| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.79 | 0.77 | 0.02 |
| Feb | 0.99 | 1.01 | -0.02 |
| Mar | 1.86 | 1.77 | 0.09 |
| Apr | 3.20 | 3.18 | 0.02 |
| May | 4.84 | 4.77 | 0.07 |
| Jun | 4.96 | 5.02 | -0.06 |
| Jul | 3.65 | 3.55 | 0.10 |
| Aug | 3.96 | 4.02 | -0.06 |
| Sep | 3.12 | 3.07 | 0.05 |
| Oct | 2.45 | 2.48 | -0.03 |
| Nov | 1.38 | 1.35 | 0.03 |
| Dec | 1.26 | 1.30 | -0.04 |
32.46 | 32.29 | 0.17 |