| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.19 | 2.22 | -0.03 |
| Feb | 1.84 | 1.74 | 0.10 |
| Mar | 2.10 | 2.08 | 0.02 |
| Apr | 3.25 | 3.27 | -0.02 |
| May | 3.80 | 3.88 | -0.08 |
| Jun | 3.82 | 3.65 | 0.17 |
| Jul | 3.35 | 3.30 | 0.05 |
| Aug | 3.49 | 3.33 | 0.16 |
| Sep | 2.96 | 3.05 | -0.09 |
| Oct | 3.32 | 3.12 | 0.20 |
| Nov | 2.49 | 2.51 | -0.02 |
| Dec | 1.99 | 1.93 | 0.06 |
34.60 | 34.08 | 0.52 |