| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.03  | 0.99  | 0.04  | 
| Feb | 1.11  | 1.10  | 0.01  | 
| Mar | 1.89  | 1.94  | -0.05  | 
| Apr | 3.12  | 3.08  | 0.04  | 
| May | 4.14  | 4.30  | -0.16  | 
| Jun | 4.80  | 5.06  | -0.26  | 
| Jul | 3.75  | 3.85  | -0.10  | 
| Aug | 4.19  | 4.17  | 0.02  | 
| Sep | 3.59  | 3.57  | 0.02  | 
| Oct | 2.83  | 2.71  | 0.12  | 
| Nov | 1.82  | 1.80  | 0.02  | 
| Dec | 1.38  | 1.39  | -0.01  | 
33.65  | 33.96  | -0.31  |