| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.04 | 6.22 | -0.18 |
| Feb | 4.34 | 4.30 | 0.04 |
| Mar | 3.78 | 3.84 | -0.06 |
| Apr | 4.98 | 5.21 | -0.23 |
| May | 5.37 | 5.43 | -0.06 |
| Jun | 6.42 | 6.47 | -0.05 |
| Jul | 5.77 | 5.85 | -0.08 |
| Aug | 5.99 | 5.91 | 0.08 |
| Sep | 5.10 | 5.16 | -0.06 |
| Oct | 4.54 | 4.81 | -0.27 |
| Nov | 4.77 | 4.87 | -0.10 |
| Dec | 4.92 | 4.77 | 0.15 |
62.02 | 62.84 | -0.82 |