| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.62 | 2.70 | -0.08 |
| Feb | 2.33 | 2.37 | -0.04 |
| Mar | 3.27 | 3.38 | -0.11 |
| Apr | 3.46 | 3.41 | 0.05 |
| May | 4.20 | 4.17 | 0.03 |
| Jun | 4.24 | 4.00 | 0.24 |
| Jul | 3.68 | 3.68 | 0.00 |
| Aug | 3.36 | 3.29 | 0.07 |
| Sep | 3.56 | 3.61 | -0.05 |
| Oct | 2.90 | 2.78 | 0.12 |
| Nov | 2.68 | 2.55 | 0.13 |
| Dec | 3.01 | 3.00 | 0.01 |
39.31 | 38.94 | 0.37 |