| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.07 | 1.08 | -0.01 |
| Feb | 1.34 | 1.41 | -0.07 |
| Mar | 2.41 | 2.45 | -0.04 |
| Apr | 3.35 | 3.45 | -0.10 |
| May | 4.69 | 4.85 | -0.16 |
| Jun | 4.51 | 4.53 | -0.02 |
| Jul | 3.28 | 3.03 | 0.25 |
| Aug | 3.42 | 3.50 | -0.08 |
| Sep | 2.97 | 3.04 | -0.07 |
| Oct | 3.13 | 3.06 | 0.07 |
| Nov | 1.83 | 1.85 | -0.02 |
| Dec | 1.54 | 1.54 | 0.00 |
33.54 | 33.79 | -0.25 |