| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.02 | 2.10 | -0.08 |
| Feb | 1.85 | 2.00 | -0.15 |
| Mar | 2.59 | 2.67 | -0.08 |
| Apr | 2.44 | 2.46 | -0.02 |
| May | 4.53 | 4.83 | -0.30 |
| Jun | 3.48 | 3.53 | -0.05 |
| Jul | 2.26 | 2.61 | -0.35 |
| Aug | 2.40 | 2.55 | -0.15 |
| Sep | 3.67 | 3.99 | -0.32 |
| Oct | 3.44 | 3.83 | -0.39 |
| Nov | 2.41 | 2.71 | -0.30 |
| Dec | 1.91 | 2.31 | -0.40 |
33.00 | 35.59 | -2.59 |