| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.26 | 4.97 | 0.29 |
| Feb | 5.20 | 5.16 | 0.04 |
| Mar | 5.37 | 5.41 | -0.04 |
| Apr | 4.61 | 4.54 | 0.07 |
| May | 3.90 | 4.04 | -0.14 |
| Jun | 4.46 | 4.35 | 0.11 |
| Jul | 4.90 | 4.83 | 0.07 |
| Aug | 4.10 | 4.00 | 0.10 |
| Sep | 3.89 | 3.97 | -0.08 |
| Oct | 3.54 | 3.45 | 0.09 |
| Nov | 4.50 | 4.39 | 0.11 |
| Dec | 5.17 | 5.00 | 0.17 |
54.90 | 54.11 | 0.79 |