| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.42 | 0.47 | -0.05 |
| Feb | 0.50 | 0.52 | -0.02 |
| Mar | 1.07 | 1.24 | -0.17 |
| Apr | 1.90 | 1.87 | 0.03 |
| May | 2.30 | 2.37 | -0.07 |
| Jun | 1.50 | 1.38 | 0.12 |
| Jul | 1.61 | 1.69 | -0.08 |
| Aug | 1.46 | 1.34 | 0.12 |
| Sep | 1.16 | 1.27 | -0.11 |
| Oct | 1.00 | 1.07 | -0.07 |
| Nov | 0.68 | 0.74 | -0.06 |
| Dec | 0.49 | 0.52 | -0.03 |
14.09 | 14.48 | -0.39 |