TUCSON U OF A #1, AZ

Total of Precipitation (Inches)

(028817)

File last updated on April 25, 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-----z0.26 0.02 2.67 5.23 2.06 0.00 1.56 2.30 14.10d
19831.87 1.78 1.76 0.12 0.00 0.00 1.69 5.08 3.28 5.04 1.22 1.49 23.33
19840.49 0.00 0.00 0.49 0.04 0.81 5.06 3.22 1.99 0.98 0.50 1.91 15.49
19851.32 1.49 0.15 0.51 0.00 0.00 2.67 0.96 1.18 1.13 1.25 0.25 10.91
19860.00 1.48 2.46 0.04 0.24 0.05 0.80 2.13 0.19 0.33 0.55 1.24 9.51
19870.84 1.49a0.75 0.19 0.30 0.03 0.18 0.99 0.99 0.70 0.19 1.53 8.18
19880.44 0.32 0.27 1.21 0.00 0.51 1.30 3.84r0.23 1.79 0.58 0.02 6.67a
19890.60 0.11 0.93 0.00 0.04 0.16 0.89 1.00 0.45 -----z0.17 0.28 4.63a
19901.46 0.70 0.94 0.39 0.02 0.26 4.39 1.07 1.68 0.15 0.45 2.75 14.26
19911.76 0.92 1.38 0.00 0.07 0.07 0.40 1.69 0.04 0.77 0.62 1.40 9.12
19921.07 1.64 2.04 0.68 1.34 0.05 1.35 3.22 0.48 0.03 0.01 2.26b14.17
19935.42 1.71 0.76 0.00 0.45 0.01 0.13 2.37 0.35 0.53 1.54 0.12 13.39
19940.01 1.34 1.35 0.13 0.71 0.00 0.74 0.93 1.44 0.48 1.51 3.23 11.87
19951.08 1.09 0.37 0.37 0.15 0.00 0.37 4.36 0.80 0.12 0.75 0.13 9.59
19960.06 1.00 0.34 0.00 0.02 0.06 1.30 3.10 3.19 1.06 0.61 0.01 10.75
19970.94 0.76 0.35 0.34 0.33 0.20 0.19 1.98 1.03 0.28 0.76 3.39 10.55
19980.18 3.95 1.69 0.59 0.00 0.00 2.58 2.23 1.19 0.13 0.93 0.32 13.79
19990.00 0.00 0.08 1.29 0.00 0.00 4.95 3.84 3.52 0.00 0.00 0.01 13.69
20000.15 0.07 1.22 0.09 0.00 1.46 0.34 2.72 1.23 4.30 1.24 0.07 12.89
20011.67 0.22 0.87 1.61 0.20 0.52 1.65 1.68 0.45 0.49 0.00 0.60 9.96
20020.21 0.02 0.15 0.00 0.00 0.00 1.37 3.23 1.05 0.18 0.31 0.72 7.24
20030.04 1.66 0.57 0.02 0.23 0.00 1.41 3.33 1.31 0.35 1.00 0.32 10.24
20041.21 0.75 0.98 1.08 0.00 0.01 0.68 0.91 0.68 0.56 0.54 0.97 8.37
20051.83 1.75 0.27 0.26 0.57 0.13 0.66 4.88 0.05 0.55 0.00 0.05 11.00
20060.00 0.00 0.71 0.00 0.00 0.57 3.90 0.93 2.00 0.74 -----z0.62 9.47a
20070.21 0.18 0.59 0.49 0.02 0.07 1.74 1.64 0.67 0.27 0.49 3.01 9.38
20080.78 1.03 0.22 0.04 0.00 0.76 2.78 4.30 0.48 0.00 0.77 0.67 11.83
20091.09 0.67 0.26 0.29 0.55 0.16 -----z0.85 1.51 0.10 -----z-----z5.48c
20102.23g1.74 1.11 0.12 0.00 0.00 1.02 1.17 0.12 1.31 0.00 0.78 7.37a
20110.05 0.20 0.09 0.30 0.00 0.05 1.45 0.52 1.80 0.27 1.23 1.71b7.67
20120.00b0.10 0.54 0.10 0.00 0.35b1.35d1.29 0.05u-----z-----z-----z3.73d
Period of Record Statistics
MEAN0.85 0.94 0.77 0.36 0.18 0.20 1.67 2.36 1.18 0.78 0.67 1.11 11.55
S.D.1.08 0.86 0.63 0.43 0.29 0.33 1.39 1.43 0.95 1.17 0.50 1.06 3.39
SKEW2.65 1.31 0.95 1.49 2.35 2.25 1.17 0.59 1.00 2.71 0.28 0.79 1.72
MAX5.42 3.95 2.46 1.61 1.34 1.46 5.06 5.23 3.52 5.04 1.56 3.39 23.33
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.13 0.52 0.04 0.00 0.00 0.01 7.24
YRS29 30 30 30 31 31 30 30 30 29 28 29 24