| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.46  | 1.36  | 0.10  | 
| Feb | 1.57  | 1.53  | 0.04  | 
| Mar | 1.30  | 1.27  | 0.03  | 
| Apr | 0.50  | 0.49  | 0.01  | 
| May | 0.47  | 0.40  | 0.07  | 
| Jun | 0.27  | 0.32  | -0.05  | 
| Jul | 2.05  | 2.26  | -0.21  | 
| Aug | 2.64  | 2.43  | 0.21  | 
| Sep | 1.48  | 1.58  | -0.10  | 
| Oct | 0.91  | 0.91  | 0.00  | 
| Nov | 0.80  | 0.76  | 0.04  | 
| Dec | 1.34  | 1.23  | 0.11  | 
14.79  | 14.54  | 0.25  |