BOISE AIR TERMINAL, ID

Total of Precipitation (Inches)

(101022)

File last updated on April 23, 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
19401.84 1.78 2.26 1.80 0.09 0.08 0.36 0.01 1.85 1.82 1.32 0.54 13.75
19411.23 1.51 0.18 1.35 1.65 3.41 0.11 0.61 0.22 1.00 0.77 1.77 13.81
19420.98 1.41 0.52 1.28 4.00 0.62 0.00 0.02 0.01 0.58 2.31 2.75 14.48
19431.27 0.88 2.08 1.39 0.72 1.09 0.16 0.00 0.00 1.42 0.50 0.41 9.92
19440.41 1.20 0.18 2.92 0.36 2.04 0.06 0.00 0.16 0.43 1.60 1.09 10.45
19451.09 2.17 1.76 0.47 2.21 0.78 0.07 0.08 0.44 0.62 1.51 2.24 13.44
19461.37 1.31 1.67 0.35 0.55 0.13 0.04 0.26 0.16 1.11 2.05 0.86 9.86
19470.50 0.44 1.84 0.52 1.02 0.80 0.00 0.05 0.80 2.18 1.27 0.66 10.08
19480.81 1.58 1.42 1.37 0.91 1.57 0.08 0.05 0.31 0.68 1.02 2.11 11.91
19490.12 2.05 0.48 0.09 0.73 0.37 0.00 0.12 0.19 1.20 1.40 0.68 7.43
19502.53 1.09 2.01 0.55 1.27 0.92 0.04 0.52 0.92 0.42 1.53 2.19 13.99
19511.66 2.16 1.05 0.94 0.94 0.70 0.29 0.07 0.01 1.60 1.80 2.47 13.69
19521.24 1.12 2.05 1.08 1.08 1.10 0.15 0.00 0.05 0.00 0.35 1.00 9.22
19533.35 1.49 0.92 1.52 2.59 1.22 0.00 0.12 0.02 0.11 1.31 1.15 13.80
19541.09 0.55 1.20 0.42 0.95 1.10 0.06 0.24 0.08 0.44 0.94 1.09 8.16
19551.32 0.43 0.39 3.04 1.48 0.63 0.39 0.00 0.12 0.74 1.43 2.22 12.19
19562.17 0.91 0.39 1.62 2.18 0.80 0.15 0.08 0.02 2.25 0.41 0.84 11.82
19571.04 1.72 2.27 1.15 2.79 0.25 0.00 0.00 0.06 0.42 0.81 2.08 12.59
19581.37 1.91 0.57 1.94 2.05 2.94 0.48 0.53 0.12 0.09 1.04 1.28 14.32
19591.33 0.63 1.08 0.19 1.68 0.27 0.00 0.64 2.54 0.76 0.36 0.53 10.01
19601.33 1.74 1.39 0.43 1.21 0.01 0.95 0.83 0.29 0.49 1.82 0.43 10.92
19610.42 1.20 1.39 0.22 0.54 0.55 0.25 0.21 0.79 1.76 0.95 0.90 9.18
19621.00 0.77 1.27 0.92 2.90 0.12 0.04 0.12 0.40 1.22 1.67 0.25 10.68
19631.13 1.70 0.21 1.65 0.85 1.90 0.00 0.64 0.75 0.99 2.41 1.02 13.25
19642.46 0.19 0.64 1.35 1.76 2.00 0.41 0.53 0.70 0.21 2.33 3.19 15.77
19652.89 0.31 0.43 2.81 0.80 1.20 0.25 0.88 0.55 0.28 1.51 0.61 12.52
19660.81 0.73 0.60 0.61 0.32 0.01 0.06 0.01 0.19 0.29 1.60 1.41 6.64
19671.49 0.35 0.37 1.47 0.49 1.07 0.05 0.00 0.58 0.42 0.89 0.50 7.68
19680.43 1.86 0.71 0.35 0.40 0.60 0.00 2.37 0.10 0.70 1.50 1.95 10.97
