| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.05  | 1.04  | 0.01  | 
| Feb | 1.01  | 0.99  | 0.02  | 
| Mar | 0.69  | 0.70  | -0.01  | 
| Apr | 0.28  | 0.28  | 0.00  | 
| May | 0.17  | 0.16  | 0.01  | 
| Jun | 0.21  | 0.28  | -0.07  | 
| Jul | 1.99  | 1.95  | 0.04  | 
| Aug | 2.16  | 2.20  | -0.04  | 
| Sep | 1.18  | 1.28  | -0.10  | 
| Oct | 0.62  | 0.67  | -0.05  | 
| Nov | 0.71  | 0.59  | 0.12  | 
| Dec | 1.16  | 1.11  | 0.05  | 
11.23  | 11.25  | -0.02  |