| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.43 | 1.49 | -0.06 | 
| Feb | 1.19 | 1.09 | 0.10 | 
| Mar | 1.72 | 1.77 | -0.05 | 
| Apr | 2.85 | 3.00 | -0.15 | 
| May | 3.70 | 3.50 | 0.20 | 
| Jun | 4.11 | 4.23 | -0.12 | 
| Jul | 4.39 | 4.78 | -0.39 | 
| Aug | 3.66 | 3.41 | 0.25 | 
| Sep | 3.60 | 3.60 | 0.00 | 
| Oct | 3.51 | 3.52 | -0.01 | 
| Nov | 2.18 | 2.05 | 0.13 | 
| Dec | 1.72 | 1.80 | -0.08 | 
| 34.06 | 34.24 | -0.18 |