| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.51 | 5.23 | 0.28 |
| Feb | 4.48 | 4.42 | 0.06 |
| Mar | 5.26 | 4.99 | 0.27 |
| Apr | 5.39 | 5.01 | 0.38 |
| May | 5.13 | 4.68 | 0.45 |
| Jun | 5.40 | 5.09 | 0.31 |
| Jul | 5.23 | 5.51 | -0.28 |
| Aug | 5.79 | 5.75 | 0.04 |
| Sep | 5.27 | 4.88 | 0.39 |
| Oct | 5.35 | 4.38 | 0.97 |
| Nov | 5.10 | 4.53 | 0.57 |
| Dec | 5.62 | 5.38 | 0.24 |
63.53 | 59.85 | 3.68 |