| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.20 | 2.05 | 0.15 |
| Feb | 2.35 | 2.27 | 0.08 |
| Mar | 2.51 | 2.25 | 0.26 |
| Apr | 3.28 | 2.96 | 0.32 |
| May | 5.53 | 5.70 | -0.17 |
| Jun | 9.25 | 8.82 | 0.43 |
| Jul | 6.86 | 7.43 | -0.57 |
| Aug | 8.30 | 8.41 | -0.11 |
| Sep | 8.47 | 8.51 | -0.04 |
| Oct | 6.70 | 6.89 | -0.19 |
| Nov | 3.31 | 3.21 | 0.10 |
| Dec | 2.31 | 2.24 | 0.07 |
61.07 | 60.74 | 0.33 |