| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.68 | 0.65 | 0.03 |
| Feb | 0.57 | 0.57 | 0.00 |
| Mar | 0.66 | 0.75 | -0.09 |
| Apr | 0.66 | 0.71 | -0.05 |
| May | 1.01 | 1.03 | -0.02 |
| Jun | 1.15 | 1.21 | -0.06 |
| Jul | 3.04 | 3.12 | -0.08 |
| Aug | 2.84 | 3.01 | -0.17 |
| Sep | 1.79 | 1.68 | 0.11 |
| Oct | 1.36 | 1.40 | -0.04 |
| Nov | 0.78 | 0.87 | -0.09 |
| Dec | 0.83 | 0.93 | -0.10 |
15.37 | 15.93 | -0.56 |