| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.41 | 5.46 | -0.05 |
| Feb | 4.27 | 4.44 | -0.17 |
| Mar | 5.15 | 5.13 | 0.02 |
| Apr | 5.26 | 5.45 | -0.19 |
| May | 4.99 | 5.47 | -0.48 |
| Jun | 6.49 | 6.66 | -0.17 |
| Jul | 7.55 | 7.97 | -0.42 |
| Aug | 6.77 | 7.10 | -0.33 |
| Sep | 5.53 | 5.62 | -0.09 |
| Oct | 4.02 | 4.11 | -0.09 |
| Nov | 4.17 | 4.40 | -0.23 |
| Dec | 5.03 | 5.28 | -0.25 |
64.64 | 67.09 | -2.45 |