| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.36 | 0.42 | -0.06 |
| Feb | 0.35 | 0.42 | -0.07 |
| Mar | 0.43 | 0.55 | -0.12 |
| Apr | 0.47 | 0.57 | -0.10 |
| May | 0.42 | 0.39 | 0.03 |
| Jun | 0.48 | 0.42 | 0.06 |
| Jul | 1.57 | 1.50 | 0.07 |
| Aug | 1.47 | 1.46 | 0.01 |
| Sep | 1.14 | 1.16 | -0.02 |
| Oct | 0.85 | 0.97 | -0.12 |
| Nov | 0.52 | 0.58 | -0.06 |
| Dec | 0.48 | 0.61 | -0.13 |
8.54 | 9.05 | -0.51 |