| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.30 | 5.68 | -0.38 |
| Feb | 5.39 | 5.39 | 0.00 |
| Mar | 5.40 | 5.78 | -0.38 |
| Apr | 5.29 | 5.70 | -0.41 |
| May | 4.49 | 5.03 | -0.54 |
| Jun | 4.59 | 4.91 | -0.32 |
| Jul | 4.67 | 5.22 | -0.55 |
| Aug | 3.90 | 4.15 | -0.25 |
| Sep | 4.01 | 4.05 | -0.04 |
| Oct | 3.65 | 3.76 | -0.11 |
| Nov | 4.44 | 4.67 | -0.23 |
| Dec | 5.40 | 6.01 | -0.61 |
56.53 | 60.35 | -3.82 |