| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 3.43  | 3.47  | -0.04  | 
| Feb | 3.20  | 3.47  | -0.27  | 
| Mar | 3.52  | 3.68  | -0.16  | 
| Apr | 3.11  | 3.04  | 0.07  | 
| May | 3.92  | 3.67  | 0.25  | 
| Jun | 4.92  | 4.87  | 0.05  | 
| Jul | 5.91  | 6.21  | -0.30  | 
| Aug | 6.27  | 6.66  | -0.39  | 
| Sep | 6.17  | 6.79  | -0.62  | 
| Oct | 4.04  | 4.31  | -0.27  | 
| Nov | 3.29  | 3.18  | 0.11  | 
| Dec | 3.74  | 3.63  | 0.11  | 
51.52  | 52.98  | -1.46  |