| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.31 | 0.34 | -0.03 |
| Feb | 0.41 | 0.44 | -0.03 |
| Mar | 0.50 | 0.52 | -0.02 |
| Apr | 1.24 | 1.27 | -0.03 |
| May | 2.10 | 2.08 | 0.02 |
| Jun | 1.60 | 1.55 | 0.05 |
| Jul | 0.85 | 0.91 | -0.06 |
| Aug | 0.79 | 0.83 | -0.04 |
| Sep | 1.10 | 1.12 | -0.02 |
| Oct | 0.95 | 0.97 | -0.02 |
| Nov | 0.46 | 0.52 | -0.06 |
| Dec | 0.36 | 0.42 | -0.06 |
10.67 | 10.97 | -0.30 |