| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.29  | 0.30  | -0.01  | 
| Feb | 0.39  | 0.48  | -0.09  | 
| Mar | 0.82  | 0.88  | -0.06  | 
| Apr | 1.70  | 1.64  | 0.06  | 
| May | 2.82  | 2.80  | 0.02  | 
| Jun | 2.41  | 2.55  | -0.14  | 
| Jul | 1.91  | 1.65  | 0.26  | 
| Aug | 1.40  | 1.22  | 0.18  | 
| Sep | 1.37  | 1.23  | 0.14  | 
| Oct | 1.19  | 1.20  | -0.01  | 
| Nov | 0.51  | 0.52  | -0.01  | 
| Dec | 0.35  | 0.43  | -0.08  | 
15.16  | 14.90  | 0.26  |