| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.04 | 1.04 | 0.00 |
| Feb | 1.07 | 1.02 | 0.05 |
| Mar | 1.67 | 1.68 | -0.01 |
| Apr | 3.07 | 3.01 | 0.06 |
| May | 3.97 | 3.92 | 0.05 |
| Jun | 4.69 | 4.79 | -0.10 |
| Jul | 3.83 | 3.85 | -0.02 |
| Aug | 3.98 | 4.17 | -0.19 |
| Sep | 3.85 | 3.79 | 0.06 |
| Oct | 2.93 | 2.86 | 0.07 |
| Nov | 1.82 | 1.82 | 0.00 |
| Dec | 1.37 | 1.40 | -0.03 |
33.29 | 33.35 | -0.06 |