| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.04 | 4.96 | 0.08 |
| Feb | 5.01 | 5.16 | -0.15 |
| Mar | 5.43 | 5.32 | 0.11 |
| Apr | 5.16 | 5.13 | 0.03 |
| May | 4.94 | 5.00 | -0.06 |
| Jun | 5.20 | 5.25 | -0.05 |
| Jul | 5.12 | 5.27 | -0.15 |
| Aug | 3.96 | 4.25 | -0.29 |
| Sep | 4.06 | 4.16 | -0.10 |
| Oct | 3.24 | 3.24 | 0.00 |
| Nov | 4.19 | 4.16 | 0.03 |
| Dec | 5.95 | 5.94 | 0.01 |
57.30 | 57.84 | -0.54 |