| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.99  | 0.97  | 0.02  | 
| Feb | 1.00  | 1.01  | -0.01  | 
| Mar | 1.94  | 1.92  | 0.02  | 
| Apr | 3.40  | 3.38  | 0.02  | 
| May | 4.48  | 4.32  | 0.16  | 
| Jun | 5.38  | 5.31  | 0.07  | 
| Jul | 4.36  | 4.26  | 0.10  | 
| Aug | 4.37  | 4.47  | -0.10  | 
| Sep | 3.67  | 3.51  | 0.16  | 
| Oct | 2.48  | 2.36  | 0.12  | 
| Nov | 1.76  | 1.66  | 0.10  | 
| Dec | 1.23  | 1.22  | 0.01  | 
35.06  | 34.39  | 0.67  |