| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.77 | 1.84 | -0.07 |
| Feb | 1.76 | 1.84 | -0.08 |
| Mar | 2.25 | 2.20 | 0.05 |
| Apr | 3.76 | 3.69 | 0.07 |
| May | 4.49 | 4.76 | -0.27 |
| Jun | 4.59 | 4.69 | -0.10 |
| Jul | 3.86 | 3.88 | -0.02 |
| Aug | 3.81 | 3.91 | -0.10 |
| Sep | 3.49 | 3.47 | 0.02 |
| Oct | 3.18 | 3.18 | 0.00 |
| Nov | 2.41 | 2.43 | -0.02 |
| Dec | 2.04 | 2.06 | -0.02 |
37.41 | 37.95 | -0.54 |