| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.57  | 0.56  | 0.01  | 
| Feb | 0.82  | 0.84  | -0.02  | 
| Mar | 1.47  | 1.47  | 0.00  | 
| Apr | 2.97  | 3.04  | -0.07  | 
| May | 4.03  | 4.14  | -0.11  | 
| Jun | 4.00  | 4.07  | -0.07  | 
| Jul | 3.27  | 3.27  | 0.00  | 
| Aug | 3.21  | 3.33  | -0.12  | 
| Sep | 2.79  | 2.71  | 0.08  | 
| Oct | 2.49  | 2.44  | 0.05  | 
| Nov | 1.09  | 1.06  | 0.03  | 
| Dec | 0.79  | 0.80  | -0.01  | 
27.50  | 27.73  | -0.23  |