| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.04 | 2.19 | -0.15 |
| Feb | 1.81 | 1.99 | -0.18 |
| Mar | 2.34 | 2.36 | -0.02 |
| Apr | 3.80 | 3.85 | -0.05 |
| May | 4.40 | 4.48 | -0.08 |
| Jun | 4.27 | 4.30 | -0.03 |
| Jul | 3.68 | 3.91 | -0.23 |
| Aug | 4.07 | 4.02 | 0.05 |
| Sep | 3.25 | 3.25 | 0.00 |
| Oct | 3.49 | 3.44 | 0.05 |
| Nov | 2.57 | 2.62 | -0.05 |
| Dec | 2.09 | 2.28 | -0.19 |
37.81 | 38.69 | -0.88 |