| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 5.35  | 5.18  | 0.17  | 
| Feb | 5.23  | 5.04  | 0.19  | 
| Mar | 5.34  | 5.14  | 0.20  | 
| Apr | 5.20  | 5.17  | 0.03  | 
| May | 4.50  | 4.49  | 0.01  | 
| Jun | 4.33  | 4.36  | -0.03  | 
| Jul | 5.13  | 4.66  | 0.47  | 
| Aug | 3.75  | 3.74  | 0.01  | 
| Sep | 3.62  | 3.80  | -0.18  | 
| Oct | 3.60  | 3.45  | 0.15  | 
| Nov | 4.45  | 4.44  | 0.01  | 
| Dec | 5.86  | 5.78  | 0.08  | 
56.36  | 55.25  | 1.11  |