| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.68 | 2.95 | -0.27 |
| Feb | 2.37 | 2.49 | -0.12 |
| Mar | 2.78 | 2.98 | -0.20 |
| Apr | 3.33 | 3.55 | -0.22 |
| May | 3.83 | 3.94 | -0.11 |
| Jun | 4.25 | 4.60 | -0.35 |
| Jul | 4.60 | 4.81 | -0.21 |
| Aug | 4.09 | 4.28 | -0.19 |
| Sep | 3.67 | 3.71 | -0.04 |
| Oct | 4.43 | 4.66 | -0.23 |
| Nov | 3.14 | 3.44 | -0.30 |
| Dec | 3.24 | 3.82 | -0.58 |
42.41 | 45.23 | -2.82 |