| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.56 | 2.58 | -0.02 |
| Feb | 2.15 | 2.15 | 0.00 |
| Mar | 2.48 | 2.45 | 0.03 |
| Apr | 3.69 | 3.68 | 0.01 |
| May | 4.35 | 4.27 | 0.08 |
| Jun | 4.50 | 4.35 | 0.15 |
| Jul | 4.11 | 4.14 | -0.03 |
| Aug | 3.99 | 3.96 | 0.03 |
| Sep | 3.17 | 3.10 | 0.07 |
| Oct | 3.10 | 3.10 | 0.00 |
| Nov | 2.90 | 2.94 | -0.04 |
| Dec | 2.36 | 2.38 | -0.02 |
39.36 | 39.10 | 0.26 |