| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.06 | 0.88 | 0.18 |
| Feb | 0.98 | 0.94 | 0.04 |
| Mar | 1.12 | 1.08 | 0.04 |
| Apr | 0.81 | 0.82 | -0.01 |
| May | 0.75 | 0.94 | -0.19 |
| Jun | 0.88 | 0.90 | -0.02 |
| Jul | 2.81 | 2.73 | 0.08 |
| Aug | 2.60 | 2.42 | 0.18 |
| Sep | 1.51 | 1.62 | -0.11 |
| Oct | 1.44 | 1.37 | 0.07 |
| Nov | 0.97 | 0.91 | 0.06 |
| Dec | 1.30 | 1.12 | 0.18 |
16.23 | 15.73 | 0.50 |