| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.10  | 1.32  | -0.22  | 
| Feb | 1.31  | 1.26  | 0.05  | 
| Mar | 1.16  | 1.29  | -0.13  | 
| Apr | 0.29  | 0.33  | -0.04  | 
| May | 0.20  | 0.20  | 0.00  | 
| Jun | 0.04  | 0.04  | 0.00  | 
| Jul | 0.89  | 0.95  | -0.06  | 
| Aug | 1.06  | 1.20  | -0.14  | 
| Sep | 0.77  | 0.89  | -0.12  | 
| Oct | 0.65  | 0.55  | 0.10  | 
| Nov | 0.65  | 0.67  | -0.02  | 
| Dec | 1.01  | 1.13  | -0.12  | 
9.13  | 9.83  | -0.70  |