| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.68 | 5.59 | 0.09 |
| Feb | 4.64 | 4.62 | 0.02 |
| Mar | 5.10 | 5.12 | -0.02 |
| Apr | 5.25 | 5.00 | 0.25 |
| May | 5.16 | 5.32 | -0.16 |
| Jun | 6.41 | 6.58 | -0.17 |
| Jul | 6.90 | 7.16 | -0.26 |
| Aug | 6.34 | 6.68 | -0.34 |
| Sep | 4.69 | 4.90 | -0.21 |
| Oct | 3.94 | 4.05 | -0.11 |
| Nov | 3.97 | 3.97 | 0.00 |
| Dec | 5.08 | 4.98 | 0.10 |
63.16 | 63.97 | -0.81 |