| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.97 | 0.97 | 0.00 |
| Feb | 1.21 | 1.09 | 0.12 |
| Mar | 2.28 | 2.22 | 0.06 |
| Apr | 2.99 | 2.88 | 0.11 |
| May | 4.28 | 4.26 | 0.02 |
| Jun | 4.07 | 4.15 | -0.08 |
| Jul | 2.79 | 2.39 | 0.40 |
| Aug | 3.59 | 3.72 | -0.13 |
| Sep | 2.91 | 2.66 | 0.25 |
| Oct | 2.91 | 2.98 | -0.07 |
| Nov | 1.63 | 1.69 | -0.06 |
| Dec | 1.49 | 1.32 | 0.17 |
31.12 | 30.33 | 0.79 |