| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.84 | 1.00 | -0.16 |
| Feb | 0.75 | 0.95 | -0.20 |
| Mar | 0.52 | 0.56 | -0.04 |
| Apr | 0.28 | 0.35 | -0.07 |
| May | 0.30 | 0.25 | 0.05 |
| Jun | 0.13 | 0.19 | -0.06 |
| Jul | 0.26 | 0.15 | 0.11 |
| Aug | 0.15 | 0.11 | 0.04 |
| Sep | 0.11 | 0.09 | 0.02 |
| Oct | 0.38 | 0.26 | 0.12 |
| Nov | 0.31 | 0.28 | 0.03 |
| Dec | 0.50 | 0.65 | -0.15 |
4.53 | 4.84 | -0.31 |