| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.04 | 2.03 | 0.01 |
| Feb | 1.65 | 1.62 | 0.03 |
| Mar | 2.21 | 2.22 | -0.01 |
| Apr | 2.85 | 2.82 | 0.03 |
| May | 3.12 | 3.10 | 0.02 |
| Jun | 3.55 | 3.64 | -0.09 |
| Jul | 3.77 | 4.13 | -0.36 |
| Aug | 3.57 | 3.57 | 0.00 |
| Sep | 3.20 | 3.24 | -0.04 |
| Oct | 3.40 | 3.41 | -0.01 |
| Nov | 2.55 | 2.56 | -0.01 |
| Dec | 2.34 | 2.40 | -0.06 |
34.25 | 34.74 | -0.49 |