| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.02 | 3.12 | -0.10 |
| Feb | 2.64 | 2.57 | 0.07 |
| Mar | 3.29 | 3.26 | 0.03 |
| Apr | 2.46 | 2.54 | -0.08 |
| May | 3.34 | 3.38 | -0.04 |
| Jun | 7.65 | 7.49 | 0.16 |
| Jul | 7.32 | 7.17 | 0.15 |
| Aug | 7.70 | 7.68 | 0.02 |
| Sep | 6.03 | 6.31 | -0.28 |
| Oct | 2.80 | 2.90 | -0.10 |
| Nov | 2.00 | 2.07 | -0.07 |
| Dec | 2.47 | 2.52 | -0.05 |
50.72 | 51.01 | -0.29 |