| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.21 | 0.26 | -0.05 |
| Feb | 0.24 | 0.32 | -0.08 |
| Mar | 0.46 | 0.50 | -0.04 |
| Apr | 1.03 | 1.25 | -0.22 |
| May | 1.88 | 2.16 | -0.28 |
| Jun | 1.07 | 1.02 | 0.05 |
| Jul | 0.66 | 0.64 | 0.02 |
| Aug | 0.52 | 0.51 | 0.01 |
| Sep | 0.84 | 0.84 | 0.00 |
| Oct | 0.73 | 0.77 | -0.04 |
| Nov | 0.31 | 0.37 | -0.06 |
| Dec | 0.26 | 0.29 | -0.03 |
8.21 | 8.93 | -0.72 |