| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.51  | 0.69  | -0.18  | 
| Feb | 0.49  | 0.66  | -0.17  | 
| Mar | 0.53  | 0.68  | -0.15  | 
| Apr | 0.30  | 0.38  | -0.08  | 
| May | 0.28  | 0.30  | -0.02  | 
| Jun | 0.16  | 0.14  | 0.02  | 
| Jul | 1.09  | 0.86  | 0.23  | 
| Aug | 1.45  | 1.15  | 0.30  | 
| Sep | 1.01  | 0.90  | 0.11  | 
| Oct | 0.59  | 0.73  | -0.14  | 
| Nov | 0.51  | 0.57  | -0.06  | 
| Dec | 0.56  | 0.74  | -0.18  | 
7.48  | 7.80  | -0.32  |