| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.77 | 2.83 | -0.06 |
| Feb | 2.31 | 2.35 | -0.04 |
| Mar | 3.05 | 3.07 | -0.02 |
| Apr | 3.99 | 4.15 | -0.16 |
| May | 4.52 | 4.52 | 0.00 |
| Jun | 5.00 | 4.92 | 0.08 |
| Jul | 4.55 | 4.41 | 0.14 |
| Aug | 3.35 | 3.30 | 0.05 |
| Sep | 3.10 | 3.17 | -0.07 |
| Oct | 3.21 | 3.11 | 0.10 |
| Nov | 3.32 | 3.37 | -0.05 |
| Dec | 2.73 | 2.77 | -0.04 |
41.90 | 41.97 | -0.07 |