CHEVELON RANGER STATION, AZ

Maximum of Precipitation (Inches)

(021574)

File last updated on April 20, 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
1959-----z-----z-----z-----z0.14 0.20 0.58 1.72 0.57 1.75 0.67 1.80 -----z
19600.62 0.55 0.34 0.08 0.55 0.05 0.24 0.93 0.50 0.93 0.57 0.31 0.93
19610.22 0.32 0.79 0.21 0.09 0.00 0.48 1.87 0.85 0.55 0.60 0.92 1.87
19620.77 0.65 0.20a0.13 0.07 0.45 1.11 0.68 1.14 0.47 0.63 0.24 1.14a
19630.28 0.25 0.47 0.33 0.00 0.00 0.34 1.00 1.07 0.68 0.53 0.37 1.07
19640.51 0.44a0.99 0.29 0.11 0.33 1.89 0.63 0.42 0.00 0.82 1.20 1.89a
19650.94 0.56 0.18 0.51 0.52 0.08 0.84 0.52 0.72 0.61 1.26 1.28 1.28
19660.40 0.12 0.38 0.03a0.00 0.11 1.96 1.00 0.58 0.67 1.03 0.97 1.96a
19670.29 0.01 0.44 0.18 0.75 0.54 0.76 0.88 0.64 0.06 0.55 2.01 2.01
19680.30 0.23 0.35 0.22 0.12 0.00 0.83 1.57c0.17 0.99 0.26c0.34 1.57f
19690.87 0.44 0.32a0.31 0.60 0.00 2.20 0.59 0.00 0.16 0.95 0.37 2.20a
19700.12 0.20 1.10 0.14 0.00 0.07 0.44 0.51 2.11a0.00 0.25 0.32 2.11a
19710.14 0.26 0.12 0.26 0.13 0.00 0.50 3.50 1.76 1.80 0.10 0.92 3.50
19720.00 0.00 -----z0.00 0.05 0.97 1.02 0.45 0.35 2.10c1.60r0.70 -----z
19730.31 1.10 1.19 0.38 0.64 0.00 0.72 -----z-----z0.00 1.05 0.00 -----z
19741.13 0.08 0.66b0.00 -----z0.00 1.00 0.70 0.56 -----z-----z0.60l-----z
19750.40 0.39 0.65 0.50g0.31 0.00 1.30 0.45 0.61 -----z-----z-----z-----z
1976-----z-----z-----z0.92 0.59 0.03 1.71 0.96 0.67 0.56 0.79 0.05 -----z
19770.44 0.65 0.45 1.05 0.27 0.11 1.23 1.01 1.57 0.42 0.42 0.22 1.57
19780.58 1.70b1.54 0.48 0.27 0.00 0.30 0.43 0.11 0.86 2.78 2.76 2.78b
19791.32 0.31 0.56 0.44 0.50 0.22 0.42 0.27 0.20 0.49 0.38 0.59 1.32
19801.26 1.93 0.60 0.25 0.25 0.10 0.98 0.53 0.52 0.50 0.00 0.30 1.93
19810.37 0.37 0.90 0.26 2.21 0.70 1.00 1.90 1.14 0.95 1.20 0.00 2.21
1982-----z0.88 1.10 0.23 0.40 0.03 1.15 0.41 0.27 0.21 1.10 1.45a-----z
19830.64 0.26b0.54 0.25 0.17 0.41c0.39 0.55 1.80 1.02 0.99 0.35b1.80g
19840.13 0.07 0.83 0.20a0.17a0.19 1.46a2.46a1.47a0.95e-----z1.21n-----z
19850.28 0.54 0.57 0.42 0.11 0.06 1.29 0.30 0.92 0.72 2.16 0.66 2.16
19860.13 0.40 0.56 0.35 0.72 0.18 0.90 3.37k0.75j1.01a0.58 0.23 3.37v
19870.81 1.03 0.46 0.13 0.71 0.16 0.83 0.73 0.18p1.05a1.50 0.39 1.50q
19881.39 1.20 0.16 1.25 0.03 0.65 0.72 1.72b0.27c1.05 0.54 0.79 1.72e
19890.73a0.53 0.97 0.03 0.43 0.15 0.30 1.60a1.10a0.43 0.09 0.41 1.60c
19900.30a0.42a0.40 0.22a0.19 0.03 1.39 1.07 0.68 0.37 0.50 0.51 1.39c
19910.44 0.54 1.48 0.00 0.15 0.20 0.79 1.48 0.45 0.43a0.96a1.19 1.48b
19920.60 0.31 0.72d0.34 0.74 0.81 0.60 1.84 0.17 0.32a0.41 1.68a1.84f
19932.35 1.43 0.59 0.00 0.18 0.07 0.95 1.90 0.40 1.23 1.34a0.32a2.35b
19940.37 0.90a0.59 0.49 0.67 0.36 0.38 0.76 1.03a0.70 0.94 0.41 1.03b
19950.87 0.53 0.93 0.16 0.12 0.07 0.89 1.20 0.69 0.00 0.33 0.33 1.20
19960.16 0.70 0.20 0.03 0.19 0.11 1.73 1.15 1.70 0.24 0.49a0.14 1.73a
19971.56a0.72 0.00 0.19 0.60 0.42 0.37 0.85 1.09c0.71b-----z0.70f-----z
19980.32f0.48e0.52e0.93g0.07 0.00 2.32b0.99 0.62a1.26c0.99c0.38 -----z
19990.16 0.20d0.10c1.15c0.17 0.28 0.57a1.00d1.56f0.00 0.00 0.02 1.56u
20000.14 0.25 1.90 0.39 0.00 0.60 0.15 1.11 0.10 1.45j0.40 0.46 1.90j
20010.38 0.80c0.50b0.90a0.79 0.15 1.15a1.15e0.83b0.25e0.52g0.33 -----z
2002-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2003-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2004-----z0.00t-----z-----z0.00 -----z0.32b-----z1.83 1.50 -----z-----z-----z
2005-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN0.58 0.55 0.63 0.33 0.34 0.21 0.92 1.08 0.79 0.68 0.76 0.66 1.78
S.D.0.49 0.43 0.41 0.31 0.39 0.25 0.54 0.65 0.54 0.52 0.57 0.61 0.60
SKEW1.60 1.38 1.04 1.52 2.72 1.44 0.83 1.48 0.74 0.77 1.53 1.56 0.89
MAX2.35 1.93 1.90 1.25 2.21 0.97 2.32 3.50 2.11 2.10 2.78 2.76 3.50
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.15 0.27 0.00 0.00 0.00 0.00 0.93
YRS39 41 40 40 43 43 44 41 40 41 37 39 24