| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.28 | 6.28 | 0.00 |
| Feb | 4.91 | 4.85 | 0.06 |
| Mar | 4.77 | 4.77 | 0.00 |
| Apr | 5.07 | 5.04 | 0.03 |
| May | 5.49 | 5.69 | -0.20 |
| Jun | 6.28 | 6.52 | -0.24 |
| Jul | 5.87 | 6.04 | -0.17 |
| Aug | 6.13 | 6.54 | -0.41 |
| Sep | 4.50 | 4.55 | -0.05 |
| Oct | 4.67 | 4.75 | -0.08 |
| Nov | 4.02 | 4.13 | -0.11 |
| Dec | 5.45 | 5.39 | 0.06 |
63.44 | 64.55 | -1.11 |