| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.87 | 2.87 | 0.00 |
| Feb | 2.23 | 2.29 | -0.06 |
| Mar | 3.13 | 3.11 | 0.02 |
| Apr | 3.97 | 4.03 | -0.06 |
| May | 4.23 | 4.20 | 0.03 |
| Jun | 4.32 | 4.45 | -0.13 |
| Jul | 4.41 | 4.37 | 0.04 |
| Aug | 3.33 | 3.35 | -0.02 |
| Sep | 3.11 | 3.01 | 0.10 |
| Oct | 2.84 | 2.82 | 0.02 |
| Nov | 3.10 | 3.06 | 0.04 |
| Dec | 2.84 | 2.83 | 0.01 |
40.38 | 40.39 | -0.01 |