| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.49 | 0.51 | -0.02 |
| Feb | 0.40 | 0.38 | 0.02 |
| Mar | 0.24 | 0.28 | -0.04 |
| Apr | 0.17 | 0.22 | -0.05 |
| May | 0.42 | 0.48 | -0.06 |
| Jun | 0.63 | 0.63 | 0.00 |
| Jul | 2.19 | 2.04 | 0.15 |
| Aug | 1.83 | 1.96 | -0.13 |
| Sep | 1.37 | 1.52 | -0.15 |
| Oct | 0.88 | 0.94 | -0.06 |
| Nov | 0.47 | 0.49 | -0.02 |
| Dec | 0.68 | 0.67 | 0.01 |
9.77 | 10.12 | -0.35 |