| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.24 | 2.26 | -0.02 |
| Feb | 1.97 | 2.11 | -0.14 |
| Mar | 2.61 | 2.69 | -0.08 |
| Apr | 4.00 | 3.95 | 0.05 |
| May | 4.37 | 4.43 | -0.06 |
| Jun | 4.53 | 4.62 | -0.09 |
| Jul | 4.27 | 4.24 | 0.03 |
| Aug | 3.37 | 3.22 | 0.15 |
| Sep | 3.09 | 3.20 | -0.11 |
| Oct | 3.27 | 3.28 | -0.01 |
| Nov | 3.09 | 3.12 | -0.03 |
| Dec | 2.25 | 2.37 | -0.12 |
39.06 | 39.49 | -0.43 |