| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.16 | 2.31 | -0.15 |
| Feb | 2.66 | 2.75 | -0.09 |
| Mar | 3.65 | 3.58 | 0.07 |
| Apr | 3.47 | 3.57 | -0.10 |
| May | 4.74 | 4.89 | -0.15 |
| Jun | 3.99 | 3.77 | 0.22 |
| Jul | 2.22 | 2.51 | -0.29 |
| Aug | 2.47 | 2.51 | -0.04 |
| Sep | 3.05 | 3.11 | -0.06 |
| Oct | 4.35 | 4.51 | -0.16 |
| Nov | 2.89 | 2.94 | -0.05 |
| Dec | 2.88 | 2.98 | -0.10 |
38.53 | 39.43 | -0.90 |