TUCSON U OF A #1, AZ

Maximum of Precipitation (Inches)

(028817)

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
1982-----z-----z-----z-----z0.20 0.02 1.17 1.93 0.93 0.00 0.83 0.85 -----z
19831.37 0.58 0.44 0.05 0.00 0.00 0.64 2.74 0.94 3.05 0.62 0.85 3.05
19840.40 0.00 0.00 0.32 0.04 0.81 1.05 1.25 0.93 0.72 0.36 0.96 1.25
19850.43 0.46 0.09 0.27 0.00 0.00 0.88 0.58 0.39 0.40 0.43 0.13 0.88
19860.00 0.61 0.75 0.04 0.17 0.03 0.35 0.45 0.19 0.17 0.24 0.47 0.75
19870.33 0.99a0.45 0.07 0.21 0.03 0.08 0.35 0.23 0.40 0.17 0.49 0.99a
19880.30 0.17 0.27 0.84 0.00 0.38 0.78 0.97r0.12 1.10 0.37 0.02 1.10r
19890.49 0.09 0.82 0.00 0.04 0.16 0.44 0.23 0.39 -----z0.17 0.23 -----z
19900.58 0.34 0.40 0.18 0.02 0.14 1.44 0.41 0.46 0.15 0.21 0.88 1.44
19911.12 0.38 0.62 0.00 0.07 0.04 0.21 1.04 0.02 0.41 0.25 0.68 1.12
19920.41 0.88 0.51 0.40 0.38 0.04 0.87 1.15 0.39 0.02 0.01 0.89b1.15b
19931.20 0.43 0.38 0.00 0.20 0.01 0.13 0.50 0.35 0.24 0.65 0.08 1.20
19940.01 1.02 0.78 0.11 0.40 0.00 0.28 0.30 0.98 0.42 0.75 1.62 1.62
19950.41 0.53 0.35 0.33 0.13 0.00 0.24 2.81 0.43 0.09 0.73 0.11 2.81
19960.05 0.32 0.23 0.00 0.02 0.04 0.89 1.37 0.69 0.92 0.38 0.01 1.37
19970.32 0.41 0.35 0.23 0.15 0.20 0.08 0.58 0.31 0.18 0.37 0.98 0.98
19980.07 0.70 0.69 0.33 0.00 0.00 1.17 0.95 0.94 0.09 0.36 0.18 1.17
19990.00 0.00 0.05 0.66 0.00 0.00 2.63 0.95 1.30 0.00 0.00 0.01 2.63
20000.15 0.05 0.58 0.09 0.00 0.50 0.13 1.06 0.63 1.05 0.65 0.07 1.06
20010.51 0.11 0.74 0.78 0.15 0.38 0.63 0.61 0.24 0.27 0.00 0.23 0.78
20020.17 0.02 0.11 0.00 0.00 0.00 0.35 1.80 0.50 0.11 0.31 0.27 1.80
20030.02 0.62 0.15 0.02 0.13 0.00 0.48 1.05 0.90 0.20 0.75 0.10 1.05
20040.63 0.41 0.66 0.54 0.00 0.01 0.20 0.30 0.50 0.25 0.33 0.40 0.66
20050.60 0.65 0.16 0.16 0.34 0.11 0.25 1.10 0.05 0.38 0.00 0.05 1.10
20060.00 0.00 0.35 0.00 0.00 0.20 1.19 0.41 0.89 0.33 -----z0.48 -----z
20070.09 0.10 0.54 0.23 0.02 0.07 0.65 1.39 0.52 0.25 0.36 1.85 1.85
20080.36 0.73 0.16 0.04 0.00 0.76 0.82 1.06 0.15 0.00 0.49 0.25 1.06
20090.43 0.32 0.25 0.29 0.40 0.13 -----z0.23 0.48 0.10 -----z-----z-----z
20101.21g0.80 0.50 0.07 0.00 0.00 0.38 0.30 0.08 0.44 0.00 0.30 1.21g
20110.05 0.17 0.09 0.25 0.00 0.05 0.46 0.18 1.25 0.20 0.55 1.03b1.25b
20120.00b0.10 0.50 0.10 0.00 0.35b0.52d0.50 0.05u-----z-----z-----z-----z
Period of Record Statistics
MEAN0.36 0.40 0.40 0.21 0.10 0.14 0.65 0.92 0.54 0.41 0.37 0.50 1.38
S.D.0.36 0.31 0.24 0.23 0.13 0.22 0.53 0.69 0.36 0.59 0.25 0.48 0.64
SKEW1.27 0.36 0.09 1.30 1.20 1.87 1.82 1.31 0.46 3.36 0.12 1.16 1.48
MAX1.37 1.02 0.82 0.84 0.40 0.81 2.63 2.81 1.30 3.05 0.83 1.85 3.05
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.08 0.18 0.02 0.00 0.00 0.01 0.66
YRS29 30 30 30 31 31 30 30 30 29 28 29 24