| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.31 | 3.46 | -0.15 |
| Feb | 2.97 | 3.06 | -0.09 |
| Mar | 3.33 | 3.29 | 0.04 |
| Apr | 2.94 | 3.13 | -0.19 |
| May | 3.09 | 3.24 | -0.15 |
| Jun | 6.71 | 6.99 | -0.28 |
| Jul | 5.69 | 6.23 | -0.54 |
| Aug | 6.82 | 6.64 | 0.18 |
| Sep | 6.47 | 6.96 | -0.49 |
| Oct | 4.30 | 4.38 | -0.08 |
| Nov | 2.08 | 2.03 | 0.05 |
| Dec | 2.82 | 2.93 | -0.11 |
50.53 | 52.34 | -1.81 |