| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.25 | 2.31 | -0.06 |
| Feb | 1.96 | 1.90 | 0.06 |
| Mar | 2.61 | 2.66 | -0.05 |
| Apr | 2.55 | 2.59 | -0.04 |
| May | 4.30 | 4.21 | 0.09 |
| Jun | 3.43 | 3.52 | -0.09 |
| Jul | 2.31 | 2.38 | -0.07 |
| Aug | 2.36 | 2.33 | 0.03 |
| Sep | 3.40 | 3.74 | -0.34 |
| Oct | 4.12 | 4.58 | -0.46 |
| Nov | 2.68 | 2.75 | -0.07 |
| Dec | 2.21 | 2.30 | -0.09 |
34.18 | 35.27 | -1.09 |