| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 2.10  | 2.30  | -0.20  | 
| Feb | 2.10  | 1.96  | 0.14  | 
| Mar | 1.60  | 1.65  | -0.05  | 
| Apr | 0.48  | 0.54  | -0.06  | 
| May | 0.37  | 0.31  | 0.06  | 
| Jun | 0.22  | 0.26  | -0.04  | 
| Jul | 2.16  | 2.22  | -0.06  | 
| Aug | 2.40  | 2.46  | -0.06  | 
| Sep | 1.23  | 1.23  | 0.00  | 
| Oct | 1.07  | 1.05  | 0.02  | 
| Nov | 1.15  | 1.01  | 0.14  | 
| Dec | 1.89  | 1.88  | 0.01  | 
16.77  | 16.87  | -0.10  |