| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.02 | 3.04 | -0.02 |
| Feb | 2.74 | 2.77 | -0.03 |
| Mar | 3.17 | 3.16 | 0.01 |
| Apr | 2.55 | 2.59 | -0.04 |
| May | 3.48 | 3.37 | 0.11 |
| Jun | 6.63 | 6.34 | 0.29 |
| Jul | 5.94 | 5.69 | 0.25 |
| Aug | 7.03 | 6.38 | 0.65 |
| Sep | 7.36 | 7.51 | -0.15 |
| Oct | 4.34 | 4.02 | 0.32 |
| Nov | 2.65 | 2.52 | 0.13 |
| Dec | 2.70 | 2.68 | 0.02 |
51.61 | 50.07 | 1.54 |