| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 2.72  | 2.65  | 0.07  | 
| Feb | 2.22  | 2.36  | -0.14  | 
| Mar | 2.86  | 2.83  | 0.03  | 
| Apr | 2.78  | 2.51  | 0.27  | 
| May | 3.67  | 3.87  | -0.20  | 
| Jun | 7.46  | 7.48  | -0.02  | 
| Jul | 6.46  | 6.77  | -0.31  | 
| Aug | 6.65  | 7.58  | -0.93  | 
| Sep | 7.36  | 8.29  | -0.93  | 
| Oct | 4.62  | 5.24  | -0.62  | 
| Nov | 2.39  | 2.55  | -0.16  | 
| Dec | 2.39  | 2.49  | -0.10  | 
51.58  | 54.62  | -3.04  |