| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.65 | -0.18 |
| Feb | 0.52 | 0.73 | -0.21 |
| Mar | 1.12 | 1.48 | -0.36 |
| Apr | 1.89 | 2.38 | -0.49 |
| May | 2.27 | 2.61 | -0.34 |
| Jun | 2.06 | 2.36 | -0.30 |
| Jul | 2.48 | 2.44 | 0.04 |
| Aug | 2.04 | 2.32 | -0.28 |
| Sep | 1.22 | 1.47 | -0.25 |
| Oct | 1.04 | 1.22 | -0.18 |
| Nov | 0.69 | 0.89 | -0.20 |
| Dec | 0.50 | 0.68 | -0.18 |
16.30 | 19.23 | -2.93 |