| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.90 | 6.03 | -0.13 |
| Feb | 5.19 | 5.28 | -0.09 |
| Mar | 5.73 | 5.82 | -0.09 |
| Apr | 5.18 | 5.23 | -0.05 |
| May | 4.40 | 4.51 | -0.11 |
| Jun | 5.41 | 5.31 | 0.10 |
| Jul | 5.80 | 5.99 | -0.19 |
| Aug | 5.23 | 5.19 | 0.04 |
| Sep | 4.46 | 4.19 | 0.27 |
| Oct | 3.61 | 3.59 | 0.02 |
| Nov | 3.87 | 4.05 | -0.18 |
| Dec | 5.61 | 5.61 | 0.00 |
60.39 | 60.80 | -0.41 |