GRAND CANYON HDQS, AZ

Total of Precipitation (Inches)

(023591)

File last updated on May 25, 2022
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
1903-----z-----z-----z-----z-----z-----z-----z-----z0.18 0.02 0.00 0.00 0.20h
19040.60 0.60 1.00 0.00 0.00 0.00 6.00 7.05 0.17 0.00 0.00 0.60 16.02
19051.50 -----z-----z-----z-----z-----z-----z-----z3.95 0.31 6.96 1.71 14.43g
19060.77 -----z-----z1.03 0.20 0.00 0.70 5.10 2.06 0.20 3.50 7.51 21.07b
19073.30 2.02 2.37 0.58 2.04 0.20 4.12 6.29 4.78 8.48 1.58 0.98 36.74
19081.20 2.81 1.45 1.12 1.90 0.05 3.53 3.30 0.46 1.03 0.47 5.21 22.53
1909-----z-----z-----z-----z-----z0.02 3.41 -----z1.07 0.00 -----z-----z4.50h
1910-----z-----z-----z-----z-----z-----z-----z-----z0.97 -----z-----z-----z0.97k
1911-----z-----z-----z-----z-----z-----z-----z2.13 3.25 1.65 0.00 1.00 8.03g
19120.20 0.25 0.00l1.30 0.00 0.04 2.23 0.00 0.00 4.38 0.00 0.07 8.47a
19131.05 3.60 0.90 0.01 0.00 0.00 3.85 0.97 0.50 0.00 2.70c1.57 15.15
19143.75 1.10 0.00 0.40 0.66 0.24e1.45 1.44 1.24 0.99 0.00 1.42 12.69
19151.51 1.81 0.38 2.24 1.69 0.13 1.82 0.23 0.89 0.20 1.01 1.96 13.87
19164.36 0.74 1.49 0.06 0.00 0.00 2.53 1.90 0.54 2.31 0.00 0.54 14.47
19172.30 0.92 0.28 1.98 1.45 0.00 1.51 1.26 0.89 0.14 0.00 0.00 10.73
19181.50a1.36 2.72 0.15 0.00 1.00 4.28 2.30 1.50 1.25 1.60a2.20 19.86
19190.60 2.70a1.90a0.05 0.65 0.91 -----z0.60 1.45 2.30 3.05 1.37b15.58a
19201.22j3.40 1.43 0.42 1.25 0.06 0.16 0.41 1.04 1.80q0.62 0.74 9.53b
19211.00 0.48 1.11 0.19c0.79 0.48 2.45 4.02 0.21 2.07 0.89 1.75 15.44
19222.79 1.88 1.22 0.66 0.59 0.29 1.41 2.06h1.28 0.85 1.81 1.13 13.91a
19231.07 1.97 1.84 1.46 0.60 0.00 2.06 3.57 1.56 0.36 0.78 3.35 18.62
19240.18 0.02 3.74 1.07 0.37 0.00 2.24 0.38a2.06 1.71 0.30 3.51 15.58
19250.19 0.91 0.94 1.00 0.00 0.97 2.07 2.40 3.47 3.23 1.39 0.99 17.56
19260.16 1.37 0.92 3.96 1.38 0.49 0.58 2.48 1.94 0.53 0.76 2.86 17.43
19270.79 4.39 0.99 0.40 0.20 3.11 0.94 3.77 3.40 1.56 0.49a2.36a22.40
19280.37 2.49 1.08 0.75 0.93 0.14 0.77 3.00 0.03 1.25 1.01 1.24 13.06
19291.26 1.79 0.35 0.42 0.13 0.05 3.32 2.32 0.85 0.26 0.00 0.00 10.75
19301.89 0.92 1.01 0.67 1.72 0.51 3.54 1.89 0.93 0.26 1.36 0.00 14.70
19310.57 1.86 0.39 0.96 1.30 0.83 1.18 1.47 1.37 0.30 2.34 2.45 15.02
