MONTEZUMA CASTLE NATIONAL MONUMENT, AZ

Maximum of Precipitation (Inches)

(025635)

File last updated on March 28, 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
1938-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00k0.00 0.95 -----z
19390.28 0.16 0.14 0.11 0.03 0.00e0.27 1.25a1.05 0.00b0.54 0.01f1.25n
19400.14 0.74 0.09 0.18 0.01 0.27 0.09 0.78 1.17d1.68 0.40 1.11 1.68d
19410.44 0.54a1.07b1.72 0.12 0.01 1.14 0.43 0.76k0.21h0.57 0.75 1.72v
19420.16 0.78 0.46 0.80c0.00 0.00 0.88 0.27 0.82 0.48 0.10 0.31 0.88c
19430.60 0.13 0.52 0.06 0.00 0.00 0.16 2.96a1.97g0.13 0.00 0.78 2.96h
19440.24 1.05 0.55 0.78 1.35 0.00 0.37 0.48 0.61b0.08 0.48 0.43 1.35b
19450.50 0.20 0.52 0.09 0.14 0.00 0.82 0.20 0.22 0.71 0.00 0.35j0.82j
19460.19 0.32 0.12 0.69 0.12 0.00 1.08d0.51 1.31 0.31 0.64 0.50 1.31d
19470.20 0.22 0.00 0.02 0.32 0.00 0.11a1.01 0.80 0.25 0.26 0.55 1.01a
19480.05 0.39 0.37c0.04 0.00 0.18 0.38 0.48 0.32 0.41 0.00a0.77 0.77d
19491.22 0.16 0.29 0.40 0.07 0.48 0.13 0.65i1.00 0.67a0.40 0.40 1.22j
19500.30 0.57 0.30 0.00 0.02 0.01 2.20 0.49 0.28 0.00 0.05 0.00 2.20
19510.86a0.30 0.30 0.52 0.39a0.00 0.13 2.15 0.08 0.83 0.46 0.51 2.15b
19520.92 0.29 0.60 0.60 0.00 0.06 0.72 0.34 1.37 0.00a1.04 0.37 1.37a
19530.20 0.09 0.40 0.91 0.35 0.00 0.73 0.87 0.00 0.04 0.18 0.20 0.91
19540.58 0.40 0.80 0.01 0.10 0.28h2.04h1.26 0.15a0.48 0.02 0.00h2.04y
19550.56 0.17 0.00h0.17 0.22 2.00 0.75 0.89 0.00 0.28 0.15 0.23 2.00h
19560.22 0.05 0.00 0.28a0.00 0.47d0.10 0.70 0.06 0.23 0.00c0.11 0.70h
19570.32h0.22 0.59 0.04 0.92e0.73j1.44 0.32a0.05 1.28 0.51 0.00d-----z
19580.00 1.03 0.76 0.23 0.17 0.05 0.14 0.42 3.29 0.27 0.47 0.00 3.29
19590.03 0.94 0.00 0.47 0.22 0.09 1.06 0.48 0.00 0.74 0.43 0.69 1.06
19600.73 0.52 0.34 0.24 0.15 0.20 0.63 0.94 0.65 0.43 0.39 0.04 0.94
19610.58 0.05 1.12 0.07 0.02 0.00 0.35 0.90 1.93 0.18 0.29 0.57 1.93
19620.61 0.42 0.33 0.01 0.03 0.02 0.63 0.49 0.67 0.09 0.49 0.32 0.67
19630.18 0.94 0.60 0.17 0.00 0.00 0.06 0.64 0.46 0.97 0.75 0.08 0.97
19640.11 0.03 0.94 0.76 0.09 1.05 0.80 1.04 0.50 0.00 0.45 0.70 1.05
19651.54 0.76 0.85 1.00 0.24 0.35 0.18 1.15 0.90 0.27 0.65 1.97 1.97
19660.12 0.58 0.14 0.00 0.00 0.06 0.56 0.46 0.15 0.32 0.30 0.21 0.58
