| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.53 | 0.53 | 0.00 |
| Feb | 0.70 | 0.76 | -0.06 |
| Mar | 1.35 | 1.41 | -0.06 |
| Apr | 2.12 | 2.27 | -0.15 |
| May | 3.96 | 4.08 | -0.12 |
| Jun | 3.20 | 3.31 | -0.11 |
| Jul | 3.79 | 3.99 | -0.20 |
| Aug | 3.24 | 3.40 | -0.16 |
| Sep | 1.89 | 2.01 | -0.12 |
| Oct | 1.77 | 1.88 | -0.11 |
| Nov | 0.95 | 1.02 | -0.07 |
| Dec | 0.72 | 0.83 | -0.11 |
24.22 | 25.49 | -1.27 |