| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.66 | 0.68 | -0.02 |
| Feb | 0.61 | 0.59 | 0.02 |
| Mar | 0.96 | 0.97 | -0.01 |
| Apr | 1.46 | 1.52 | -0.06 |
| May | 2.88 | 3.04 | -0.16 |
| Jun | 4.31 | 4.44 | -0.13 |
| Jul | 3.68 | 3.46 | 0.22 |
| Aug | 3.02 | 3.08 | -0.06 |
| Sep | 2.83 | 2.76 | 0.07 |
| Oct | 2.26 | 2.29 | -0.03 |
| Nov | 0.86 | 0.83 | 0.03 |
| Dec | 0.82 | 0.83 | -0.01 |
24.35 | 24.49 | -0.14 |