19321.32 4.00 0.58 0.15 1.41 0.27 0.95 1.44 0.23 0.95 0.03 1.41 12.74
19331.83 0.10 0.10 0.81 0.73 0.09 2.69 1.55 1.09 0.76 0.40 0.44 10.59
19340.20 1.18 0.23 1.30 1.15 0.16 1.47 2.19 0.38 0.18 1.41 0.23g9.85a
19351.52 1.16 2.02 0.50g1.06 0.00 2.14 3.15 1.40 0.10 0.49 0.54 13.58a
19360.18 2.72 1.70 0.10 0.20 0.15 1.80 2.73 1.46 2.18 0.51 2.20 15.93
19372.14 2.61 2.56 0.70 0.27 0.09 1.68 1.22 5.57 0.00 0.02 2.12 18.98
19381.39 2.90 3.82 0.11 1.27 0.99 0.35 3.36 0.32 0.66 0.34 1.67 17.18
19391.64 1.22 1.30 0.97 0.43 0.00 1.55 0.49 8.64 0.45 0.72 0.31 17.72
19402.60 2.86 0.58 2.25 0.28 0.84 0.27 3.57 3.06a1.58 1.05 2.89 21.83
19412.34 3.67 2.75 3.11 0.89 0.89 0.96 2.11 1.76 3.24 0.42 2.49 24.63
19420.19 1.39 0.75 0.84 0.01 0.00 1.80 1.21 0.70 0.34 0.49 1.96 9.68
19432.14 0.85 1.52 0.58 0.00 0.00 1.24 2.43a1.03 0.98 0.27 1.22 12.26
19440.85 2.27 1.87 1.47 0.66 0.09 0.85 0.36 0.03 0.45 1.31 0.70 10.91
19450.68 1.36 2.56 0.46f0.06a0.03 1.10 2.19 0.19 1.07 0.02 2.93 12.19a
19461.33 0.39 1.74 2.37 0.37 0.00 3.78 2.92 1.62 1.52 1.91 0.75 18.70
19470.34 0.25 0.30 0.33 0.77 0.21 1.22 3.22 0.14 1.78 1.14 2.10 11.80
19480.70 1.17 1.26 0.24 0.00 0.52 1.98 2.64 0.90 1.43a0.05 2.33 13.22
19494.14 1.17 0.80 0.06 0.70 0.99 1.27 1.78 3.65 1.25 0.45 1.62 17.88
19501.24f2.03e1.49 0.00 0.35 0.02 2.22 0.80 1.75 0.12 0.11 0.08 8.97a
19511.02 0.92 0.87 0.86 0.55 0.00 0.67 3.84 1.25 2.50 0.56 4.21 17.25
19522.39 0.71 2.64 2.36 0.00a0.53 2.17 2.00 2.52 0.00 1.46 1.04 17.82
19530.87 0.31 0.76 0.91 0.03 0.40 2.81 3.56 0.00 0.39 0.53 0.33 10.90
19541.05 0.69 3.09 0.00 0.48 1.13 1.43 0.66e2.75 0.36 0.17 0.70 12.51
19551.72 1.60 0.31 0.38 0.12 2.54e1.38 2.09 0.05 0.00a0.99 0.69 11.87
19561.63 0.53 0.10 0.25 0.32 0.33 1.94 0.35 0.00 1.09 0.00 1.05 7.59
19573.74b0.77 0.81 0.92 2.42 0.50 1.67 0.18v-----z-----z-----z-----z10.83e
Period of Record Statistics
MEAN1.45 1.60 1.33 0.87 0.65 0.40 1.95 2.25 1.53 1.14 0.91 1.61 15.87
S.D.1.08 1.09 0.95 0.87 0.63 0.61 1.18 1.50 1.62 1.42 1.19 1.41 5.15
SKEW1.02 0.73 0.83 1.54 0.92 2.71 1.08 0.97 2.10 2.99 2.92 1.81 1.70
MAX4.36 4.39 3.82 3.96 2.42 3.11 6.00 7.05 8.64 8.48 6.96 7.51 36.74
MIN0.16 0.02 0.00 0.00 0.00 0.00 0.16 0.00 0.00 0.00 0.00 0.00 7.59
YRS49 49 48 48 50 51 50 49 54 52 52 51 40