| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.90  | 0.98  | -0.08  | 
| Feb | 1.42  | 1.52  | -0.10  | 
| Mar | 2.32  | 2.38  | -0.06  | 
| Apr | 3.70  | 3.78  | -0.08  | 
| May | 5.35  | 5.54  | -0.19  | 
| Jun | 5.09  | 5.14  | -0.05  | 
| Jul | 4.12  | 4.08  | 0.04  | 
| Aug | 4.11  | 4.21  | -0.10  | 
| Sep | 3.64  | 3.77  | -0.13  | 
| Oct | 2.84  | 3.11  | -0.27  | 
| Nov | 2.06  | 2.10  | -0.04  | 
| Dec | 1.51  | 1.53  | -0.02  | 
37.06  | 38.14  | -1.08  |