| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.53 | -0.06 |
| Feb | 0.56 | 0.57 | -0.01 |
| Mar | 1.13 | 1.19 | -0.06 |
| Apr | 1.98 | 2.04 | -0.06 |
| May | 2.48 | 2.46 | 0.02 |
| Jun | 1.98 | 2.15 | -0.17 |
| Jul | 2.34 | 2.49 | -0.15 |
| Aug | 2.19 | 2.31 | -0.12 |
| Sep | 1.25 | 1.39 | -0.14 |
| Oct | 0.94 | 1.07 | -0.13 |
| Nov | 0.68 | 0.75 | -0.07 |
| Dec | 0.50 | 0.54 | -0.04 |
16.50 | 17.49 | -0.99 |