| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.50 | 0.45 | 0.05 |
| Feb | 0.38 | 0.35 | 0.03 |
| Mar | 0.92 | 0.92 | 0.00 |
| Apr | 0.81 | 0.83 | -0.02 |
| May | 1.70 | 1.69 | 0.01 |
| Jun | 2.24 | 2.25 | -0.01 |
| Jul | 2.70 | 2.37 | 0.33 |
| Aug | 2.91 | 2.97 | -0.06 |
| Sep | 2.06 | 2.00 | 0.06 |
| Oct | 2.09 | 2.30 | -0.21 |
| Nov | 0.54 | 0.49 | 0.05 |
| Dec | 0.55 | 0.46 | 0.09 |
17.40 | 17.08 | 0.32 |