| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.33 | 3.39 | -0.06 |
| Feb | 2.77 | 2.84 | -0.07 |
| Mar | 3.85 | 3.99 | -0.14 |
| Apr | 4.95 | 4.90 | 0.05 |
| May | 5.36 | 5.33 | 0.03 |
| Jun | 4.65 | 4.65 | 0.00 |
| Jul | 4.27 | 4.13 | 0.14 |
| Aug | 3.17 | 3.29 | -0.12 |
| Sep | 3.68 | 3.61 | 0.07 |
| Oct | 3.52 | 3.44 | 0.08 |
| Nov | 3.87 | 4.01 | -0.14 |
| Dec | 3.54 | 3.56 | -0.02 |
46.96 | 47.14 | -0.18 |