| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.16 | 1.32 | -0.16 |
| Feb | 1.16 | 1.09 | 0.07 |
| Mar | 0.95 | 1.08 | -0.13 |
| Apr | 1.15 | 1.19 | -0.04 |
| May | 1.78 | 1.47 | 0.31 |
| Jun | 2.43 | 2.35 | 0.08 |
| Jul | 0.94 | 1.19 | -0.25 |
| Aug | 0.89 | 0.70 | 0.19 |
| Sep | 1.15 | 1.19 | -0.04 |
| Oct | 1.61 | 1.31 | 0.30 |
| Nov | 1.47 | 1.42 | 0.05 |
| Dec | 1.26 | 1.35 | -0.09 |
15.95 | 15.66 | 0.29 |