| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.25 | 1.27 | -0.02 |
| Feb | 1.07 | 1.16 | -0.09 |
| Mar | 1.85 | 1.89 | -0.04 |
| Apr | 3.16 | 3.34 | -0.18 |
| May | 3.93 | 3.97 | -0.04 |
| Jun | 4.68 | 4.70 | -0.02 |
| Jul | 3.74 | 3.90 | -0.16 |
| Aug | 3.50 | 3.54 | -0.04 |
| Sep | 3.22 | 3.17 | 0.05 |
| Oct | 2.75 | 2.65 | 0.10 |
| Nov | 1.96 | 1.94 | 0.02 |
| Dec | 1.48 | 1.51 | -0.03 |
32.59 | 33.04 | -0.45 |