| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.88 | 2.90 | -0.02 |
| Feb | 2.23 | 2.31 | -0.08 |
| Mar | 3.13 | 3.15 | -0.02 |
| Apr | 3.86 | 3.84 | 0.02 |
| May | 3.79 | 3.94 | -0.15 |
| Jun | 4.11 | 4.31 | -0.20 |
| Jul | 4.21 | 4.09 | 0.12 |
| Aug | 4.03 | 4.17 | -0.14 |
| Sep | 4.41 | 4.62 | -0.21 |
| Oct | 3.90 | 3.79 | 0.11 |
| Nov | 3.06 | 2.94 | 0.12 |
| Dec | 3.18 | 3.27 | -0.09 |
42.79 | 43.33 | -0.54 |