| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 2.94  | 3.06  | -0.12  | 
| Feb | 2.42  | 2.53  | -0.11  | 
| Mar | 3.30  | 3.41  | -0.11  | 
| Apr | 4.33  | 4.57  | -0.24  | 
| May | 4.65  | 4.72  | -0.07  | 
| Jun | 4.94  | 4.98  | -0.04  | 
| Jul | 4.31  | 4.39  | -0.08  | 
| Aug | 3.33  | 3.04  | 0.29  | 
| Sep | 3.26  | 3.38  | -0.12  | 
| Oct | 3.41  | 3.31  | 0.10  | 
| Nov | 3.39  | 3.42  | -0.03  | 
| Dec | 2.87  | 2.99  | -0.12  | 
43.15  | 43.80  | -0.65  |