| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.84 | 2.74 | 0.10 |
| Feb | 2.19 | 2.15 | 0.04 |
| Mar | 3.04 | 2.94 | 0.10 |
| Apr | 2.96 | 2.83 | 0.13 |
| May | 4.73 | 4.63 | 0.10 |
| Jun | 3.10 | 3.07 | 0.03 |
| Jul | 2.06 | 1.96 | 0.10 |
| Aug | 2.84 | 2.53 | 0.31 |
| Sep | 3.27 | 2.97 | 0.30 |
| Oct | 4.32 | 4.16 | 0.16 |
| Nov | 3.04 | 2.95 | 0.09 |
| Dec | 3.12 | 2.97 | 0.15 |
37.51 | 35.90 | 1.61 |