| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 3.56  | 3.55  | 0.01  | 
| Feb | 3.20  | 3.21  | -0.01  | 
| Mar | 4.49  | 4.46  | 0.03  | 
| Apr | 5.31  | 5.34  | -0.03  | 
| May | 5.72  | 5.60  | 0.12  | 
| Jun | 4.99  | 5.00  | -0.01  | 
| Jul | 4.48  | 4.42  | 0.06  | 
| Aug | 3.16  | 3.06  | 0.10  | 
| Sep | 3.56  | 3.78  | -0.22  | 
| Oct | 3.43  | 3.53  | -0.10  | 
| Nov | 4.06  | 4.03  | 0.03  | 
| Dec | 3.88  | 3.87  | 0.01  | 
49.84  | 49.85  | -0.01  |