| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.22 | 2.46 | -0.24 |
| Feb | 1.97 | 1.99 | -0.02 |
| Mar | 2.19 | 2.32 | -0.13 |
| Apr | 3.30 | 3.33 | -0.03 |
| May | 3.94 | 3.94 | 0.00 |
| Jun | 3.77 | 3.77 | 0.00 |
| Jul | 3.32 | 3.47 | -0.15 |
| Aug | 3.68 | 3.68 | 0.00 |
| Sep | 3.15 | 3.09 | 0.06 |
| Oct | 3.18 | 3.14 | 0.04 |
| Nov | 2.65 | 2.79 | -0.14 |
| Dec | 2.12 | 2.29 | -0.17 |
35.49 | 36.27 | -0.78 |