| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.87 | 0.97 | -0.10 |
| Feb | 1.03 | 1.10 | -0.07 |
| Mar | 0.96 | 0.97 | -0.01 |
| Apr | 0.24 | 0.26 | -0.02 |
| May | 0.11 | 0.15 | -0.04 |
| Jun | 0.03 | 0.04 | -0.01 |
| Jul | 0.75 | 0.78 | -0.03 |
| Aug | 1.01 | 1.08 | -0.07 |
| Sep | 0.66 | 0.72 | -0.06 |
| Oct | 0.52 | 0.52 | 0.00 |
| Nov | 0.59 | 0.59 | 0.00 |
| Dec | 0.83 | 0.92 | -0.09 |
7.60 | 8.10 | -0.50 |