| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.89 | -0.15 |
| Feb | 0.68 | 0.81 | -0.13 |
| Mar | 1.03 | 1.12 | -0.09 |
| Apr | 1.80 | 2.04 | -0.24 |
| May | 2.93 | 3.05 | -0.12 |
| Jun | 4.29 | 4.35 | -0.06 |
| Jul | 3.75 | 4.07 | -0.32 |
| Aug | 3.37 | 3.32 | 0.05 |
| Sep | 3.40 | 3.40 | 0.00 |
| Oct | 2.55 | 2.72 | -0.17 |
| Nov | 1.37 | 1.48 | -0.11 |
| Dec | 0.96 | 1.17 | -0.21 |
26.87 | 28.42 | -1.55 |