| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.74 | 1.89 | -0.15 |
| Feb | 1.74 | 1.84 | -0.10 |
| Mar | 2.21 | 2.29 | -0.08 |
| Apr | 3.75 | 3.75 | 0.00 |
| May | 4.73 | 4.75 | -0.02 |
| Jun | 4.39 | 4.28 | 0.11 |
| Jul | 3.74 | 3.71 | 0.03 |
| Aug | 3.92 | 3.82 | 0.10 |
| Sep | 3.28 | 3.34 | -0.06 |
| Oct | 3.32 | 3.33 | -0.01 |
| Nov | 2.53 | 2.53 | 0.00 |
| Dec | 1.97 | 2.12 | -0.15 |
37.32 | 37.65 | -0.33 |