| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.15 | 1.02 | 0.13 |
| Feb | 0.83 | 0.84 | -0.01 |
| Mar | 0.79 | 0.65 | 0.14 |
| Apr | 0.85 | 0.77 | 0.08 |
| May | 1.21 | 1.10 | 0.11 |
| Jun | 0.78 | 0.68 | 0.10 |
| Jul | 0.37 | 0.35 | 0.02 |
| Aug | 0.40 | 0.35 | 0.05 |
| Sep | 0.39 | 0.35 | 0.04 |
| Oct | 0.80 | 0.68 | 0.12 |
| Nov | 1.06 | 1.00 | 0.06 |
| Dec | 1.32 | 1.23 | 0.09 |
9.95 | 9.02 | 0.93 |