TUCSON 17 NW, AZ

Total of Precipitation (Inches)

(028795)

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
1982-----z-----z-----z-----z0.36b0.01 1.87 1.48 5.03 0.00 1.69 2.05 12.49d
19830.78 1.37 2.47 0.25 0.00 0.00 1.78 3.73 4.55 4.50 1.91 1.20 22.54
19840.58a0.00 0.00a0.85a0.48 2.84a4.67 4.92e2.22 1.50b0.08 3.78b21.92
19851.89 0.90b0.32 0.27 0.01 0.00 1.91 0.97 1.43 0.39 1.27 0.23 9.59
19860.07 1.80 1.39 0.02 0.20 0.00 1.16 6.72 0.00 0.58 0.58 1.30 13.82
19870.67 1.41 0.78 0.03 0.73 0.65 0.58 0.95 1.30 0.42 0.33 1.37 9.22
19880.35 0.57 0.17 1.85 0.00 0.12 1.20 4.18 0.06 2.71 0.45 0.28 11.94
19890.80a0.10 0.85 0.00 0.06 0.60b2.18 2.36 0.00 2.03 0.35 0.27 9.60
19901.48 0.72 1.47 0.15 0.07 0.01 4.81 1.66 1.17a0.66 0.42 3.23 15.85
19911.44 0.73 1.74 0.00 0.00 0.00 2.92 0.66 0.85 1.00 1.19 2.25 12.78
19921.59 2.21 2.05 0.24 1.06 0.13 -----z4.79 1.73 0.56 0.00 -----z14.36b
19935.37 1.16b0.70 0.00 0.52 0.00 0.21 5.63a0.18 -----z1.34 0.47a15.58a
19940.00 1.32 1.17 0.14 0.81 0.02 0.44 1.62 0.78 0.61 1.12 -----z8.03a
19951.07 1.71 0.37 0.37 0.05 0.00b0.04 2.42 0.37 0.05 0.85 0.18m7.30a
19960.05b1.52b0.09 0.00 0.03 0.07 4.38 2.99 1.96 0.56e0.25 0.00 11.90
19971.11b1.49 0.87 0.44 0.12 0.00 0.68a2.52a0.81a0.85 0.59a2.84 12.32
19980.00 3.23 1.90a0.67a0.00 0.00 2.81b2.11a1.43 0.16a0.52 0.34 13.17
19990.01 0.00 0.33 1.06 0.00 0.00 4.71 3.52 0.77 0.00 0.00a0.00 10.40
20000.23 0.13 2.06 0.00 -----z1.81b0.67 3.07 1.80 4.47 1.24 0.10 15.58a
20011.82 0.50 0.89 1.28 0.10 0.56 1.18 2.60 0.41 0.33 0.11 0.77 10.55
20020.18 0.00 0.57 0.00 0.00 0.00 0.38 0.43 2.74 0.06 0.55 0.59 5.50
20030.00 0.93 0.68 0.40 0.44 0.00 0.79 2.81 1.73 0.63 0.66 0.22 9.29
20041.03 0.59 0.95 0.80a0.00 0.01 1.18 1.63 2.11 0.63 0.54 0.98 10.45
20052.03a2.15 1.15 0.44 0.75 0.06a1.58 4.62d0.22 0.47 0.00 0.01 13.48
20060.00 0.00 0.57 0.00 0.00 0.66 5.19 1.45 1.74 0.46 -----z0.73 10.80a
20070.72 0.10 0.48a0.43 0.00 0.08 4.38 4.27a1.30 0.00 0.03 4.36a16.15
20080.65 1.20 0.60c0.00d0.02b1.72 4.03 1.69 0.71 0.00 0.68 0.73a12.03
20091.77 0.64 0.12 0.08 0.17 0.30 2.15 0.87 0.40 0.30 -----z-----z6.80b
20102.43b-----z0.35 0.15 0.00 0.00 1.44 2.89 0.03 0.84 0.00 0.63 8.76a
20110.04 0.49 0.15 0.04 0.00 0.00 1.69 1.03 1.99 0.02 1.22 1.71 8.38
20120.28 0.27 0.50 0.40 0.00 -----z2.24 2.28 1.05a0.00 0.29 1.12 8.43a
20130.91c1.37c0.24 0.09c0.00a0.00 1.44a1.86 0.42a0.00q2.45b0.47b9.25a
20140.00 0.00b0.03e0.00 0.00 0.00 4.58 3.32 0.89a1.41b0.00 1.72b11.95
20152.71 0.42e0.53a0.15d0.13d0.15a1.36 0.95 1.55 1.98 0.16 0.50b10.59
20160.94c0.13b0.10 0.40c0.00 1.71 1.34a1.94 1.47b0.55 0.16d1.59f8.74a
20170.96a0.19d0.14c0.00b0.01b0.00 2.97a2.09b0.00a0.02 0.02 0.56 6.96
20180.16p1.70a0.00j0.00 0.00 0.95d0.97 3.20a0.61d3.38 0.28e-----z11.09c
2019-----z3.18d0.82h0.05d0.13a0.02 1.22 1.43a3.28 0.00a2.23d1.39b12.93b
20200.41b0.69d-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z1.10j
2021-----z-----z-----z-----z-----z-----z-----z-----z0.43 0.00h0.00j1.03p0.43k
20220.59f0.31d0.00a0.00i0.00a0.65f2.10e4.45e1.11b0.27d0.00c2.12 10.36c
20230.90a0.77S0.71 0.00 0.65 0.00 0.92 5.48 1.14f0.00 1.01a1.20 11.64a
20242.02 1.53 0.51g-----z-----z-----z-----z-----z-----z-----z-----z-----z3.55j
Period of Record Statistics
MEAN0.98 0.94 0.74 0.29 0.18 0.33 2.06 2.69 1.27 0.85 0.65 1.16 12.10
S.D.1.05 0.83 0.65 0.41 0.28 0.65 1.48 1.53 1.14 1.16 0.65 1.10 3.99
SKEW2.06 0.99 1.03 2.04 1.63 2.37 0.80 0.70 1.52 1.99 1.12 1.30 1.15
MAX5.37 3.23 2.47 1.85 1.06 2.84 5.19 6.72 5.03 4.50 2.45 4.36 22.54
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.43 0.00 0.00 0.00 0.00 5.50
YRS38 40 37 38 39 38 39 40 40 38 38 34 24