| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.26 | 0.26 | 0.00 |
| Feb | 0.38 | 0.36 | 0.02 |
| Mar | 0.72 | 0.72 | 0.00 |
| Apr | 1.44 | 1.35 | 0.09 |
| May | 2.25 | 2.09 | 0.16 |
| Jun | 2.40 | 2.31 | 0.09 |
| Jul | 3.40 | 3.31 | 0.09 |
| Aug | 2.69 | 2.72 | -0.03 |
| Sep | 1.05 | 0.98 | 0.07 |
| Oct | 1.17 | 1.15 | 0.02 |
| Nov | 0.43 | 0.39 | 0.04 |
| Dec | 0.34 | 0.31 | 0.03 |
16.53 | 15.95 | 0.58 |