| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 2.33 | 2.37 | -0.04 | 
| Feb | 2.03 | 1.98 | 0.05 | 
| Mar | 2.55 | 2.67 | -0.12 | 
| Apr | 2.32 | 2.34 | -0.02 | 
| May | 3.47 | 3.45 | 0.02 | 
| Jun | 8.48 | 9.26 | -0.78 | 
| Jul | 7.80 | 8.53 | -0.73 | 
| Aug | 8.86 | 8.95 | -0.09 | 
| Sep | 7.65 | 7.88 | -0.23 | 
| Oct | 3.02 | 3.19 | -0.17 | 
| Nov | 1.99 | 1.79 | 0.20 | 
| Dec | 1.94 | 1.95 | -0.01 | 
| 52.44 | 54.36 | -1.92 |