| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.67 | 5.89 | -0.22 |
| Feb | 5.38 | 5.50 | -0.12 |
| Mar | 5.65 | 5.77 | -0.12 |
| Apr | 5.06 | 5.21 | -0.15 |
| May | 4.42 | 4.52 | -0.10 |
| Jun | 4.97 | 5.21 | -0.24 |
| Jul | 4.98 | 5.22 | -0.24 |
| Aug | 4.91 | 5.30 | -0.39 |
| Sep | 4.38 | 4.46 | -0.08 |
| Oct | 4.30 | 4.48 | -0.18 |
| Nov | 4.98 | 4.91 | 0.07 |
| Dec | 5.99 | 5.97 | 0.02 |
60.69 | 62.44 | -1.75 |