| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.36 | 2.57 | -0.21 |
| Feb | 2.08 | 2.18 | -0.10 |
| Mar | 3.05 | 3.17 | -0.12 |
| Apr | 3.18 | 3.16 | 0.02 |
| May | 3.88 | 3.88 | 0.00 |
| Jun | 3.99 | 3.68 | 0.31 |
| Jul | 3.68 | 4.04 | -0.36 |
| Aug | 3.20 | 3.33 | -0.13 |
| Sep | 3.44 | 3.79 | -0.35 |
| Oct | 2.75 | 2.55 | 0.20 |
| Nov | 2.31 | 2.40 | -0.09 |
| Dec | 2.53 | 2.73 | -0.20 |
36.45 | 37.48 | -1.03 |