| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.49 | 2.66 | -0.17 |
| Feb | 2.06 | 2.24 | -0.18 |
| Mar | 3.38 | 3.45 | -0.07 |
| Apr | 4.57 | 4.65 | -0.08 |
| May | 4.89 | 4.92 | -0.03 |
| Jun | 4.43 | 4.60 | -0.17 |
| Jul | 3.81 | 4.01 | -0.20 |
| Aug | 3.33 | 3.50 | -0.17 |
| Sep | 3.40 | 3.40 | 0.00 |
| Oct | 3.05 | 3.18 | -0.13 |
| Nov | 3.30 | 3.55 | -0.25 |
| Dec | 2.66 | 2.66 | 0.00 |
41.37 | 42.82 | -1.45 |