| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.13 | 5.06 | 0.07 |
| Feb | 3.52 | 3.63 | -0.11 |
| Mar | 3.75 | 3.72 | 0.03 |
| Apr | 4.08 | 3.87 | 0.21 |
| May | 4.78 | 5.03 | -0.25 |
| Jun | 6.53 | 6.90 | -0.37 |
| Jul | 5.43 | 5.74 | -0.31 |
| Aug | 6.15 | 6.03 | 0.12 |
| Sep | 6.00 | 6.75 | -0.75 |
| Oct | 5.49 | 5.39 | 0.10 |
| Nov | 4.68 | 4.57 | 0.11 |
| Dec | 5.10 | 5.05 | 0.05 |
60.64 | 61.74 | -1.10 |