| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 2.48  | 2.82  | -0.34  | 
| Feb | 1.99  | 2.22  | -0.23  | 
| Mar | 2.30  | 2.41  | -0.11  | 
| Apr | 3.74  | 3.74  | 0.00  | 
| May | 3.80  | 3.98  | -0.18  | 
| Jun | 3.58  | 3.59  | -0.01  | 
| Jul | 3.25  | 3.23  | 0.02  | 
| Aug | 3.29  | 3.38  | -0.09  | 
| Sep | 3.14  | 3.17  | -0.03  | 
| Oct | 3.90  | 3.88  | 0.02  | 
| Nov | 3.03  | 3.20  | -0.17  | 
| Dec | 2.44  | 2.72  | -0.28  | 
36.94  | 38.34  | -1.40  |