| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.21 | 1.92 | 0.29 |
| Feb | 2.10 | 1.96 | 0.14 |
| Mar | 2.68 | 2.46 | 0.22 |
| Apr | 2.48 | 2.55 | -0.07 |
| May | 3.97 | 3.84 | 0.13 |
| Jun | 8.40 | 7.92 | 0.48 |
| Jul | 7.13 | 7.04 | 0.09 |
| Aug | 7.42 | 7.39 | 0.03 |
| Sep | 6.93 | 6.19 | 0.74 |
| Oct | 3.76 | 3.11 | 0.65 |
| Nov | 1.81 | 1.55 | 0.26 |
| Dec | 1.95 | 1.81 | 0.14 |
50.84 | 47.74 | 3.10 |