| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.26 | 5.46 | -0.20 |
| Feb | 4.35 | 4.43 | -0.08 |
| Mar | 5.07 | 5.15 | -0.08 |
| Apr | 5.18 | 5.49 | -0.31 |
| May | 4.49 | 4.87 | -0.38 |
| Jun | 6.35 | 6.61 | -0.26 |
| Jul | 7.72 | 8.40 | -0.68 |
| Aug | 6.64 | 7.14 | -0.50 |
| Sep | 5.86 | 6.47 | -0.61 |
| Oct | 4.13 | 4.28 | -0.15 |
| Nov | 4.38 | 4.46 | -0.08 |
| Dec | 5.15 | 5.20 | -0.05 |
64.58 | 67.96 | -3.38 |