GRAND CANYON NP 2, AZ

Total of Precipitation (Inches)

(023596)

File last updated on March 28, 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
1976-----z-----z-----z-----z1.07 0.24 2.00 0.23 2.32 0.12 0.00 0.05 6.03d
19771.03 0.00 0.67 0.47 0.91 1.09 2.34 1.40 0.48 0.62 0.95 0.32 10.28
19784.10 2.85 4.51 1.00 0.44 0.00 0.90 0.49 0.76 1.11 5.26 3.87 25.29
19792.96 1.70 3.55 0.26 1.82 0.60 0.66 1.38 -----z1.32 0.79 1.08 16.12a
19803.17 3.77 2.82 0.96 0.59 0.00 3.75 1.73 0.91 1.96 0.03 0.68 20.37
19810.52 0.85 2.73 1.07 1.07 0.73 3.76 3.25 3.16 1.59 1.14 0.30 20.17
19822.76 2.30 3.30 1.81 0.87c0.00 2.21 2.78 1.69 0.96 3.77 2.82 25.27
19831.40 2.52 2.87 1.15 0.16 0.00 4.58 1.78 2.69 0.92 2.08 1.87 22.02
19840.24 -----z1.02 0.61 0.03 0.84 3.26 3.52 0.46 0.72 1.01 2.74 14.45a
19852.63a1.07a2.26 1.34 0.47 0.25 1.14 0.29 1.28 0.81 4.03 0.37y15.57a
19860.24 1.64 1.96 1.79 0.79 0.40 0.57 1.58 1.28 1.95 1.43 1.52 15.15
19870.96 1.61o1.80 0.57 1.14 1.41a1.84 3.01 0.65 2.45 1.74 1.34 16.91a
19881.78 1.67 0.14 3.19 0.42 2.25 0.47 2.89 0.22 0.56 2.00b0.78 16.37
19891.75x0.67 0.98 -----z0.47 0.00 0.34 4.37 0.10 0.00a-----z0.08 7.01c
19901.46 2.48 1.04 2.28 0.43 0.22 1.00 2.33 3.16 0.51 1.09 1.57 17.57
19911.68 0.54 3.92 0.00 0.09 0.17 1.75 0.35 2.56 0.64 1.39 1.29 14.38
19920.75 1.14 4.06 0.00 2.62 0.20 1.93 2.86 2.24 1.53 0.04 2.71a20.08
19935.44 3.95 1.27 0.00a0.41 0.44 0.00 4.55 0.32 2.09 0.86 0.78a20.11
19940.51 2.01 1.36 0.96a0.07 0.05 1.41 1.64 1.16 1.59 1.03 1.32 13.11
19953.61a2.30 4.34 1.73 0.39 0.29b2.92 2.49 2.35 0.00 0.64 0.20 21.26
19960.54 1.55 1.15 0.13 0.07 0.00 2.74 0.71 1.69 0.96 1.52 -----z11.06a
19972.61 1.20a-----z-----z-----z1.05 1.49 2.18 4.71 -----z-----z-----z13.24f
1998-----z-----z-----z-----z-----z-----z-----z-----z-----z2.53 0.93 0.49 3.95i
19990.33 0.73 0.08 2.08 1.23 0.61 5.37 3.03 1.79 0.00 0.00 0.19 15.44
20001.58 1.12 2.02 0.25 0.00 0.12 0.23 2.93 0.29 4.24 0.51b0.36 13.65
20012.13 1.04 2.25 0.96 0.22 0.03 2.53 5.30 0.20 0.36 0.77 2.89 18.68
20020.45 0.12 0.98 0.15 0.00 0.00 2.10 0.31 2.17 0.86 0.75b1.04 8.93
20030.66 1.90 2.26 0.53 0.21 0.00 0.58 2.53 0.46 0.75 1.54 0.54 11.96
20040.99 1.64 0.26 1.82 0.00 0.34 3.16 1.70 3.26 5.31 2.72 1.53b22.73
20055.05 2.59 1.60 0.95 0.37 0.33 0.66 1.47 0.26 0.61 0.09 0.12 14.10
20060.29 0.08 1.44c0.61 0.00 0.11 0.31 3.18 1.06 2.26 0.02 0.41 9.77
20070.75a0.74 0.96 0.40 1.62 0.00 3.20 2.18a1.15 0.41 0.21 2.09 13.71
20081.64b0.66 0.00b0.00 0.00 0.47 1.66 4.06a0.18 0.22 0.29 3.00 12.18
20090.17e0.00e0.00 0.28 1.06 0.00j0.99b0.93 0.23 0.22p0.02 1.65e5.33b
20102.61a0.96e0.67e0.50a0.00 0.15 2.30 1.35a0.05a2.12 0.67 2.29b13.67
20110.46y2.22b1.26 0.32p-----z-----z-----z-----z3.24e1.03 1.33 0.49a9.57f
20120.68 1.11 1.48 -----z-----z-----z-----z-----z-----z-----z-----z-----z3.27i
Period of Record Statistics
MEAN1.69 1.49 1.79 0.90 0.58 0.38 1.89 2.20 1.43 1.27 1.20 1.29 16.65
S.D.1.41 1.00 1.28 0.79 0.62 0.49 1.32 1.30 1.20 1.16 1.22 1.03 4.72
SKEW1.06 0.60 0.57 0.99 1.43 2.07 0.68 0.36 0.78 1.71 1.68 0.72 0.22
MAX5.44 3.95 4.51 3.19 2.62 2.25 5.37 5.30 4.71 5.31 5.26 3.87 25.29
MIN0.17 0.00 0.00 0.00 0.00 0.00 0.00 0.23 0.05 0.00 0.00 0.05 8.93
YRS33 33 34 31 33 33 34 34 34 34 34 33 25