| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.97 | 4.87 | 0.10 |
| Feb | 5.21 | 5.33 | -0.12 |
| Mar | 5.31 | 5.29 | 0.02 |
| Apr | 5.29 | 5.49 | -0.20 |
| May | 4.80 | 5.36 | -0.56 |
| Jun | 4.87 | 4.97 | -0.10 |
| Jul | 4.51 | 5.38 | -0.87 |
| Aug | 3.83 | 4.14 | -0.31 |
| Sep | 3.93 | 4.14 | -0.21 |
| Oct | 4.01 | 3.96 | 0.05 |
| Nov | 4.19 | 4.08 | 0.11 |
| Dec | 5.68 | 5.97 | -0.29 |
56.60 | 58.98 | -2.38 |