| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.24 | 1.32 | -0.08 |
| Feb | 1.57 | 1.67 | -0.10 |
| Mar | 2.61 | 2.75 | -0.14 |
| Apr | 4.25 | 4.36 | -0.11 |
| May | 5.88 | 5.84 | 0.04 |
| Jun | 5.39 | 5.39 | 0.00 |
| Jul | 4.39 | 4.52 | -0.13 |
| Aug | 3.90 | 4.15 | -0.25 |
| Sep | 4.38 | 4.46 | -0.08 |
| Oct | 3.50 | 3.57 | -0.07 |
| Nov | 2.37 | 2.37 | 0.00 |
| Dec | 1.81 | 1.81 | 0.00 |
41.29 | 42.21 | -0.92 |