| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.92 | 1.18 | -0.26 |
| Feb | 0.98 | 1.30 | -0.32 |
| Mar | 1.15 | 1.52 | -0.37 |
| Apr | 1.47 | 1.96 | -0.49 |
| May | 1.34 | 1.61 | -0.27 |
| Jun | 0.89 | 0.89 | 0.00 |
| Jul | 1.84 | 1.80 | 0.04 |
| Aug | 1.89 | 1.96 | -0.07 |
| Sep | 1.27 | 1.39 | -0.12 |
| Oct | 1.01 | 1.21 | -0.20 |
| Nov | 0.91 | 1.19 | -0.28 |
| Dec | 0.88 | 1.20 | -0.32 |
14.55 | 17.21 | -2.66 |