| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.24 | 5.26 | -0.02 |
| Feb | 5.18 | 5.43 | -0.25 |
| Mar | 5.42 | 5.43 | -0.01 |
| Apr | 4.55 | 4.53 | 0.02 |
| May | 4.13 | 4.00 | 0.13 |
| Jun | 4.62 | 4.89 | -0.27 |
| Jul | 4.90 | 4.90 | 0.00 |
| Aug | 4.24 | 4.36 | -0.12 |
| Sep | 3.55 | 3.59 | -0.04 |
| Oct | 3.18 | 3.12 | 0.06 |
| Nov | 4.13 | 4.12 | 0.01 |
| Dec | 5.41 | 5.37 | 0.04 |
54.55 | 55.00 | -0.45 |