| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.34 | 1.49 | -0.15 |
| Feb | 1.25 | 1.42 | -0.17 |
| Mar | 1.95 | 2.03 | -0.08 |
| Apr | 3.59 | 3.61 | -0.02 |
| May | 3.99 | 4.04 | -0.05 |
| Jun | 4.83 | 4.98 | -0.15 |
| Jul | 3.83 | 4.08 | -0.25 |
| Aug | 4.27 | 3.91 | 0.36 |
| Sep | 3.27 | 3.27 | 0.00 |
| Oct | 2.88 | 2.91 | -0.03 |
| Nov | 2.07 | 2.10 | -0.03 |
| Dec | 1.58 | 1.69 | -0.11 |
34.85 | 35.53 | -0.68 |