19693.50 1.00 0.26 1.35 0.50 2.00 0.02 0.00 0.68 0.64 0.59 1.77 12.31
19703.87 0.30 1.04 0.93 0.73 1.72 0.28 0.10 1.00 0.81 2.03 1.37 14.18
19712.04 0.65 1.50 0.40 0.25 1.58 0.12 0.18 0.64 0.53 2.32 1.63 11.84
19722.15 0.91 1.50 0.62 0.32 0.90 0.21 0.05 1.11 0.64 1.11 1.79 11.31
19731.14 0.42 0.65 1.49 0.74 0.19 0.07 0.03 0.82 1.15 2.44 2.23 11.37
19741.35 0.66 1.50 0.67 0.10 0.60 0.53 0.22 0.00 1.45 0.67 1.71 9.46
19750.59 2.62 1.92 1.53 0.88 0.78 0.82 0.48 0.01 1.99 0.78 1.29 13.69
19761.49 1.31 0.72 1.60 0.46 1.66 1.15 0.95 2.11 0.52 0.14 0.09 12.20
19770.65 0.57 0.86 0.19 1.80 1.26 0.41 0.73 1.20 0.21 1.86 2.46 12.20
19782.37 1.50 1.43 2.34 0.36 0.56 0.48 0.24 0.89 0.00 1.06 0.60 11.83
19791.93 1.20 0.48 1.60 1.28 0.18 0.01 1.81 0.04 1.50 1.30 0.74 12.07
19801.56 1.29 2.14 1.20 3.77 0.58 0.03 0.00 1.59 0.30 1.26 1.49 15.21
19811.20 1.02 2.76 1.93 0.95 0.77 0.23 0.13 0.36 0.97 2.24 2.72 15.28
19821.42 1.54 1.39 0.79 0.39 0.35 1.62 0.19 1.38 1.74 1.10 1.92 13.83
19831.67 1.26 2.70 2.29 1.93 0.17 1.16 0.28 0.65 0.56 1.87 4.23 18.77
19840.80 0.86 1.43 1.62 1.06 1.47 0.23 1.24 0.69 0.85 2.36 0.63 13.24
19850.20 0.55 0.97 0.90 1.52 0.37 0.85 0.04 1.81 0.84 1.85 1.24 11.14
19860.98 3.70 2.01 1.55 1.10 0.35 0.17 0.07 2.93 0.33 1.00 0.12 14.31
19870.73 1.24 2.01 0.38 0.69 0.58 0.70 0.11 0.00 0.00 1.00 1.05 8.49
19881.30 0.43 1.45 1.80 1.33 0.47 0.02 0.09 0.24 0.00 3.36 0.81 11.30
19891.14 1.15 3.46 0.46 0.21 0.08 0.03 0.78 1.20 1.24 0.59 0.10 10.44
19900.84 0.79 0.77 2.14 4.07 0.11 0.42 0.39 0.50 0.45 0.61 0.98 12.07
19910.96 0.46 0.55 1.65 1.57 0.64 0.37 0.04 0.21 0.91 1.76 0.35 9.47
19920.36 0.92 0.17 0.66 0.00 2.07 0.03 0.00 0.30 0.90 1.37 0.89 7.67
19931.65 0.96 2.45 2.09 0.92 2.10 0.52 0.24 0.00 0.47 0.38 0.98 12.76
19941.28 0.90 0.17 1.25 1.01 0.24 0.10 0.00 0.10 0.78 1.78 1.79 9.40
19952.10 0.51 1.51 1.03 2.36 0.88 0.59 0.06 0.22 0.42 2.20 2.19 14.07
19961.36 1.08 1.97 1.47 1.67 0.21 0.12 0.00 0.46 0.68 1.71 3.43 14.16
19972.74 0.18 0.52 1.89 1.14 1.35 0.45 0.27 0.67 0.55 0.68 0.65 11.09
19982.73 1.39 0.99 0.81 4.40 1.21 0.49 0.00 1.96 0.11 0.97 1.65 16.71
19991.40 1.96 0.75 0.61 1.10 0.47 0.00 0.29 0.00 0.11 1.00 0.90 8.59
