| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 2.78  | 2.76  | 0.02  | 
| Feb | 2.28  | 2.35  | -0.07  | 
| Mar | 3.24  | 3.26  | -0.02  | 
| Apr | 4.04  | 4.01  | 0.03  | 
| May | 4.44  | 4.36  | 0.08  | 
| Jun | 4.79  | 4.74  | 0.05  | 
| Jul | 4.23  | 4.18  | 0.05  | 
| Aug | 3.69  | 3.49  | 0.20  | 
| Sep | 3.06  | 3.17  | -0.11  | 
| Oct | 3.10  | 3.02  | 0.08  | 
| Nov | 3.26  | 3.32  | -0.06  | 
| Dec | 2.66  | 2.80  | -0.14  | 
41.57  | 41.46  | 0.11  |