| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.23 | 6.23 | 0.00 |
| Feb | 4.52 | 4.71 | -0.19 |
| Mar | 4.78 | 4.85 | -0.07 |
| Apr | 3.24 | 3.39 | -0.15 |
| May | 2.40 | 2.43 | -0.03 |
| Jun | 1.41 | 1.42 | -0.01 |
| Jul | 0.36 | 0.33 | 0.03 |
| Aug | 0.40 | 0.39 | 0.01 |
| Sep | 1.43 | 1.42 | 0.01 |
| Oct | 3.41 | 3.52 | -0.11 |
| Nov | 6.17 | 6.36 | -0.19 |
| Dec | 7.11 | 7.51 | -0.40 |
41.46 | 42.56 | -1.10 |