| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.59 | 2.68 | -0.09 |
| Feb | 2.14 | 2.23 | -0.09 |
| Mar | 2.34 | 2.39 | -0.05 |
| Apr | 3.57 | 3.55 | 0.02 |
| May | 4.20 | 4.19 | 0.01 |
| Jun | 4.25 | 4.23 | 0.02 |
| Jul | 4.04 | 4.12 | -0.08 |
| Aug | 4.15 | 4.09 | 0.06 |
| Sep | 3.39 | 3.36 | 0.03 |
| Oct | 3.69 | 3.74 | -0.05 |
| Nov | 2.86 | 2.94 | -0.08 |
| Dec | 2.48 | 2.47 | 0.01 |
39.70 | 39.99 | -0.29 |