| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.31 | 0.39 | -0.08 |
| Feb | 0.36 | 0.42 | -0.06 |
| Mar | 0.85 | 1.05 | -0.20 |
| Apr | 1.74 | 1.85 | -0.11 |
| May | 2.29 | 2.55 | -0.26 |
| Jun | 1.73 | 1.55 | 0.18 |
| Jul | 1.53 | 1.43 | 0.10 |
| Aug | 1.46 | 1.30 | 0.16 |
| Sep | 1.18 | 1.25 | -0.07 |
| Oct | 1.04 | 1.11 | -0.07 |
| Nov | 0.65 | 0.68 | -0.03 |
| Dec | 0.39 | 0.47 | -0.08 |
13.53 | 14.05 | -0.52 |