19670.34 0.00 0.30 0.21 0.39 0.62 0.95 1.38 1.02 0.59 0.37 1.24 1.38
19680.45 0.35 0.20 0.63 0.06 0.23 0.45 0.27 0.00 0.94 0.47 0.27 0.94
19690.32 0.46 0.89 0.13 0.39 0.00 0.49 0.36 0.25 1.08 0.54 0.29 1.08
19700.19 0.10 0.95 0.28 0.00 0.25 0.59 0.69 2.95 0.15 0.12 0.52 2.95
19710.02 0.23 0.00 0.39 0.20 0.00 0.17 1.26 1.04 0.77 0.08 0.35 1.26
19720.00 0.00 0.00 0.00 0.00 0.89 0.50 0.37 0.50 2.09 0.55 1.17 2.09
19730.50 0.67 0.79 0.40 0.30 0.16 0.56 0.21 0.00 0.00 0.53 0.02 0.79
19740.95 0.00 0.40 0.00 0.00 0.00 0.64 1.12 0.45 0.46 1.16 0.35 1.16
19750.15 0.20 0.20 0.37 0.05 0.00 0.29 0.14 0.66 0.20 0.84 0.49 0.84
19760.03 1.02 0.36 0.73 0.60 0.00 1.25 0.20 1.90 0.35 0.00 0.50 1.90
19770.32 0.26 0.16 0.35 0.28 0.60 0.11 0.66 1.47 1.22 0.05 0.21 1.47
19780.62 0.89 0.70 0.28 0.00 0.00 0.14 0.87 0.03 0.30 1.60 1.32 1.60
19791.22 0.37 0.64 0.08 0.36 0.08 0.02 1.80 0.15 0.22 0.07 0.38 1.80
19801.51 1.03 0.32 0.52 0.00 0.00 0.72 0.32 0.75 0.57 0.00 0.62 1.51
19810.01 0.72 0.60 0.26 0.17 0.03 0.36 0.50 0.88 2.60 2.00 0.08 2.60
19820.72 1.02 0.43 0.15 0.31 0.00 0.37 0.62 0.56 0.00 0.90 0.70 1.02
19830.42 0.57 0.75 0.90 0.00 0.00 0.59 0.80 1.47 0.37 0.10 0.58 1.47
19840.28 0.00 0.41 0.12 0.14 0.17 0.69a0.87 0.47 0.44 0.65 1.13 1.13a
19850.30 0.50 0.82 0.40 0.17 0.00 1.14 0.83 1.01 0.69 1.98 0.00 1.98
19860.08 0.55 0.60a0.28 0.70 0.83 1.84 0.60 0.44 0.74 0.54 0.88 1.84a
19871.20a0.88 0.37 0.14 -----z0.07 0.09 0.80 0.22 1.28 1.81 0.80d-----z
19880.81 1.14 0.06 1.81 0.00 0.81 0.27 0.83 0.07 0.73 0.42 0.06 1.81
19891.05 0.05 1.12 0.00a0.09 0.00 0.26 1.40 0.00 0.47 0.00 0.07 1.40a
19900.56 0.95 0.24 0.47 0.36 0.27 1.53 1.04 1.35 0.47b0.25 0.20 1.53b
19910.84 2.63 0.75b0.00 0.00 0.16 1.00 0.51 0.72 0.42 0.82 0.50 2.63b
19921.33 0.58 0.68 0.38 0.62 0.10 0.44 2.80 0.18 -----z0.11 1.96g-----z
19931.43 0.97r-----z0.00 0.23 0.00 0.00 1.10 0.20 0.80 1.45v0.07 -----z
1994-----z0.77 0.85 0.57 0.10 0.00 0.09 0.65 -----z0.30 0.62a0.64 -----z
19950.96 0.55 0.38 0.20 0.21 0.13 0.11 0.60 2.03 0.00 0.41 0.05n2.03n
19960.00f0.30 0.44 0.02 0.00 0.20 0.55e0.51 0.93 0.07 0.18c0.06 0.93n
19970.70 1.23 0.00 0.61 -----z0.33 0.06 0.62 0.53 0.53 0.12 0.89 -----z
19980.38 0.72 0.55 0.55 0.27 0.00 0.83 0.42 0.45 1.08 0.29 0.11 1.08
