| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.05 | 3.09 | -0.04 |
| Feb | 2.45 | 2.56 | -0.11 |
| Mar | 3.22 | 3.29 | -0.07 |
| Apr | 3.67 | 3.79 | -0.12 |
| May | 3.82 | 3.84 | -0.02 |
| Jun | 4.17 | 4.55 | -0.38 |
| Jul | 4.11 | 4.11 | 0.00 |
| Aug | 4.26 | 4.10 | 0.16 |
| Sep | 4.14 | 4.32 | -0.18 |
| Oct | 4.35 | 4.28 | 0.07 |
| Nov | 3.14 | 3.16 | -0.02 |
| Dec | 3.23 | 3.40 | -0.17 |
43.61 | 44.49 | -0.88 |