| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.66 | 0.65 | 0.01 |
| Feb | 0.61 | 0.63 | -0.02 |
| Mar | 1.11 | 1.09 | 0.02 |
| Apr | 1.55 | 1.51 | 0.04 |
| May | 3.07 | 3.05 | 0.02 |
| Jun | 4.22 | 4.34 | -0.12 |
| Jul | 3.72 | 3.35 | 0.37 |
| Aug | 2.77 | 2.68 | 0.09 |
| Sep | 2.73 | 2.77 | -0.04 |
| Oct | 2.27 | 2.30 | -0.03 |
| Nov | 0.85 | 0.83 | 0.02 |
| Dec | 0.80 | 0.81 | -0.01 |
24.36 | 24.01 | 0.35 |