| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.49 | 0.58 | -0.09 |
| Feb | 0.46 | 0.57 | -0.11 |
| Mar | 0.65 | 0.68 | -0.03 |
| Apr | 0.71 | 0.86 | -0.15 |
| May | 0.84 | 0.90 | -0.06 |
| Jun | 0.46 | 0.44 | 0.02 |
| Jul | 0.98 | 1.00 | -0.02 |
| Aug | 1.08 | 1.18 | -0.10 |
| Sep | 1.12 | 1.24 | -0.12 |
| Oct | 0.96 | 1.10 | -0.14 |
| Nov | 0.58 | 0.68 | -0.10 |
| Dec | 0.57 | 0.69 | -0.12 |
8.90 | 9.92 | -1.02 |