| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.16 | 1.11 | 0.05 |
| Feb | 1.09 | 1.06 | 0.03 |
| Mar | 1.70 | 1.77 | -0.07 |
| Apr | 2.91 | 3.04 | -0.13 |
| May | 3.79 | 3.93 | -0.14 |
| Jun | 4.38 | 4.18 | 0.20 |
| Jul | 4.36 | 4.32 | 0.04 |
| Aug | 3.86 | 3.86 | 0.00 |
| Sep | 3.72 | 3.85 | -0.13 |
| Oct | 3.46 | 3.33 | 0.13 |
| Nov | 1.99 | 1.90 | 0.09 |
| Dec | 1.53 | 1.49 | 0.04 |
33.95 | 33.84 | 0.11 |