| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.77 | 0.78 | -0.01 |
| Feb | 1.12 | 1.12 | 0.00 |
| Mar | 2.09 | 2.11 | -0.02 |
| Apr | 2.51 | 2.57 | -0.06 |
| May | 4.78 | 4.80 | -0.02 |
| Jun | 4.25 | 4.18 | 0.07 |
| Jul | 3.82 | 3.84 | -0.02 |
| Aug | 3.61 | 3.59 | 0.02 |
| Sep | 2.31 | 2.29 | 0.02 |
| Oct | 2.41 | 2.43 | -0.02 |
| Nov | 1.30 | 1.29 | 0.01 |
| Dec | 1.09 | 1.10 | -0.01 |
30.06 | 30.10 | -0.04 |