| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.95  | 1.05  | -0.10  | 
| Feb | 1.10  | 1.07  | 0.03  | 
| Mar | 0.90  | 0.97  | -0.07  | 
| Apr | 0.26  | 0.27  | -0.01  | 
| May | 0.14  | 0.16  | -0.02  | 
| Jun | 0.03  | 0.04  | -0.01  | 
| Jul | 0.89  | 0.85  | 0.04  | 
| Aug | 1.07  | 1.10  | -0.03  | 
| Sep | 0.69  | 0.79  | -0.10  | 
| Oct | 0.51  | 0.48  | 0.03  | 
| Nov | 0.57  | 0.59  | -0.02  | 
| Dec | 0.89  | 1.01  | -0.12  | 
8.00  | 8.38  | -0.38  |