| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 3.34  | 3.34  | 0.00  | 
| Feb | 3.25  | 3.44  | -0.19  | 
| Mar | 3.49  | 3.51  | -0.02  | 
| Apr | 3.29  | 3.21  | 0.08  | 
| May | 3.41  | 3.56  | -0.15  | 
| Jun | 5.61  | 5.65  | -0.04  | 
| Jul | 5.62  | 6.08  | -0.46  | 
| Aug | 6.12  | 6.30  | -0.18  | 
| Sep | 5.05  | 5.31  | -0.26  | 
| Oct | 4.20  | 4.10  | 0.10  | 
| Nov | 2.87  | 2.81  | 0.06  | 
| Dec | 3.43  | 3.69  | -0.26  | 
49.68  | 51.00  | -1.32  |