.13 0.37 0.63 0.45 0.46 0.35 0.61 1.74
SKEW1.91 2.01 2.84 3.16 2.75 8.66 2.00 2.52 2.98 1.84 2.98 1.32 0.52
MAX3.15 3.15 3.18 1.66 0.55 1.24 1.75 3.75 2.45 2.08 2.28 2.43 7.94
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.26
YRS89 87 87 88 87 87 87 87 86 86 85 88 74