| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.32 | 5.38 | -0.06 |
| Feb | 4.84 | 4.88 | -0.04 |
| Mar | 5.27 | 5.48 | -0.21 |
| Apr | 4.44 | 4.44 | 0.00 |
| May | 4.08 | 4.02 | 0.06 |
| Jun | 5.31 | 5.15 | 0.16 |
| Jul | 5.06 | 5.47 | -0.41 |
| Aug | 4.55 | 4.82 | -0.27 |
| Sep | 4.14 | 4.24 | -0.10 |
| Oct | 3.48 | 3.42 | 0.06 |
| Nov | 4.14 | 4.38 | -0.24 |
| Dec | 5.33 | 5.42 | -0.09 |
55.96 | 57.10 | -1.14 |