| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.52 | 2.68 | -0.16 |
| Feb | 2.36 | 2.47 | -0.11 |
| Mar | 4.07 | 3.85 | 0.22 |
| Apr | 4.94 | 4.82 | 0.12 |
| May | 5.75 | 5.99 | -0.24 |
| Jun | 4.60 | 4.39 | 0.21 |
| Jul | 3.89 | 3.96 | -0.07 |
| Aug | 3.72 | 3.52 | 0.20 |
| Sep | 4.27 | 4.13 | 0.14 |
| Oct | 4.25 | 4.29 | -0.04 |
| Nov | 3.93 | 4.01 | -0.08 |
| Dec | 3.06 | 3.22 | -0.16 |
47.36 | 47.33 | 0.03 |