| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.27 | 0.00 |
| Feb | 0.38 | 0.39 | -0.01 |
| Mar | 0.88 | 0.88 | 0.00 |
| Apr | 1.70 | 1.71 | -0.01 |
| May | 2.65 | 2.77 | -0.12 |
| Jun | 2.47 | 2.35 | 0.12 |
| Jul | 2.65 | 2.34 | 0.31 |
| Aug | 2.01 | 2.01 | 0.00 |
| Sep | 1.30 | 1.47 | -0.17 |
| Oct | 1.09 | 1.19 | -0.10 |
| Nov | 0.44 | 0.52 | -0.08 |
| Dec | 0.40 | 0.45 | -0.05 |
16.24 | 16.35 | -0.11 |