20001.51 2.06 1.69 1.01 0.83 0.14 0.03 0.10 0.60 2.59 0.68 0.80 12.04
20011.07 0.49 1.07 1.20 0.27 0.32 0.15 0.00 0.44 0.86 1.52 1.15 8.54
20020.94 0.19 1.06 0.83 0.01 0.19 0.09 0.05 0.39 0.31 0.87 2.03 6.96
20031.56 0.87 1.48 1.39 1.35 0.18 0.27 0.33 0.04 0.00 1.02 1.62 10.11
20041.85 1.47 0.51 0.36 2.38 0.19 0.59 0.38 0.25 1.53 0.72 1.24 11.47
20050.23 0.34 1.20 1.15 3.96 0.91 0.02 0.00 0.32 0.38 1.68 3.34 13.53
20061.76 0.46 2.22 1.83 1.19 0.78 0.24 0.02 0.12 0.42 1.40 1.64 12.08
20070.18 1.27 0.31 1.08 0.23 0.95 0.02 0.04 0.65 1.03 1.07 1.27 8.10
20080.94 0.55 1.21 0.25 0.65 0.51 0.28 0.00 0.94 0.75 1.39 1.75 9.22
20090.87 0.20 1.26 0.69 0.98 1.58 0.08 1.79 0.01 1.39 0.71 1.76 11.32
20101.38 0.83 1.72 1.58 2.30 0.81 0.11 0.27 0.01 1.18 1.57 3.25 15.01
20111.33 0.52 2.25 1.53 1.81 0.46 0.02 0.00 0.09 1.79 0.33 0.36 10.49
20122.72 0.67 2.23 2.08 0.90 0.19 0.07 0.00 0.05 1.01 0.58 1.09 11.59
20131.21 0.63 0.36 0.95 0.75 0.41 0.13 0.45 1.75 0.76 1.49 0.66 9.55
20140.81 2.22 2.34 2.15 0.60 0.27 0.08 0.16 0.92 0.41 2.17 3.34 15.47
20150.83 1.35 0.51 0.60 1.50 0.17 0.97 0.18 0.51 0.92 1.71 1.71 10.96
20160.83 0.67 1.46 0.69 0.91 0.18 0.27 0.00 0.21 1.28 0.23 1.99 8.72
20172.96 1.22 2.86 2.01 0.74 1.40 0.01 0.22 0.56 0.60 1.77 1.02 15.37
20181.36 0.56 1.89 0.99 1.88 0.25 0.10 0.01 0.00 1.41 0.80 1.40 10.65
20191.08 3.71 1.31 1.99 3.98 0.04 0.02 0.09 0.84 0.29 0.12 1.06 14.53
20202.29 1.15 1.82 1.12 1.98 3.27 0.08 0.07 0.04 0.45 1.71 0.55 14.53
20211.24 1.62 0.95 0.96 0.77 0.71 0.89 0.19 0.37 1.95 1.05 1.54 12.24
20221.08 0.08 0.39 1.15 2.46 1.03 0.00 0.09 0.24 0.88 2.22 2.00 11.62
20230.71 0.42 2.47 0.61 1.43 0.97 0.00 2.79 0.45 1.24 1.19 1.51 13.79
20242.23 2.24 2.03 2.34h-----z-----z-----z-----z-----z-----z-----z-----z6.50i
Period of Record Statistics
MEAN1.40 1.11 1.29 1.21 1.32 0.83 0.25 0.30 0.55 0.83 1.31 1.43 11.80
S.D.0.77 0.71 0.76 0.66 1.02 0.73 0.32 0.51 0.61 0.58 0.64 0.86 2.42
SKEW0.96 1.27 0.39 0.50 1.31 1.44 1.91 2.99 1.72 0.81 0.37 0.86 0.08
MAX3.87 3.71 3.46 3.04 4.40 3.41 1.62 2.79 2.93 2.59 3.36 4.23 18.77
MIN0.12 0.08 0.17 0.09 0.00 0.01 0.00 0.00 0.00 0.00 0.12 0.09 6.64
YRS85 85 85 84 84 84 84 84 84 84 84 84 84