| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.75 | 5.97 | -0.22 |
| Feb | 4.95 | 5.06 | -0.11 |
| Mar | 5.45 | 5.51 | -0.06 |
| Apr | 5.10 | 4.99 | 0.11 |
| May | 4.81 | 5.05 | -0.24 |
| Jun | 5.81 | 5.37 | 0.44 |
| Jul | 5.80 | 5.55 | 0.25 |
| Aug | 6.50 | 6.30 | 0.20 |
| Sep | 5.35 | 5.41 | -0.06 |
| Oct | 4.43 | 4.82 | -0.39 |
| Nov | 4.84 | 4.95 | -0.11 |
| Dec | 6.14 | 6.22 | -0.08 |
64.93 | 65.20 | -0.27 |