Idaho, Precipitation, 18-Month Period Ending in May
Inches
1901-1965
-99
189705
44.40
6.40
189805
39.15
1.15
189905
33.77
-4.23
190005
35.69
-2.31
190105
36.41
-1.59
190205
36.03
-1.97
190305
37.91
-0.09
190405
43.68
5.68
190505
36.95
-1.05
190605
36.65
-1.35
190705
44.82
6.82
190805
41.26
3.26
190905
39.47
1.47
191005
43.01
5.01
191105
36.75
-1.25
191205
38.86
0.86
191305
39.59
1.59
191405
38.59
0.59
191505
35.23
-2.77
191605
39.42
1.42
191705
42.69
4.69
191805
37.85
-0.15
191905
37.01
-0.99
192005
31.08
-6.92
192105
40.83
2.83
192205
40.82
2.82
192305
36.91
-1.09
192405
36.25
-1.75
192505
33.83
-4.17
192605
38.54
0.54
192705
39.03
1.03
192805
41.92
3.92
192905
30.16
-7.84
193005
32.41
-5.59
193105
33.96
-4.04
193205
32.80
-5.20
193305
38.95
0.95
193405
33.22
-4.78
193505
35.16
-2.84
193605
32.63
-5.37
193705
34.53
-3.47
193805
40.20
2.20
193905
38.57
0.57
194005
33.13
-4.87
194105
40.97
2.97
194205
40.18
2.18
194305
42.22
4.22
194405
34.70
-3.30
194505
34.68
-3.32
194605
39.32
1.32
194705
38.90
0.90
194805
38.27
0.27
194905
39.37
1.37
195005
37.39
-0.61
195105
41.43
3.43
195205
39.80
1.80
195305
37.99
-0.01
195405
37.97
-0.03
195505
34.56
-3.44
195605
40.98
2.98
195705
43.34
5.34
195805
40.25
2.25
195905
40.45
2.45
196005
37.68
-0.32
196105
34.04
-3.96
196205
36.51
-1.49
196305
38.43
0.43
196405
39.16
1.16
196505
44.53
6.53