| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.89  | 0.86  | 0.03  | 
| Feb | 1.35  | 1.32  | 0.03  | 
| Mar | 2.20  | 2.23  | -0.03  | 
| Apr | 3.88  | 3.76  | 0.12  | 
| May | 5.36  | 5.39  | -0.03  | 
| Jun | 5.13  | 5.26  | -0.13  | 
| Jul | 4.64  | 4.60  | 0.04  | 
| Aug | 4.02  | 4.01  | 0.01  | 
| Sep | 3.56  | 3.53  | 0.03  | 
| Oct | 2.88  | 3.00  | -0.12  | 
| Nov | 2.00  | 1.99  | 0.01  | 
| Dec | 1.46  | 1.40  | 0.06  | 
37.37  | 37.35  | 0.02  |