| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.19 | 5.00 | 0.19 |
| Feb | 5.15 | 5.07 | 0.08 |
| Mar | 5.55 | 5.43 | 0.12 |
| Apr | 5.30 | 5.27 | 0.03 |
| May | 4.94 | 4.97 | -0.03 |
| Jun | 5.17 | 5.11 | 0.06 |
| Jul | 5.09 | 5.32 | -0.23 |
| Aug | 4.04 | 4.13 | -0.09 |
| Sep | 4.10 | 4.11 | -0.01 |
| Oct | 3.18 | 3.24 | -0.06 |
| Nov | 4.14 | 4.15 | -0.01 |
| Dec | 5.94 | 5.89 | 0.05 |
57.79 | 57.69 | 0.10 |