| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.39 | 0.41 | -0.02 |
| Feb | 0.43 | 0.45 | -0.02 |
| Mar | 0.93 | 1.21 | -0.28 |
| Apr | 1.78 | 1.84 | -0.06 |
| May | 2.31 | 2.19 | 0.12 |
| Jun | 1.50 | 1.41 | 0.09 |
| Jul | 1.65 | 1.40 | 0.25 |
| Aug | 1.51 | 1.34 | 0.17 |
| Sep | 1.20 | 1.45 | -0.25 |
| Oct | 0.98 | 1.02 | -0.04 |
| Nov | 0.64 | 0.72 | -0.08 |
| Dec | 0.37 | 0.45 | -0.08 |
13.69 | 13.89 | -0.20 |