PORTAL 4 SW, AZ

Maximum of Precipitation (Inches)

(026716)

File last updated on March 29, 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
19510.67 0.23 0.29 0.69 0.04 0.00 0.63 0.95 0.08 1.01 0.44 0.64 1.01
19520.78 0.21 1.02 0.37 0.12 2.16 1.56 0.80 0.46 0.00 0.55 0.76 2.16
19530.00 0.78 0.30 0.18 0.00 0.74 0.87 0.16 0.06 0.22 0.42 0.74 0.87
19540.70 0.28 1.51 0.00 0.30 0.13 1.62 2.17 0.55 1.27 0.00 0.14 2.17
19550.45 0.28 0.66 0.00 0.48 0.16 1.35 0.85 0.21 0.56 0.07 0.17 1.35
19560.13 0.23 0.00 0.15 0.13 0.42 1.29 0.91 0.10 0.43 0.00 0.25 1.29
19570.97 0.11 0.63 0.48 0.77 0.75 0.96 1.68 0.06 0.61 0.50 0.25 1.68
19580.10 0.58 0.68 0.52 0.05 0.24 1.46 0.95 1.01 1.02 0.35 0.00 1.46
19590.63 1.76 0.12 0.18 0.00 0.40 1.03 1.71 0.32 -----z0.34 1.51 -----z
19601.25 0.41 0.15 0.00 0.09 0.00 1.48 0.39 0.94 0.88 0.05 1.50 1.50
19610.71 0.04 0.27 0.05 0.00 1.27 0.31 1.89 1.16 1.23 1.50 0.67 1.89
19620.78 0.05 0.58 0.12 0.00 1.32 1.90 0.19 0.49 0.80 0.32 1.54 1.90
19630.48 0.44 0.21 0.66 0.00 0.22 1.05 2.21 0.69 -----z-----z0.28 -----z
19640.12 0.12 0.37 0.48 0.00 0.12 1.59 0.79 1.60 0.15 0.16 0.23 1.60
19650.65 0.50 0.30 0.18 0.03 0.41 1.05 1.75 0.92 0.09 0.43 1.69 1.75
19660.90 0.80 0.14 0.53 0.05 1.45 1.06 1.63 0.54 0.01 0.20 0.72 1.63
19670.00 0.62 0.20 0.30 0.43 2.07 1.44 1.51 2.37 0.38 0.35 2.79 2.79
19680.30 0.62 0.74 0.26 0.00 0.04 1.02 1.52 0.37 0.06 1.00 2.00 2.00
19690.16 0.26 0.25 0.00 0.60 0.02 1.46 0.43 0.30 0.55 0.49 1.00 1.46
19700.00 0.33 0.60 0.26 0.06 0.38 1.03 0.63 0.48 0.47 0.15 0.80 1.03
19710.25 0.12 0.00 0.62 0.12 0.01 1.00 1.18 0.52 1.36 0.50 0.96 1.36
19720.04 0.00 0.03 0.00 0.14 0.93 1.62 1.10 0.95 1.42 0.36 0.93 1.62
19730.65 0.85 0.27 0.01 1.05 0.30 0.90 0.84 0.55 0.00 0.19 0.00 1.05
19740.61 0.07 0.21 0.10 0.02 0.10 0.77 0.56 0.97 0.47 0.15 0.21 0.97
19750.51 0.12 0.28 0.21 0.11 0.03 2.16 0.39 2.55 0.19 0.94 0.53 2.55
19760.31 1.23 0.35 0.23 0.68 0.16 2.00 1.39 0.63 0.79 0.62 0.07 2.00
19770.49 0.02 0.09 0.28 0.03 0.32 1.35 0.70 0.90 1.02 0.52 0.45 1.35
19781.00 0.45 0.50 0.12 0.32 0.32 1.24 0.74 0.34 0.95 1.58 1.57 1.58
19790.98 0.33 0.37 0.32 0.18 1.74 0.87 0.44 0.38 0.02 0.40 0.56 1.74
19800.31 1.10 0.47 0.33 0.05 0.05 1.26 1.70 2.04 0.17 0.91 0.12 2.04
19810.31 0.91 0.61 0.20 0.07 1.89 1.08 0.68 0.26 0.56 1.25 0.00 1.89
19820.94 0.50 1.04 0.66 0.20 0.16 1.14 0.72 1.03 0.00 1.21 1.69 1.69
19830.50 0.99 0.83 0.35 0.01 0.02 0.71 0.48 1.47 1.92 1.60 0.69 1.92
19840.56 0.03 0.00 0.67 0.19 0.52 0.70 0.89 0.09 0.59 0.54 1.27 1.27
19850.47h0.45 0.28 1.06 0.17a0.91 0.93 1.13 1.43 2.14 0.60 0.38 2.14i
19860.10 0.58 0.60 0.09 0.56 0.64 4.06 1.00 0.69 0.26 1.00 1.08 4.06
19870.29 0.79 0.31 2.93 0.46 0.46 0.93 0.94 0.65r0.75 0.26 2.19 2.93r
