| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.04 | 1.76 | 0.28 |
| Feb | 2.16 | 1.98 | 0.18 |
| Mar | 2.34 | 1.90 | 0.44 |
| Apr | 3.10 | 2.98 | 0.12 |
| May | 5.57 | 5.31 | 0.26 |
| Jun | 9.31 | 8.55 | 0.76 |
| Jul | 6.38 | 6.36 | 0.02 |
| Aug | 7.89 | 7.62 | 0.27 |
| Sep | 8.84 | 8.13 | 0.71 |
| Oct | 6.83 | 6.53 | 0.30 |
| Nov | 2.90 | 2.82 | 0.08 |
| Dec | 2.03 | 2.32 | -0.29 |
59.39 | 56.26 | 3.13 |