| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 4.67  | 5.18  | -0.51  | 
| Feb | 3.63  | 3.70  | -0.07  | 
| Mar | 4.55  | 4.95  | -0.40  | 
| Apr | 3.56  | 3.52  | 0.04  | 
| May | 2.94  | 2.88  | 0.06  | 
| Jun | 6.90  | 7.21  | -0.31  | 
| Jul | 6.33  | 6.14  | 0.19  | 
| Aug | 6.58  | 6.38  | 0.20  | 
| Sep | 4.82  | 4.60  | 0.22  | 
| Oct | 3.21  | 3.33  | -0.12  | 
| Nov | 2.45  | 2.40  | 0.05  | 
| Dec | 3.33  | 3.26  | 0.07  | 
52.97  | 53.55  | -0.58  |