| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 4.49  | 4.70  | -0.21  | 
| Feb | 3.52  | 3.81  | -0.29  | 
| Mar | 4.56  | 4.58  | -0.02  | 
| Apr | 3.57  | 3.46  | 0.11  | 
| May | 3.05  | 2.79  | 0.26  | 
| Jun | 7.20  | 7.26  | -0.06  | 
| Jul | 6.57  | 6.13  | 0.44  | 
| Aug | 6.64  | 6.53  | 0.11  | 
| Sep | 5.25  | 5.48  | -0.23  | 
| Oct | 2.99  | 3.18  | -0.19  | 
| Nov | 2.17  | 2.29  | -0.12  | 
| Dec | 2.99  | 2.95  | 0.04  | 
53.00  | 53.16  | -0.16  |