| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.11 | 2.13 | -0.02 |
| Feb | 2.37 | 2.39 | -0.02 |
| Mar | 3.47 | 3.47 | 0.00 |
| Apr | 3.52 | 3.67 | -0.15 |
| May | 5.51 | 5.40 | 0.11 |
| Jun | 4.20 | 4.13 | 0.07 |
| Jul | 2.71 | 2.66 | 0.05 |
| Aug | 2.64 | 2.66 | -0.02 |
| Sep | 3.51 | 3.44 | 0.07 |
| Oct | 4.10 | 4.25 | -0.15 |
| Nov | 2.88 | 2.90 | -0.02 |
| Dec | 2.96 | 2.89 | 0.07 |
39.98 | 39.99 | -0.01 |