| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.07 | 3.49 | -0.42 |
| Feb | 2.20 | 2.34 | -0.14 |
| Mar | 2.36 | 2.61 | -0.25 |
| Apr | 1.83 | 1.90 | -0.07 |
| May | 2.08 | 2.21 | -0.13 |
| Jun | 2.30 | 2.40 | -0.10 |
| Jul | 0.85 | 0.91 | -0.06 |
| Aug | 0.84 | 0.83 | 0.01 |
| Sep | 1.23 | 1.16 | 0.07 |
| Oct | 2.53 | 2.92 | -0.39 |
| Nov | 3.32 | 3.66 | -0.34 |
| Dec | 3.23 | 3.60 | -0.37 |
25.84 | 28.03 | -2.19 |