| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.66 | 2.75 | -0.09 |
| Feb | 2.68 | 2.89 | -0.21 |
| Mar | 4.23 | 4.44 | -0.21 |
| Apr | 5.04 | 5.23 | -0.19 |
| May | 5.40 | 5.49 | -0.09 |
| Jun | 4.08 | 3.99 | 0.09 |
| Jul | 3.98 | 4.17 | -0.19 |
| Aug | 3.64 | 3.55 | 0.09 |
| Sep | 3.82 | 3.97 | -0.15 |
| Oct | 3.55 | 3.62 | -0.07 |
| Nov | 3.88 | 4.10 | -0.22 |
| Dec | 2.86 | 3.12 | -0.26 |
45.82 | 47.32 | -1.50 |