| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.91 | 1.08 | -0.17 |
| Feb | 0.86 | 1.12 | -0.26 |
| Mar | 1.03 | 1.31 | -0.28 |
| Apr | 1.17 | 1.39 | -0.22 |
| May | 1.29 | 1.34 | -0.05 |
| Jun | 0.69 | 0.62 | 0.07 |
| Jul | 1.21 | 1.25 | -0.04 |
| Aug | 1.41 | 1.40 | 0.01 |
| Sep | 1.52 | 1.68 | -0.16 |
| Oct | 1.31 | 1.53 | -0.22 |
| Nov | 0.90 | 1.11 | -0.21 |
| Dec | 0.99 | 1.15 | -0.16 |
13.29 | 14.98 | -1.69 |