| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.91 | 3.15 | -0.24 |
| Feb | 2.36 | 2.66 | -0.30 |
| Mar | 2.96 | 3.28 | -0.32 |
| Apr | 3.26 | 3.56 | -0.30 |
| May | 3.68 | 3.83 | -0.15 |
| Jun | 4.49 | 4.49 | 0.00 |
| Jul | 4.25 | 4.61 | -0.36 |
| Aug | 4.16 | 4.36 | -0.20 |
| Sep | 4.17 | 4.13 | 0.04 |
| Oct | 4.20 | 4.54 | -0.34 |
| Nov | 3.29 | 3.59 | -0.30 |
| Dec | 3.39 | 3.96 | -0.57 |
43.12 | 46.16 | -3.04 |