| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.88 | 0.91 | -0.03 |
| Feb | 1.04 | 1.14 | -0.10 |
| Mar | 1.99 | 2.03 | -0.04 |
| Apr | 3.82 | 3.65 | 0.17 |
| May | 5.00 | 5.03 | -0.03 |
| Jun | 5.28 | 5.11 | 0.17 |
| Jul | 4.30 | 4.35 | -0.05 |
| Aug | 4.39 | 4.51 | -0.12 |
| Sep | 3.49 | 3.46 | 0.03 |
| Oct | 2.59 | 2.60 | -0.01 |
| Nov | 1.75 | 1.83 | -0.08 |
| Dec | 1.31 | 1.40 | -0.09 |
35.84 | 36.02 | -0.18 |