| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.47 | 2.33 | 0.14 |
| Feb | 2.43 | 2.39 | 0.04 |
| Mar | 2.57 | 2.55 | 0.02 |
| Apr | 3.36 | 3.21 | 0.15 |
| May | 5.46 | 5.75 | -0.29 |
| Jun | 8.75 | 9.03 | -0.28 |
| Jul | 6.31 | 6.97 | -0.66 |
| Aug | 7.72 | 7.84 | -0.12 |
| Sep | 8.32 | 8.61 | -0.29 |
| Oct | 7.09 | 7.11 | -0.02 |
| Nov | 3.57 | 3.75 | -0.18 |
| Dec | 2.44 | 2.95 | -0.51 |
60.49 | 62.49 | -2.00 |