| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.43 | 2.43 | 0.00 |
| Feb | 2.03 | 2.09 | -0.06 |
| Mar | 2.36 | 2.43 | -0.07 |
| Apr | 3.55 | 3.55 | 0.00 |
| May | 4.29 | 4.22 | 0.07 |
| Jun | 3.85 | 3.78 | 0.07 |
| Jul | 3.58 | 3.58 | 0.00 |
| Aug | 3.58 | 3.78 | -0.20 |
| Sep | 3.19 | 3.10 | 0.09 |
| Oct | 2.94 | 2.92 | 0.02 |
| Nov | 2.97 | 2.89 | 0.08 |
| Dec | 2.33 | 2.38 | -0.05 |
37.10 | 37.15 | -0.05 |