| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.19 | 7.73 | -0.54 |
| Feb | 5.68 | 5.95 | -0.27 |
| Mar | 6.37 | 6.64 | -0.27 |
| Apr | 5.35 | 5.69 | -0.34 |
| May | 3.96 | 4.19 | -0.23 |
| Jun | 2.82 | 2.98 | -0.16 |
| Jul | 0.69 | 0.74 | -0.05 |
| Aug | 0.84 | 0.85 | -0.01 |
| Sep | 2.26 | 2.42 | -0.16 |
| Oct | 5.54 | 5.65 | -0.11 |
| Nov | 7.93 | 8.47 | -0.54 |
| Dec | 8.11 | 8.90 | -0.79 |
56.74 | 60.21 | -3.47 |