| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.32 | 2.36 | -0.04 |
| Feb | 1.95 | 2.06 | -0.11 |
| Mar | 2.78 | 2.72 | 0.06 |
| Apr | 4.04 | 4.04 | 0.00 |
| May | 4.40 | 4.49 | -0.09 |
| Jun | 4.70 | 4.77 | -0.07 |
| Jul | 4.19 | 4.33 | -0.14 |
| Aug | 3.46 | 3.48 | -0.02 |
| Sep | 3.06 | 3.15 | -0.09 |
| Oct | 3.25 | 3.29 | -0.04 |
| Nov | 3.11 | 3.13 | -0.02 |
| Dec | 2.36 | 2.40 | -0.04 |
39.62 | 40.22 | -0.60 |