| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.47 | -0.04 |
| Feb | 0.41 | 0.51 | -0.10 |
| Mar | 0.87 | 1.11 | -0.24 |
| Apr | 1.55 | 1.79 | -0.24 |
| May | 2.14 | 2.52 | -0.38 |
| Jun | 1.77 | 2.21 | -0.44 |
| Jul | 3.23 | 2.80 | 0.43 |
| Aug | 2.65 | 3.25 | -0.60 |
| Sep | 1.34 | 1.84 | -0.50 |
| Oct | 0.79 | 0.85 | -0.06 |
| Nov | 0.47 | 0.54 | -0.07 |
| Dec | 0.33 | 0.41 | -0.08 |
15.98 | 18.30 | -2.32 |