| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.25 | 1.35 | -0.10 |
| Feb | 1.24 | 1.21 | 0.03 |
| Mar | 0.87 | 0.84 | 0.03 |
| Apr | 0.35 | 0.30 | 0.05 |
| May | 0.21 | 0.19 | 0.02 |
| Jun | 0.26 | 0.34 | -0.08 |
| Jul | 2.27 | 2.03 | 0.24 |
| Aug | 2.51 | 2.72 | -0.21 |
| Sep | 1.57 | 1.32 | 0.25 |
| Oct | 0.68 | 0.80 | -0.12 |
| Nov | 0.78 | 0.68 | 0.10 |
| Dec | 1.44 | 1.32 | 0.12 |
13.43 | 13.10 | 0.33 |