| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.98  | 0.99  | -0.01  | 
| Feb | 1.00  | 0.99  | 0.01  | 
| Mar | 1.49  | 1.56  | -0.07  | 
| Apr | 2.69  | 2.82  | -0.13  | 
| May | 3.52  | 3.56  | -0.04  | 
| Jun | 4.13  | 4.36  | -0.23  | 
| Jul | 4.27  | 4.47  | -0.20  | 
| Aug | 3.92  | 3.99  | -0.07  | 
| Sep | 3.37  | 3.46  | -0.09  | 
| Oct | 3.18  | 3.21  | -0.03  | 
| Nov | 1.82  | 1.91  | -0.09  | 
| Dec | 1.40  | 1.47  | -0.07  | 
31.77  | 32.79  | -1.02  |