| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.78 | 4.78 | 0.00 |
| Feb | 5.26 | 5.32 | -0.06 |
| Mar | 5.35 | 5.40 | -0.05 |
| Apr | 5.77 | 5.90 | -0.13 |
| May | 5.06 | 5.24 | -0.18 |
| Jun | 4.64 | 4.81 | -0.17 |
| Jul | 4.17 | 4.24 | -0.07 |
| Aug | 3.29 | 3.23 | 0.06 |
| Sep | 3.33 | 3.44 | -0.11 |
| Oct | 3.90 | 3.94 | -0.04 |
| Nov | 4.31 | 4.40 | -0.09 |
| Dec | 5.83 | 5.89 | -0.06 |
55.69 | 56.59 | -0.90 |