| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.07  | 0.91  | 0.16  | 
| Feb | 0.93  | 0.68  | 0.25  | 
| Mar | 0.71  | 0.56  | 0.15  | 
| Apr | 0.26  | 0.24  | 0.02  | 
| May | 0.20  | 0.21  | -0.01  | 
| Jun | 0.53  | 0.67  | -0.14  | 
| Jul | 3.89  | 3.40  | 0.49  | 
| Aug | 3.59  | 3.66  | -0.07  | 
| Sep | 1.74  | 1.64  | 0.10  | 
| Oct | 0.74  | 0.81  | -0.07  | 
| Nov | 0.63  | 0.64  | -0.01  | 
| Dec | 1.06  | 0.95  | 0.11  | 
15.35  | 14.37  | 0.98  |