| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.32 | -0.17 |
| Feb | 2.48 | 2.58 | -0.10 |
| Mar | 3.25 | 3.34 | -0.09 |
| Apr | 3.09 | 3.20 | -0.11 |
| May | 4.40 | 4.32 | 0.08 |
| Jun | 3.89 | 3.85 | 0.04 |
| Jul | 2.27 | 2.24 | 0.03 |
| Aug | 2.49 | 2.43 | 0.06 |
| Sep | 3.17 | 2.95 | 0.22 |
| Oct | 4.33 | 4.18 | 0.15 |
| Nov | 2.68 | 2.76 | -0.08 |
| Dec | 2.64 | 2.82 | -0.18 |
36.84 | 36.99 | -0.15 |