| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.07 | 1.10 | -0.03 |
| Feb | 1.03 | 1.05 | -0.02 |
| Mar | 0.72 | 0.81 | -0.09 |
| Apr | 0.29 | 0.32 | -0.03 |
| May | 0.19 | 0.18 | 0.01 |
| Jun | 0.21 | 0.29 | -0.08 |
| Jul | 2.02 | 1.89 | 0.13 |
| Aug | 2.17 | 2.52 | -0.35 |
| Sep | 1.30 | 1.28 | 0.02 |
| Oct | 0.64 | 0.69 | -0.05 |
| Nov | 0.65 | 0.64 | 0.01 |
| Dec | 1.17 | 1.22 | -0.05 |
11.46 | 11.99 | -0.53 |