| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.18 | 5.77 | -0.59 |
| Feb | 4.62 | 4.65 | -0.03 |
| Mar | 5.05 | 5.25 | -0.20 |
| Apr | 5.08 | 5.32 | -0.24 |
| May | 3.79 | 4.19 | -0.40 |
| Jun | 6.34 | 7.17 | -0.83 |
| Jul | 6.74 | 7.82 | -1.08 |
| Aug | 6.55 | 6.83 | -0.28 |
| Sep | 5.92 | 6.12 | -0.20 |
| Oct | 4.09 | 4.36 | -0.27 |
| Nov | 4.28 | 4.54 | -0.26 |
| Dec | 5.12 | 5.33 | -0.21 |
62.76 | 67.35 | -4.59 |