| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.26 | 0.30 | -0.04 |
| Feb | 0.31 | 0.36 | -0.05 |
| Mar | 0.68 | 0.70 | -0.02 |
| Apr | 1.30 | 1.33 | -0.03 |
| May | 1.87 | 1.81 | 0.06 |
| Jun | 2.11 | 2.13 | -0.02 |
| Jul | 2.73 | 2.73 | 0.00 |
| Aug | 2.56 | 2.47 | 0.09 |
| Sep | 0.96 | 1.01 | -0.05 |
| Oct | 1.09 | 1.07 | 0.02 |
| Nov | 0.41 | 0.42 | -0.01 |
| Dec | 0.29 | 0.40 | -0.11 |
14.57 | 14.73 | -0.16 |