| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 4.65  | 4.69  | -0.04  | 
| Feb | 4.10  | 4.17  | -0.07  | 
| Mar | 4.84  | 4.88  | -0.04  | 
| Apr | 3.80  | 3.81  | -0.01  | 
| May | 3.04  | 3.10  | -0.06  | 
| Jun | 6.38  | 6.93  | -0.55  | 
| Jul | 6.64  | 6.88  | -0.24  | 
| Aug | 6.28  | 7.25  | -0.97  | 
| Sep | 5.12  | 5.31  | -0.19  | 
| Oct | 3.25  | 3.26  | -0.01  | 
| Nov | 3.01  | 3.19  | -0.18  | 
| Dec | 3.98  | 4.11  | -0.13  | 
55.09  | 57.58  | -2.49  |