| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.66 | 0.69 | -0.03 |
| Feb | 0.65 | 0.68 | -0.03 |
| Mar | 1.08 | 1.17 | -0.09 |
| Apr | 2.12 | 2.17 | -0.05 |
| May | 3.07 | 3.06 | 0.01 |
| Jun | 4.30 | 4.03 | 0.27 |
| Jul | 3.99 | 3.92 | 0.07 |
| Aug | 3.23 | 3.15 | 0.08 |
| Sep | 2.68 | 2.69 | -0.01 |
| Oct | 2.38 | 2.34 | 0.04 |
| Nov | 0.96 | 0.99 | -0.03 |
| Dec | 0.69 | 0.83 | -0.14 |
25.81 | 25.72 | 0.09 |