SWAN FALLS PH, ID

Total of Precipitation (Inches)

(108928)

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
1935-----z-----z-----z-----z-----z-----z0.05 0.00 0.00 0.16 0.97 0.38 1.56f
19362.51 1.68 1.04 0.81 0.15 2.18 0.26 0.19 0.02 0.00 0.06 0.39 9.29
19370.62 0.81 0.95 0.77 0.20 0.79 0.00 0.00 0.20 0.58 1.07 1.15 7.14
19380.83 0.27 1.85 0.24 2.18 1.20 1.27 0.00 0.15 0.60 1.69 0.70 10.98
19390.60 0.41 0.54 0.21 0.38 0.30 0.15 0.03 1.19 0.61 0.15 0.29b4.86
19401.68 0.95 1.03 1.44 0.00 0.07 0.16 0.00 2.26 1.36 1.01 0.18 10.14
19410.73 0.82 0.10 1.55 1.97 2.12 0.51 0.57 0.36 1.59 0.73 0.73 11.78
19420.85 1.04a0.28 0.64 2.02 0.34 0.00 0.00 0.00 0.43 1.57 1.18 8.35
19431.01 0.35 1.53 1.37 0.27 1.19 0.24 0.00 0.00 0.58 0.32 0.28 7.14
19440.40 0.85 0.22 1.44 0.23 3.24 0.00 0.02 0.10 0.13 1.07 0.83 8.53
19450.81 1.10 2.20 0.46 2.39 2.19 0.19 0.02 0.40 0.22 1.17 1.41 12.56
19460.67 0.50 1.17 0.44 0.63 0.57 0.00 0.08 0.38 0.66 1.58 0.61 7.29
19470.17 0.26 0.99 0.93 0.90 0.95 0.00 0.00 0.45 0.45 0.68 0.16 5.94
19480.09 0.64 0.97 0.92 0.67 1.80 -----z0.06 0.31 0.40 0.53 0.66a7.05a
19490.04 0.50 0.84c0.00 0.81b0.15 0.00 0.48 0.34 0.54 0.58 0.12 4.40
19500.95 0.35 1.46 0.50 0.32 0.70 0.17 0.28 0.79a0.12 0.98 1.18 7.80
19511.21 1.04a0.78 0.14 0.65 0.35 0.06 0.53 0.00 0.93 0.71 1.35 7.75
19521.04 0.38 0.93 0.63 0.78 1.09 0.29 0.00 0.07 0.00 0.16 0.29 5.66
19531.52 0.92 0.27 0.64 1.70 1.49 0.00 0.32 0.00 0.27 0.60a0.52 8.25
19540.34 0.07 0.22 0.25 0.06 3.04 0.13 0.16 0.12 0.46 0.70 0.40 5.95
19550.72 0.09 0.08 1.49 0.42 0.36 0.21 0.49 0.11 0.41 0.51 1.42 6.31
19561.43 0.29 0.17a0.86 1.52 0.23 0.00 0.03 0.00 1.11 0.34 1.06 7.04
19570.09 0.19 1.37 1.74 1.91 0.48 0.00 0.03 0.07 0.73 0.42 0.80 7.83
19580.69 0.77 0.21 1.21 1.73 1.48 0.10 0.01 0.11 0.00 0.89 0.35 7.55
19590.74 0.19 0.43 0.55 1.79 0.08 0.00 0.31 2.80 0.39 0.16 0.27 7.71
19600.87 0.79 0.58 0.06 0.82 0.00 0.32 0.63 0.16 0.26 1.18 0.14 5.81
19610.07 0.58 1.28 0.06 0.79 0.23 0.39 0.30 0.43 0.60 0.18 0.36 5.27
19620.47 0.66 0.63 0.50 2.13 0.27 0.00 0.35 0.21 0.73 0.86 0.20 7.01
19630.93 1.21 0.04 1.24 0.81 2.42 0.00 0.11 0.42 0.58 1.61 0.55 9.92
19640.92 0.04 0.35 0.62 1.16 1.77 0.00 0.57 0.27 0.15 1.26 2.46 9.57
19651.77 0.10 0.00 1.74 1.27 0.69 0.19 1.17 0.74 0.27 1.24 0.25 9.43
