| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.10 | 1.25 | -0.15 |
| Feb | 0.89 | 1.04 | -0.15 |
| Mar | 0.83 | 0.98 | -0.15 |
| Apr | 1.05 | 1.26 | -0.21 |
| May | 1.69 | 1.85 | -0.16 |
| Jun | 2.53 | 2.54 | -0.01 |
| Jul | 1.00 | 1.11 | -0.11 |
| Aug | 0.85 | 0.92 | -0.07 |
| Sep | 1.12 | 1.16 | -0.04 |
| Oct | 1.30 | 1.32 | -0.02 |
| Nov | 1.22 | 1.34 | -0.12 |
| Dec | 1.23 | 1.35 | -0.12 |
14.81 | 16.12 | -1.31 |