| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.16 | 5.21 | -0.05 |
| Feb | 5.14 | 5.32 | -0.18 |
| Mar | 5.62 | 5.85 | -0.23 |
| Apr | 4.90 | 4.85 | 0.05 |
| May | 4.47 | 4.34 | 0.13 |
| Jun | 4.23 | 4.32 | -0.09 |
| Jul | 4.34 | 4.24 | 0.10 |
| Aug | 4.07 | 4.03 | 0.04 |
| Sep | 4.34 | 3.82 | 0.52 |
| Oct | 3.72 | 3.70 | 0.02 |
| Nov | 4.43 | 4.26 | 0.17 |
| Dec | 5.66 | 5.60 | 0.06 |
56.08 | 55.54 | 0.54 |