19660.18 0.58 0.29 0.49 0.36 0.25 0.00 0.07 0.14 0.19 1.04 0.57 4.16
19670.51 0.37 0.33 1.17 1.43 1.79 0.00 0.00 0.58 0.39 1.06 0.61 8.24
19680.23 0.95 0.43 0.07 1.01 0.53 0.00 2.49 0.00 0.61 1.40 0.88 8.60
19691.43 0.59 0.15 0.98 0.89 1.13 0.04 0.00 0.13 1.05 0.43 0.74 7.56
19702.53 0.14 0.62 1.46 1.23 1.27 0.12a0.08 0.82 0.55 1.37 0.40 10.59
19711.05 0.14 1.15 0.49 0.84 1.70 0.05 0.00 0.35 0.58 1.07 0.58 8.00
19721.85 0.31 1.09 0.68 0.37 1.26 0.02 0.12 0.80 0.46 0.70 0.73 8.39
19730.45 0.10 0.51 2.13 0.26 0.25 0.28 0.00 1.03 0.67 1.17 0.98 7.83
19740.53 0.22 1.34 0.18 0.18 0.45 0.35 0.08 0.00 1.34 0.37 0.90 5.94
19750.38 0.48 0.71 1.19 0.30 0.45 1.07 0.32 0.00 1.60 0.37 0.69 7.56
19760.62 0.66 0.53 1.02 0.26 1.09 0.08 0.91 1.09 0.16 0.12 0.12 6.66
19770.36 0.37 0.41 0.21 1.04 1.22 0.60 0.47 0.74 0.10 0.97 1.31 7.80
19781.09 0.87 0.90 2.49 0.25 0.48 0.57 0.31 0.53 0.01 0.93 0.61 9.04
19791.43a0.35 0.48 1.35 0.77 0.27 0.02 0.97 0.15 0.70 0.66 0.40 7.55
19800.78 0.69 1.09 0.76 3.44 0.65 0.22 0.06 1.67 0.22 0.86 1.12 11.56
19810.81 0.38 1.41 3.32 0.63 0.51 0.28 0.11 0.09 0.69 1.39 2.23 11.85
19821.07 0.81 0.94 0.60 0.25 0.45 0.69 0.07 -----z1.17 0.57 1.29 7.91a
19831.67 0.42 2.34 0.94 2.14 0.35 1.36 0.37 0.27 0.32 0.89 1.40i11.07a
19840.28c0.45 1.65 0.95 0.67 2.25 0.00 0.34 0.20 0.59 1.61 0.44 9.43
19850.11 0.42 0.59 0.30 1.21 0.37 0.51 0.17 1.76 0.60 1.13e0.51 7.68
19860.66 2.19 1.54 0.95 1.02 0.31 0.00 0.19 2.86 0.14 0.51 0.09 10.46
19870.42a0.62 0.69 -----z1.76 0.58 0.59 0.09 0.00 0.01 0.77 0.63 6.16a
19880.43a0.34a0.91 1.58 0.73 1.15 0.00 0.09 0.14 0.00 2.23 0.34 7.94
19890.39 0.58 1.47 0.20 0.30 0.10 0.00 0.16 0.56 0.52 0.78 0.00 5.06
19901.02 0.39 0.45 1.89 1.27 0.16 0.35 0.60 0.00 0.20 0.36 0.34 7.03
19910.96 0.47 0.44 1.31 1.94 0.41 0.00 0.00 0.53 0.71 1.22 1.04 9.03
19920.16 0.53 0.02 0.52 0.04 1.41 0.01 0.00 0.03 0.44a0.86 0.31a4.33
19930.93 0.49 1.93 1.08 1.17 1.47 0.55 0.37 0.00 0.55 0.15 0.53 9.22
19940.78 1.10 0.42 0.87 1.42 0.10 0.06 0.00 0.22 0.88 0.72 2.08 8.65
19951.07 0.26 0.91 0.72 2.82 0.72 0.49 0.03 0.07 0.59a1.67 1.69 11.04
19961.16 0.87 1.27 1.12 0.97 0.22 0.00 0.03 0.20 0.93 1.17 2.39a10.33
19971.70 0.16 -----z1.02 0.79 1.28 0.22 0.36 0.73 0.44 0.55 0.29 7.54a
19981.21 1.15 0.81 0.67 3.48 -----z-----z0.00 0.79 0.01 0.76 0.70 9.58b
