| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.39  | 1.43  | -0.04  | 
| Feb | 1.52  | 1.52  | 0.00  | 
| Mar | 2.09  | 2.06  | 0.03  | 
| Apr | 3.72  | 3.74  | -0.02  | 
| May | 4.18  | 4.28  | -0.10  | 
| Jun | 5.46  | 5.46  | 0.00  | 
| Jul | 4.27  | 4.21  | 0.06  | 
| Aug | 4.11  | 4.14  | -0.03  | 
| Sep | 3.74  | 3.72  | 0.02  | 
| Oct | 3.00  | 2.95  | 0.05  | 
| Nov | 2.36  | 2.31  | 0.05  | 
| Dec | 1.74  | 1.73  | 0.01  | 
37.58  | 37.55  | 0.03  |