| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.29  | 1.40  | -0.11  | 
| Feb | 1.26  | 1.40  | -0.14  | 
| Mar | 2.06  | 1.99  | 0.07  | 
| Apr | 3.56  | 3.71  | -0.15  | 
| May | 4.13  | 4.16  | -0.03  | 
| Jun | 5.07  | 5.15  | -0.08  | 
| Jul | 4.00  | 4.21  | -0.21  | 
| Aug | 4.17  | 3.94  | 0.23  | 
| Sep | 3.36  | 3.39  | -0.03  | 
| Oct | 2.84  | 2.85  | -0.01  | 
| Nov | 2.09  | 2.11  | -0.02  | 
| Dec | 1.58  | 1.65  | -0.07  | 
35.41  | 35.96  | -0.55  |