19880.85 0.64 0.09 0.66 0.00 0.58 0.73 2.88 1.24a1.10 0.61 0.84 2.88a
19891.43 0.78 0.68 0.10 0.25 0.08a1.49 1.23 0.70 1.10 0.00 0.19 1.49a
19900.17c0.47 0.29 0.24 0.29 0.59 2.49 0.73 1.44 0.76 0.87 0.65 2.49c
19911.54 0.76 0.60 0.00 0.03 0.95 1.40 2.16 1.54 0.25 0.72 0.98 2.16
19920.72 0.69 0.52 0.39 1.60 0.15 0.56 2.00 0.59 0.49 0.49 0.96a2.00a
19931.22 0.48 0.31 0.00 0.15 0.00 0.70 1.60 0.18 0.15 1.15 0.15 1.60
19940.12 0.75 0.58 0.22a0.05 0.24 0.48 1.10 1.40 0.52 2.80 1.70 2.80a
19951.41 0.48 0.64 0.10a0.04 0.08 1.12 0.87 1.12 0.64 0.38 0.23 1.41a
19960.20 0.15 0.05 0.43 0.00 4.20 1.73 0.76 0.36 0.85 0.47 0.00 4.20
19970.87 1.57 0.24 0.18 1.22 0.16 0.74 0.80 0.91 0.65 0.33 1.25h1.57h
19980.00 0.52 0.63 0.06 0.00 0.17 1.60 0.55 0.79 1.57 1.50 0.34 1.60
19990.00 0.00 0.12 0.33 0.00 0.28 1.03 1.74 0.41 0.09 0.00 0.37 1.74
20000.00 0.05 0.22 0.00 0.00 1.02 0.55b0.50 -----z2.50a0.65 0.52 -----z
20010.65 0.55 0.30 1.02 0.24 0.21 0.85 1.32 1.77 0.35 0.38 0.14 1.77
20020.42 0.77 0.00 0.00a0.00 0.07 0.41 1.43 0.32 0.37 0.43 0.35 1.43a
20030.13 0.99 0.33 0.11 0.05 0.35 1.24 0.56 0.20a0.13a1.33 0.29a1.33c
20041.21 0.30 0.58a0.65 0.50 0.14 0.85 1.60 0.60a0.39 0.59 0.57 1.60b
20050.95 1.00 0.70 0.60 0.05 0.10 1.65a1.03 1.10 0.53 0.00 0.23 1.65a
20060.28 0.12 0.50 0.25 0.09 0.17 0.90 1.25 0.99 0.60 0.00n0.22 1.25n
20070.90 0.29a0.65 0.55 0.41 0.40 1.01 1.34 0.50 0.02 0.70 2.00 2.00a
2008-----z0.34 0.00 0.00 0.37 0.02 2.07 2.32 0.51c0.16 0.44a0.30 -----z
20090.26 0.15 0.85 0.14b0.45a0.86c0.69b0.80 1.03f0.41 0.50g1.05 1.05u
20101.94c1.31 0.34 0.09 0.15 0.11 1.31 3.05b0.30 0.70 0.08 0.10f3.05k
20110.02 0.25 0.00 0.15 0.00 0.30 1.39 0.55a0.80 0.65 1.13 0.93 1.39a
20120.55 0.50 0.22 0.11 0.15 0.08 0.47 1.80 0.52 0.00 0.10 1.19 1.80
20130.36a0.25 0.45 0.17 0.00 0.11 1.32 0.95 0.40 0.00 0.40 0.24a1.32b
20140.00a0.10 0.95 0.74 0.02 0.28 0.90a1.81 0.44a1.00 0.36a0.24 1.81d
20151.22a0.21 0.77 0.34 1.10 0.30c2.33a0.96 0.96 0.25 0.39a0.50b2.33h
20160.45 0.22 0.08 0.15 0.00 0.50 1.33 2.48 1.70 0.14 0.80 1.05b2.48b
20170.66 0.83 0.08 0.00 0.05 0.18 1.22 1.17 0.25 0.46 0.24 0.52 1.22
20180.14 1.05 0.46 0.00 0.00 0.83 1.08 0.90h1.65o0.00s0.28n-----z-----z
2019-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00d1.00n0.60r-----z
20200.15i0.00e1.64 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2021-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN0.55 0.49 0.42 0.31 0.22 0.51 1.21 1.18 0.77 0.59 0.58 0.73 1.80
S.D.0.44 0.39 0.33 0.41 0.32 0.68 0.58 0.63 0.56 0.53 0.50 0.62 0.64
SKEW0.79 0.99 1.25 4.03 2.27 2.97 2.00 0.82 1.12 1.33 1.75 1.13 1.79
MAX1.94 1.76 1.64 2.93 1.60 4.20 4.06 3.05 2.55 2.50 2.80 2.79 4.20
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.31 0.16 0.06 0.00 0.00 0.00 0.87
YRS66 69 69 68 68 68 68 67 64 66 64 65 56