| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.10 | 1.21 | -0.11 |
| Feb | 1.22 | 1.23 | -0.01 |
| Mar | 1.15 | 1.06 | 0.09 |
| Apr | 0.26 | 0.36 | -0.10 |
| May | 0.15 | 0.20 | -0.05 |
| Jun | 0.04 | 0.07 | -0.03 |
| Jul | 0.82 | 0.75 | 0.07 |
| Aug | 1.07 | 1.01 | 0.06 |
| Sep | 0.75 | 0.85 | -0.10 |
| Oct | 0.62 | 0.71 | -0.09 |
| Nov | 0.68 | 0.67 | 0.01 |
| Dec | 1.05 | 1.11 | -0.06 |
8.91 | 9.23 | -0.32 |