| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.58 | 0.57 | 0.01 |
| Feb | 0.57 | 0.62 | -0.05 |
| Mar | 0.72 | 0.81 | -0.09 |
| Apr | 0.93 | 1.04 | -0.11 |
| May | 0.90 | 0.99 | -0.09 |
| Jun | 0.53 | 0.54 | -0.01 |
| Jul | 0.89 | 0.82 | 0.07 |
| Aug | 1.11 | 0.99 | 0.12 |
| Sep | 1.12 | 1.13 | -0.01 |
| Oct | 1.05 | 1.17 | -0.12 |
| Nov | 0.61 | 0.77 | -0.16 |
| Dec | 0.54 | 0.57 | -0.03 |
9.55 | 10.02 | -0.47 |