| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.09 | 7.06 | 0.03 |
| Feb | 6.34 | 5.99 | 0.35 |
| Mar | 6.57 | 6.77 | -0.20 |
| Apr | 6.41 | 6.65 | -0.24 |
| May | 6.12 | 6.20 | -0.08 |
| Jun | 6.40 | 6.22 | 0.18 |
| Jul | 6.24 | 6.62 | -0.38 |
| Aug | 5.81 | 6.72 | -0.91 |
| Sep | 6.12 | 7.06 | -0.94 |
| Oct | 6.41 | 5.80 | 0.61 |
| Nov | 6.62 | 6.91 | -0.29 |
| Dec | 7.43 | 7.51 | -0.08 |
77.56 | 79.51 | -1.95 |