| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.55 | 3.49 | 0.06 |
| Feb | 2.67 | 2.72 | -0.05 |
| Mar | 3.84 | 3.86 | -0.02 |
| Apr | 3.92 | 3.83 | 0.09 |
| May | 4.01 | 4.10 | -0.09 |
| Jun | 4.66 | 5.05 | -0.39 |
| Jul | 4.96 | 5.19 | -0.23 |
| Aug | 4.83 | 4.94 | -0.11 |
| Sep | 4.93 | 5.02 | -0.09 |
| Oct | 4.39 | 4.46 | -0.07 |
| Nov | 3.34 | 3.44 | -0.10 |
| Dec | 3.95 | 3.91 | 0.04 |
49.05 | 50.01 | -0.96 |