| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.88 | 5.06 | -0.18 |
| Feb | 4.93 | 5.07 | -0.14 |
| Mar | 5.24 | 5.18 | 0.06 |
| Apr | 4.50 | 4.41 | 0.09 |
| May | 3.70 | 3.84 | -0.14 |
| Jun | 4.51 | 4.51 | 0.00 |
| Jul | 4.68 | 4.83 | -0.15 |
| Aug | 4.11 | 4.18 | -0.07 |
| Sep | 3.42 | 3.48 | -0.06 |
| Oct | 3.24 | 3.18 | 0.06 |
| Nov | 4.12 | 4.15 | -0.03 |
| Dec | 5.24 | 5.18 | 0.06 |
52.57 | 53.07 | -0.50 |