| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.10 | 2.17 | -0.07 |
| Feb | 1.73 | 1.68 | 0.05 |
| Mar | 1.98 | 1.97 | 0.01 |
| Apr | 3.12 | 3.10 | 0.02 |
| May | 3.68 | 3.69 | -0.01 |
| Jun | 3.36 | 3.34 | 0.02 |
| Jul | 3.25 | 3.36 | -0.11 |
| Aug | 3.18 | 3.16 | 0.02 |
| Sep | 2.94 | 2.97 | -0.03 |
| Oct | 2.92 | 2.82 | 0.10 |
| Nov | 2.36 | 2.35 | 0.01 |
| Dec | 2.00 | 2.02 | -0.02 |
32.62 | 32.63 | -0.01 |