| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 3.33 | 3.20 | 0.13 | 
| Feb | 2.84 | 2.84 | 0.00 | 
| Mar | 3.19 | 3.40 | -0.21 | 
| Apr | 3.62 | 3.71 | -0.09 | 
| May | 3.79 | 3.56 | 0.23 | 
| Jun | 4.42 | 4.31 | 0.11 | 
| Jul | 4.86 | 4.88 | -0.02 | 
| Aug | 3.91 | 4.00 | -0.09 | 
| Sep | 3.83 | 3.56 | 0.27 | 
| Oct | 4.87 | 5.15 | -0.28 | 
| Nov | 3.87 | 3.87 | 0.00 | 
| Dec | 4.17 | 4.17 | 0.00 | 
| 46.70 | 46.65 | 0.05 |