| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.83 | 8.02 | -0.19 |
| Feb | 6.12 | 6.23 | -0.11 |
| Mar | 6.20 | 5.90 | 0.30 |
| Apr | 4.03 | 3.98 | 0.05 |
| May | 2.34 | 2.38 | -0.04 |
| Jun | 1.26 | 1.33 | -0.07 |
| Jul | 0.33 | 0.32 | 0.01 |
| Aug | 0.40 | 0.39 | 0.01 |
| Sep | 1.45 | 1.52 | -0.07 |
| Oct | 3.99 | 3.94 | 0.05 |
| Nov | 7.48 | 7.61 | -0.13 |
| Dec | 9.44 | 9.70 | -0.26 |
50.87 | 51.32 | -0.45 |