| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.06 | 4.10 | -0.04 |
| Feb | 3.54 | 3.54 | 0.00 |
| Mar | 4.84 | 4.99 | -0.15 |
| Apr | 4.53 | 4.65 | -0.12 |
| May | 3.53 | 3.43 | 0.10 |
| Jun | 4.09 | 4.09 | 0.00 |
| Jul | 3.43 | 3.25 | 0.18 |
| Aug | 4.02 | 3.79 | 0.23 |
| Sep | 4.14 | 4.07 | 0.07 |
| Oct | 4.86 | 4.75 | 0.11 |
| Nov | 4.36 | 4.21 | 0.15 |
| Dec | 4.85 | 4.97 | -0.12 |
50.25 | 49.84 | 0.41 |