| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.02 | 0.97 | 0.05 |
| Feb | 1.02 | 1.02 | 0.00 |
| Mar | 1.97 | 1.85 | 0.12 |
| Apr | 3.68 | 3.51 | 0.17 |
| May | 4.64 | 4.48 | 0.16 |
| Jun | 5.53 | 5.40 | 0.13 |
| Jul | 4.35 | 4.14 | 0.21 |
| Aug | 4.27 | 4.22 | 0.05 |
| Sep | 3.77 | 3.60 | 0.17 |
| Oct | 2.59 | 2.49 | 0.10 |
| Nov | 1.85 | 1.70 | 0.15 |
| Dec | 1.28 | 1.21 | 0.07 |
35.97 | 34.59 | 1.38 |