| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.20 | 5.25 | -0.05 |
| Feb | 5.15 | 5.12 | 0.03 |
| Mar | 5.37 | 5.53 | -0.16 |
| Apr | 4.96 | 5.07 | -0.11 |
| May | 4.55 | 4.51 | 0.04 |
| Jun | 4.37 | 4.36 | 0.01 |
| Jul | 4.25 | 4.40 | -0.15 |
| Aug | 3.98 | 3.81 | 0.17 |
| Sep | 4.15 | 4.15 | 0.00 |
| Oct | 3.46 | 3.55 | -0.09 |
| Nov | 4.16 | 4.30 | -0.14 |
| Dec | 5.49 | 5.54 | -0.05 |
55.09 | 55.59 | -0.50 |