| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.29 | 6.26 | 0.03 |
| Feb | 4.53 | 4.70 | -0.17 |
| Mar | 4.83 | 4.87 | -0.04 |
| Apr | 3.23 | 3.35 | -0.12 |
| May | 2.38 | 2.41 | -0.03 |
| Jun | 1.39 | 1.40 | -0.01 |
| Jul | 0.35 | 0.33 | 0.02 |
| Aug | 0.40 | 0.38 | 0.02 |
| Sep | 1.43 | 1.41 | 0.02 |
| Oct | 3.43 | 3.53 | -0.10 |
| Nov | 6.23 | 6.32 | -0.09 |
| Dec | 7.16 | 7.51 | -0.35 |
41.65 | 42.47 | -0.82 |