| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.98 | 0.98 | 0.00 |
| Feb | 1.01 | 1.01 | 0.00 |
| Mar | 1.99 | 1.91 | 0.08 |
| Apr | 3.46 | 3.32 | 0.14 |
| May | 4.60 | 4.32 | 0.28 |
| Jun | 5.36 | 5.34 | 0.02 |
| Jul | 4.39 | 4.49 | -0.10 |
| Aug | 4.40 | 4.45 | -0.05 |
| Sep | 3.65 | 3.53 | 0.12 |
| Oct | 2.55 | 2.33 | 0.22 |
| Nov | 1.77 | 1.62 | 0.15 |
| Dec | 1.25 | 1.25 | 0.00 |
35.41 | 34.55 | 0.86 |