HELVETIA SANTA RITA RANGE RESERVE, AZ

Maximum of Precipitation (Inches)

(023981)

File last updated on April 16, 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
1916-----z-----z-----z-----z-----z0.00 0.57 1.10 0.70 -----z0.00 0.58 -----z
19170.95b0.65 0.10 0.12 0.75 0.25 0.50 0.94 2.01 0.04 0.00 0.00 2.01b
19180.85 0.52 0.28 0.00 0.53 0.28 0.70 1.66 0.30 0.18 0.77 1.10 1.66
19190.40 0.80 0.25 0.42 0.51 0.22 1.48 1.25 0.69 0.20 1.75 -----z-----z
1920-----z-----z-----z-----z0.25 0.25 1.20b0.95 -----z-----z-----z-----z-----z
1921-----z-----z-----z-----z-----z-----z2.20a1.40 1.50 0.30 0.24g0.50 -----z
1922-----z-----z0.93 0.41 0.61 0.28 1.06 0.90 0.35 0.43 0.00o-----z-----z
1923-----z-----z-----z0.60 0.00 0.00 2.24 1.30 -----z-----z-----z-----z-----z
19240.80 0.01 1.38 0.55 -----z0.20 0.77 0.53 0.05 0.03 0.33 0.58 -----z
19250.16 0.00 0.66 0.58 0.16a1.23 1.40 0.23 0.34 0.72 1.60 0.54 1.60a
19260.91 1.19 1.09 0.66 0.29 0.13 0.90 0.78 1.35 0.32 0.00 1.17 1.35
19270.19 0.49 1.20 0.40 0.22 0.63 1.00 0.65 0.70 0.18 0.23 1.12 1.20
19280.11 1.26 0.00 0.20 0.25 0.02 1.11 1.00 0.22 0.61 0.42 0.56 1.26
19291.18 0.54 0.60 0.47 0.15 1.00 2.41 0.97 1.76 0.36 0.18 0.52 2.41
19301.46 1.05 2.00 0.08 1.09 1.43 1.33 1.67 0.25 0.30 1.60 0.26 2.00
19310.95 1.25 0.00 0.94 0.11 1.81 0.59 2.84 2.86 0.20 1.65 1.13 2.86
19321.27 1.35 0.31 0.35 0.00 0.34 1.01 1.50 0.24 0.76 0.00 0.66 1.50
19330.92 0.32 0.00 0.30 0.00 0.22 2.20 0.90 0.47 0.16 1.10 0.25 2.20
19340.55a0.79 0.40 0.04a0.23 0.42 0.92 1.72 0.91 0.01 0.63 2.07 2.07b
19351.71 0.53 1.29 0.00 0.26 0.02 1.16 2.89a1.20 0.00 1.21 1.33 2.89a
19360.74 0.99 0.90 0.00 0.00 0.15 0.76 1.12 1.27 0.19 0.69 1.16 1.27
19371.33 2.12 1.07 0.06 0.12 0.19 0.96 1.25 0.50 0.54 0.00 1.10 2.12
19380.75 1.19 1.76 0.09 0.18 1.82 2.04 1.11 1.03 0.12 0.15 0.80 2.04
19390.90 0.82 0.18 0.30 0.00 0.07 0.52 1.26 0.80 0.47 0.55 0.80 1.26
19400.45 1.32 0.15 0.50 0.20 0.81 0.62 2.08 1.11 0.41 0.73 0.57 2.08
19411.92 1.14 0.36a1.14 0.66 0.05 0.61 0.69 1.55 0.14 0.30 1.80 1.92a
19420.96 1.22 0.31 0.94 0.00 0.00 0.82 1.93 1.38 0.63 0.00 0.15 1.93
19431.54 0.15 0.67 0.00 0.00 0.09 0.45 2.00 1.00 0.94 0.00 0.58 2.00
19440.94 0.85 0.73 0.40 0.12 0.35 1.65 1.19a0.76a0.45a1.00 1.30 1.65c
19450.60 0.33 0.73 0.50 0.00 0.00 0.55 1.54 0.25 0.66 0.00 0.63 1.54
19462.07 0.10 0.39 0.58 0.00 0.00 1.92 1.24 0.95 0.42 1.40 0.79 2.07
19470.15 0.25 0.24 0.26 0.15 0.00 1.23 1.04 0.83 0.49 0.65 1.00 1.23
19480.00 1.00 0.54 0.00 0.00 0.12 1.24 0.63 1.15 1.10 0.00 0.56 1.24
19490.71 0.51 0.15 0.49 0.00 0.10 1.15 1.29 0.50 0.40 0.12 1.21 1.29
19500.40 1.50 0.66 0.00 -----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN0.86 0.81 0.62 0.36 0.22 0.38 1.15 1.28 0.91 0.38 0.57 0.83 1.80
S.D.0.53 0.50 0.52 0.30 0.27 0.51 0.57 0.58 0.61 0.27 0.59 0.46 0.48
SKEW0.44 0.31 0.94 0.68 1.55 1.75 0.81 1.04 1.10 0.73 0.73 0.65 0.56
MAX2.07 2.12 2.00 1.14 1.09 1.82 2.41 2.89 2.86 1.10 1.75 2.07 2.89
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.45 0.23 0.05 0.00 0.00 0.00 1.20
YRS30 30 31 32 31 33 34 34 32 31 30 30 27