Montana 18-Month Period Ending in June Precipitation
Inches
1901-1932
-99
189606
29.65
0.54
189706
33.49
4.38
189806
34.53
5.42
189906
32.24
3.13
190006
30.11
1.00
190106
29.02
-0.09
190206
30.58
1.47
190306
28.24
-0.87
190406
29.15
0.04
190506
25.03
-4.08
190606
29.66
0.55
190706
36.04
6.93
190806
33.70
4.59
190906
32.86
3.75
191006
31.13
2.02
191106
28.00
-1.11
191206
31.23
2.12
191306
30.84
1.73
191406
29.29
0.18
191506
29.42
0.31
191606
35.10
5.99
191706
32.63
3.52
191806
25.99
-3.12
191906
23.53
-5.58
192006
24.65
-4.46
192106
27.64
-1.47
192206
28.98
-0.13
192306
30.13
1.02
192406
30.48
1.37
192506
28.35
-0.76
192606
27.02
-2.09
192706
30.42
1.31
192806
35.03
5.92
192906
26.31
-2.80
193006
25.82
-3.29
193106
21.14
-7.97
193206
24.20
-4.91