| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.53 | 0.68 | -0.15 |
| Feb | 0.50 | 0.64 | -0.14 |
| Mar | 0.74 | 0.83 | -0.09 |
| Apr | 0.93 | 0.92 | 0.01 |
| May | 0.87 | 0.85 | 0.02 |
| Jun | 0.47 | 0.49 | -0.02 |
| Jul | 0.72 | 0.66 | 0.06 |
| Aug | 0.89 | 0.84 | 0.05 |
| Sep | 1.04 | 1.09 | -0.05 |
| Oct | 1.02 | 1.14 | -0.12 |
| Nov | 0.61 | 0.69 | -0.08 |
| Dec | 0.53 | 0.63 | -0.10 |
8.85 | 9.46 | -0.61 |