| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.22 | 1.14 | 0.08 |
| Feb | 1.13 | 1.01 | 0.12 |
| Mar | 0.66 | 0.65 | 0.01 |
| Apr | 0.33 | 0.41 | -0.08 |
| May | 0.48 | 0.78 | -0.30 |
| Jun | 0.84 | 0.84 | 0.00 |
| Jul | 3.46 | 3.85 | -0.39 |
| Aug | 3.37 | 3.38 | -0.01 |
| Sep | 2.22 | 2.30 | -0.08 |
| Oct | 1.13 | 1.11 | 0.02 |
| Nov | 1.12 | 1.18 | -0.06 |
| Dec | 1.39 | 1.43 | -0.04 |
17.35 | 18.08 | -0.73 |