| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.25 | 3.29 | -0.04 |
| Feb | 2.78 | 2.83 | -0.05 |
| Mar | 3.77 | 3.90 | -0.13 |
| Apr | 4.49 | 4.59 | -0.10 |
| May | 4.81 | 4.92 | -0.11 |
| Jun | 4.70 | 4.59 | 0.11 |
| Jul | 4.00 | 4.11 | -0.11 |
| Aug | 3.39 | 3.38 | 0.01 |
| Sep | 3.15 | 3.02 | 0.13 |
| Oct | 3.17 | 3.12 | 0.05 |
| Nov | 3.04 | 3.11 | -0.07 |
| Dec | 3.40 | 3.48 | -0.08 |
43.95 | 44.34 | -0.39 |