| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.37 | 1.68 | -0.31 |
| Feb | 1.20 | 1.38 | -0.18 |
| Mar | 1.30 | 1.55 | -0.25 |
| Apr | 1.61 | 1.89 | -0.28 |
| May | 2.01 | 2.18 | -0.17 |
| Jun | 1.17 | 1.15 | 0.02 |
| Jul | 0.65 | 0.68 | -0.03 |
| Aug | 0.83 | 0.89 | -0.06 |
| Sep | 1.26 | 1.40 | -0.14 |
| Oct | 1.37 | 1.58 | -0.21 |
| Nov | 0.96 | 1.14 | -0.18 |
| Dec | 1.23 | 1.45 | -0.22 |
14.96 | 16.97 | -2.01 |