| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.48 | 5.47 | 0.01 |
| Feb | 4.32 | 4.44 | -0.12 |
| Mar | 5.18 | 5.10 | 0.08 |
| Apr | 5.31 | 5.45 | -0.14 |
| May | 5.05 | 5.50 | -0.45 |
| Jun | 6.52 | 6.61 | -0.09 |
| Jul | 7.57 | 7.91 | -0.34 |
| Aug | 6.72 | 7.07 | -0.35 |
| Sep | 5.49 | 5.55 | -0.06 |
| Oct | 3.99 | 4.10 | -0.11 |
| Nov | 4.22 | 4.43 | -0.21 |
| Dec | 5.12 | 5.34 | -0.22 |
64.97 | 66.97 | -2.00 |