| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.12 | 4.21 | -0.09 |
| Feb | 3.56 | 3.64 | -0.08 |
| Mar | 5.27 | 5.31 | -0.04 |
| Apr | 4.42 | 4.40 | 0.02 |
| May | 3.54 | 3.62 | -0.08 |
| Jun | 3.78 | 3.68 | 0.10 |
| Jul | 3.15 | 3.09 | 0.06 |
| Aug | 3.63 | 3.63 | 0.00 |
| Sep | 4.12 | 4.21 | -0.09 |
| Oct | 5.10 | 4.85 | 0.25 |
| Nov | 4.42 | 4.32 | 0.10 |
| Dec | 4.89 | 5.15 | -0.26 |
50.00 | 50.11 | -0.11 |