| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.70 | 2.83 | -0.13 |
| Feb | 2.49 | 2.37 | 0.12 |
| Mar | 3.28 | 3.49 | -0.21 |
| Apr | 2.30 | 2.55 | -0.25 |
| May | 3.36 | 3.25 | 0.11 |
| Jun | 7.67 | 7.40 | 0.27 |
| Jul | 7.39 | 6.83 | 0.56 |
| Aug | 7.70 | 7.56 | 0.14 |
| Sep | 6.10 | 6.26 | -0.16 |
| Oct | 2.88 | 3.00 | -0.12 |
| Nov | 2.01 | 2.06 | -0.05 |
| Dec | 2.32 | 2.41 | -0.09 |
50.20 | 50.01 | 0.19 |