19990.72 0.58 0.24 0.67 0.56 0.42 0.00 0.24 0.00 0.04 0.42 0.15 4.04
20000.65 1.17 1.68 0.56 0.87 0.04 0.00 0.04 0.33 -----z1.60 0.30a7.24a
20010.83 0.20 0.70 0.57 0.54 0.12 0.17 0.00 0.03 0.41a0.72 0.57 4.86
20020.66 0.24 0.82 0.57 0.07 0.07 0.16 0.00 0.27 0.16 0.33 0.74b4.09
20031.02 0.48 0.82 0.96 1.56 0.39 0.46 0.72 0.00 0.01 0.50 1.06 7.98
20040.87 0.90 0.24 0.24 1.54 0.06 0.17 0.40 0.14 0.83a1.11 0.72 7.22
20050.09c0.27 0.81 0.74 3.40 1.02 0.10 -----z0.12 0.43 1.15 1.38 9.51a
20060.62b0.39 1.28 1.55 1.34 0.42 0.40 0.00 0.11 0.04a0.70 0.67b7.52
20070.06 0.70 -----z0.71 0.00 0.32 0.04 0.02 0.96 0.52 0.86 0.96 5.15a
20080.44 0.56 0.74 0.19 0.23 0.61 0.18 0.00 0.34 0.28 0.61 0.99 5.17
20090.69 0.09 0.67 0.40 0.88 1.86 0.21 1.14 0.00 0.96a0.25 0.55 7.70
20101.51 0.29 1.46 0.86 1.32 0.38 0.23 0.05 0.00 0.66 0.60 1.27 8.63
20111.16 0.22c2.19c1.80b0.83a0.96a0.00a0.19 0.02a1.39 0.23 0.45a9.44
20121.43c0.41b0.98a1.18a0.70 0.31 0.00 0.00c0.02 0.48a0.29 0.77a6.57
20130.38 0.28 0.12b0.60a0.39 0.33 0.22 0.06a0.73 0.67b0.65 0.30 4.73
20140.58b1.13b0.32d1.13b0.29a0.30a0.10e1.04 0.90 0.19 1.38a2.38 9.74
20150.59a0.80 0.17a0.67 0.94a0.05f0.08b0.10a0.33 1.75 0.93a1.01b7.37a
20160.73a0.48 0.47 0.64e0.32b0.20 0.14 0.05 0.38 0.84 0.09 1.16 5.50
20171.60 0.78 1.59 1.28 0.53 1.07 0.00 0.48 0.15 0.29 1.39a0.49 9.65
20180.67b0.38 0.64 0.35 1.64 0.20b0.00 0.00a0.00 0.43 0.59 0.59 5.49
20190.61 1.41 0.46 1.37 1.81 0.63 0.00 0.07 0.56 0.31 0.06 4.96 12.25
20201.52 0.51 0.66 0.32 1.67 1.92 0.04 0.00 0.00 0.08 0.95 0.18 7.85
20210.53 0.88 0.95 0.66 1.14 0.82 0.05 0.07 0.35 0.93 0.20b0.54 7.12
20221.08 0.00 0.39 0.69 1.53 0.84 0.00 0.30 0.09 0.36 1.19 1.31a7.78
20230.50 0.08 1.32 0.33 1.06 0.67 0.00 1.37 0.15 0.79 0.35 1.48 8.10
20241.30 1.44 0.75j-----z-----z-----z-----z-----z-----z-----z-----z-----z2.74j
Period of Record Statistics
MEAN0.83 0.57 0.81 0.86 1.03 0.82 0.18 0.25 0.40 0.52 0.81 0.81 7.82
S.D.0.52 0.39 0.55 0.58 0.78 0.72 0.27 0.39 0.56 0.39 0.46 0.70 2.04
SKEW0.90 1.25 0.71 1.27 1.11 1.26 2.39 2.99 2.60 1.00 0.42 2.85 0.16
MAX2.53 2.19 2.34 3.32 3.48 3.24 1.36 2.49 2.86 1.75 2.23 4.96 12.56
MIN0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.06 0.00 4.04
YRS89 89 86 87 88 86 87 88 88 88 89 88 78