| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.41 | 5.47 | -0.06 |
| Feb | 4.27 | 4.44 | -0.17 |
| Mar | 5.15 | 5.12 | 0.03 |
| Apr | 5.26 | 5.45 | -0.19 |
| May | 4.99 | 5.46 | -0.47 |
| Jun | 6.49 | 6.66 | -0.17 |
| Jul | 7.55 | 7.97 | -0.42 |
| Aug | 6.77 | 7.09 | -0.32 |
| Sep | 5.53 | 5.61 | -0.08 |
| Oct | 4.02 | 4.11 | -0.09 |
| Nov | 4.17 | 4.40 | -0.23 |
| Dec | 5.03 | 5.29 | -0.26 |
64.64 | 67.07 | -2.43 |