| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.26 | 2.21 | 0.05 |
| Feb | 1.83 | 1.76 | 0.07 |
| Mar | 1.99 | 1.95 | 0.04 |
| Apr | 2.44 | 2.46 | -0.02 |
| May | 3.85 | 3.81 | 0.04 |
| Jun | 9.03 | 10.25 | -1.22 |
| Jul | 8.18 | 9.52 | -1.34 |
| Aug | 9.28 | 10.16 | -0.88 |
| Sep | 8.10 | 9.22 | -1.12 |
| Oct | 3.71 | 3.54 | 0.17 |
| Nov | 1.65 | 1.61 | 0.04 |
| Dec | 1.84 | 1.72 | 0.12 |
54.16 | 58.21 | -4.05 |