| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 6.77  | 7.23  | -0.46  | 
| Feb | 5.18  | 5.36  | -0.18  | 
| Mar | 4.63  | 5.06  | -0.43  | 
| Apr | 3.36  | 3.37  | -0.01  | 
| May | 2.01  | 2.07  | -0.06  | 
| Jun | 1.14  | 1.31  | -0.17  | 
| Jul | 0.27  | 0.28  | -0.01  | 
| Aug | 0.42  | 0.45  | -0.03  | 
| Sep | 1.30  | 1.36  | -0.06  | 
| Oct | 3.56  | 3.73  | -0.17  | 
| Nov | 6.59  | 7.11  | -0.52  | 
| Dec | 8.76  | 8.78  | -0.02  | 
43.99  | 46.11  | -2.12  |