| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.65 | 5.72 | -0.07 |
| Feb | 4.51 | 4.39 | 0.12 |
| Mar | 5.11 | 5.13 | -0.02 |
| Apr | 5.48 | 5.28 | 0.20 |
| May | 5.03 | 5.36 | -0.33 |
| Jun | 6.51 | 6.36 | 0.15 |
| Jul | 7.04 | 7.65 | -0.61 |
| Aug | 6.59 | 7.03 | -0.44 |
| Sep | 5.08 | 4.95 | 0.13 |
| Oct | 3.87 | 4.00 | -0.13 |
| Nov | 4.07 | 4.15 | -0.08 |
| Dec | 4.72 | 4.83 | -0.11 |
63.66 | 64.85 | -1.19 |