| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 4.72  | 4.21  | 0.51  | 
| Feb | 3.76  | 3.51  | 0.25  | 
| Mar | 4.65  | 4.34  | 0.31  | 
| Apr | 5.00  | 4.34  | 0.66  | 
| May | 5.16  | 4.48  | 0.68  | 
| Jun | 5.05  | 4.61  | 0.44  | 
| Jul | 5.37  | 5.11  | 0.26  | 
| Aug | 4.99  | 4.66  | 0.33  | 
| Sep | 4.85  | 4.70  | 0.15  | 
| Oct | 4.23  | 3.30  | 0.93  | 
| Nov | 4.23  | 3.54  | 0.69  | 
| Dec | 4.59  | 4.12  | 0.47  | 
56.60  | 50.92  | 5.68  |