| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.35 | 0.39 | -0.04 |
| Feb | 0.43 | 0.41 | 0.02 |
| Mar | 0.81 | 0.90 | -0.09 |
| Apr | 1.71 | 1.73 | -0.02 |
| May | 2.54 | 2.56 | -0.02 |
| Jun | 1.75 | 1.65 | 0.10 |
| Jul | 1.59 | 1.43 | 0.16 |
| Aug | 1.66 | 1.41 | 0.25 |
| Sep | 1.26 | 1.16 | 0.10 |
| Oct | 1.07 | 1.11 | -0.04 |
| Nov | 0.56 | 0.64 | -0.08 |
| Dec | 0.43 | 0.45 | -0.02 |
14.16 | 13.84 | 0.32 |