19990.06 0.20 0.60 0.77 0.40 0.44 1.65 0.18 2.36a0.00 0.00 0.00 2.36a
20000.20 0.39 1.05 0.09 0.12 0.90 0.30 1.21 0.00 1.98 0.47 0.00 1.98
20010.93 0.31 0.52 0.50 0.66 0.22 0.60 0.66 0.00 0.09 0.38 0.80a0.93a
20020.00 0.00 0.18a0.32 0.00 0.00 0.11 0.12 1.61 0.54 0.41 0.40 1.61a
20030.30 1.20 0.53 0.05 0.04 0.00 0.51 1.42 0.26 0.02 0.80 0.12 1.42
20040.70 0.35 0.02 0.45 0.00 0.00 0.34 0.25 0.85 -----z0.53 2.09 -----z
20051.46 1.15 0.35 0.54 0.00 0.16a0.52f0.53 0.00 0.45 0.15 0.00 1.46g
20060.17 0.00 0.20 0.13 0.00 0.12 1.41 0.41 0.80 0.35 0.00 0.32 1.41
20070.37 0.88 0.70 0.05 0.09 0.00 0.85 0.34 0.90 0.02 0.22 1.75 1.75
20081.03 0.30 0.00 0.00 0.62 0.00 0.65 0.40 0.40 0.00 1.10 0.80a1.10a
20090.96 0.49 0.29 0.25 1.12 0.13 0.20 0.42 0.95 0.00 0.15 0.70 1.12
20101.69 0.75 0.68 0.06 0.00 0.00 1.90 0.26 0.15 1.14 0.44 1.05 1.90
20110.00 0.75 0.00 0.22 0.33 0.00 0.97 0.57a1.34 0.42 0.66 0.99a1.34b
20120.04 0.12 0.69a0.26 0.00 0.00 0.68 0.79 0.24 0.66 0.04 0.90a0.90b
20130.71 0.55 0.62 0.20 0.00 0.00 1.35 0.61 0.91a0.00p1.25a0.53a1.35s
20140.02 0.35 0.62 0.12 0.02 0.00 0.48 1.60 0.57 0.09 0.05 0.90 1.60
20150.34 0.41 0.78 0.35 0.88 0.68 0.17 1.65 0.55 1.03 0.37 0.14 1.65
20161.04 0.15 0.00 0.39 0.53 0.28 0.80 0.50 0.50 0.06 0.50 0.69 1.04
20170.78 0.92 0.31 0.05 0.15 0.03 0.76 2.90 0.30 0.00 0.00 0.00 2.90
20180.65b0.43 0.20 0.00 0.25 0.22 0.80 0.84 0.08 1.50 0.14 0.13l1.50n
20190.00y0.94 0.47a0.12 0.23 0.00 0.45 0.46 0.83 0.00 0.95 0.95 -----z
20200.14 0.72 0.94 0.42 0.00 0.00 0.21 0.20 0.00 0.00 0.27 0.20 0.94
20210.64 0.10 0.30 0.02 0.00 0.20 0.84 0.60 1.80 0.52 0.02 0.40 1.80
20220.20 0.40 0.39 0.00 0.00 0.29b0.54a0.33 0.71a0.96 0.30a0.89a0.96f
20230.81b0.50 1.06 0.00 0.59 0.00 0.11 0.67 0.05 0.02 0.40 0.40 1.06b
20240.84 0.67 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN0.53 0.52 0.47 0.32 0.21 0.18 0.60 0.77 0.69 0.51 0.44 0.53 1.49
S.D.0.43 0.41 0.31 0.34 0.27 0.32 0.47 0.58 0.67 0.53 0.44 0.45 0.59
SKEW0.76 1.69 0.25 2.00 1.94 3.06 1.13 2.00 1.52 1.61 1.71 1.18 0.95
MAX1.69 2.63 1.12 1.81 1.35 2.00 2.20 2.96 3.29 2.60 2.00 2.09 3.29
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.12 0.00 0.00 0.00 0.00 0.58
YRS82 85 83 85 83 83 83 84 82 81 85 80 63