| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.51 | 5.58 | -0.07 |
| Feb | 5.64 | 5.41 | 0.23 |
| Mar | 5.62 | 5.88 | -0.26 |
| Apr | 5.49 | 5.61 | -0.12 |
| May | 4.55 | 4.49 | 0.06 |
| Jun | 4.89 | 4.87 | 0.02 |
| Jul | 4.77 | 5.15 | -0.38 |
| Aug | 4.05 | 3.99 | 0.06 |
| Sep | 4.48 | 4.85 | -0.37 |
| Oct | 4.20 | 3.93 | 0.27 |
| Nov | 4.95 | 5.21 | -0.26 |
| Dec | 6.08 | 6.48 | -0.40 |
60.23 | 61.45 | -1.22 |