| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.07 | 5.05 | 0.02 |
| Feb | 4.07 | 4.10 | -0.03 |
| Mar | 4.11 | 3.97 | 0.14 |
| Apr | 4.27 | 4.37 | -0.10 |
| May | 4.95 | 4.73 | 0.22 |
| Jun | 6.36 | 6.22 | 0.14 |
| Jul | 4.88 | 4.97 | -0.09 |
| Aug | 5.43 | 5.39 | 0.04 |
| Sep | 5.33 | 5.33 | 0.00 |
| Oct | 5.61 | 5.88 | -0.27 |
| Nov | 4.90 | 5.17 | -0.27 |
| Dec | 5.44 | 5.39 | 0.05 |
60.42 | 60.57 | -0.15 |