| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.18 | 1.06 | 0.12 |
| Feb | 1.62 | 1.30 | 0.32 |
| Mar | 1.14 | 0.82 | 0.32 |
| Apr | 0.38 | 0.39 | -0.01 |
| May | 0.22 | 0.16 | 0.06 |
| Jun | 0.06 | 0.05 | 0.01 |
| Jul | 0.66 | 0.63 | 0.03 |
| Aug | 0.78 | 0.81 | -0.03 |
| Sep | 0.56 | 0.70 | -0.14 |
| Oct | 0.66 | 0.62 | 0.04 |
| Nov | 0.51 | 0.52 | -0.01 |
| Dec | 0.81 | 0.79 | 0.02 |
8.58 | 7.85 | 0.73 |