| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.97 | 3.02 | -0.05 |
| Feb | 2.43 | 2.49 | -0.06 |
| Mar | 3.06 | 3.03 | 0.03 |
| Apr | 3.43 | 3.39 | 0.04 |
| May | 4.53 | 4.58 | -0.05 |
| Jun | 4.00 | 3.89 | 0.11 |
| Jul | 1.96 | 2.09 | -0.13 |
| Aug | 3.14 | 2.72 | 0.42 |
| Sep | 3.44 | 3.49 | -0.05 |
| Oct | 4.48 | 4.43 | 0.05 |
| Nov | 3.36 | 3.52 | -0.16 |
| Dec | 3.00 | 3.04 | -0.04 |
39.80 | 39.69 | 0.11 |