| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.07 | 5.23 | -0.16 |
| Feb | 5.03 | 5.32 | -0.29 |
| Mar | 5.35 | 5.39 | -0.04 |
| Apr | 4.25 | 4.41 | -0.16 |
| May | 4.03 | 3.96 | 0.07 |
| Jun | 4.51 | 4.92 | -0.41 |
| Jul | 4.82 | 5.08 | -0.26 |
| Aug | 4.19 | 4.53 | -0.34 |
| Sep | 3.69 | 3.76 | -0.07 |
| Oct | 3.04 | 3.08 | -0.04 |
| Nov | 3.98 | 4.12 | -0.14 |
| Dec | 5.23 | 5.35 | -0.12 |
53.19 | 55.15 | -1.96 |