| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.91 | 3.01 | -0.10 |
| Feb | 2.36 | 2.52 | -0.16 |
| Mar | 2.96 | 3.07 | -0.11 |
| Apr | 3.26 | 3.56 | -0.30 |
| May | 3.68 | 3.59 | 0.09 |
| Jun | 4.49 | 4.34 | 0.15 |
| Jul | 4.25 | 4.55 | -0.30 |
| Aug | 4.16 | 4.30 | -0.14 |
| Sep | 4.17 | 3.77 | 0.40 |
| Oct | 4.20 | 4.15 | 0.05 |
| Nov | 3.29 | 3.43 | -0.14 |
| Dec | 3.39 | 3.95 | -0.56 |
43.12 | 44.24 | -1.12 |