| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.48 | 3.60 | -0.12 |
| Feb | 2.84 | 2.84 | 0.00 |
| Mar | 4.13 | 4.20 | -0.07 |
| Apr | 3.67 | 3.82 | -0.15 |
| May | 4.05 | 3.99 | 0.06 |
| Jun | 4.34 | 4.55 | -0.21 |
| Jul | 4.97 | 4.82 | 0.15 |
| Aug | 4.41 | 4.53 | -0.12 |
| Sep | 4.07 | 4.12 | -0.05 |
| Oct | 4.15 | 4.12 | 0.03 |
| Nov | 3.24 | 3.34 | -0.10 |
| Dec | 4.29 | 4.32 | -0.03 |
47.64 | 48.25 | -0.61 |