| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.58 | 0.65 | -0.07 |
| Feb | 0.50 | 0.59 | -0.09 |
| Mar | 0.78 | 0.84 | -0.06 |
| Apr | 1.25 | 1.20 | 0.05 |
| May | 2.78 | 2.80 | -0.02 |
| Jun | 3.97 | 3.89 | 0.08 |
| Jul | 3.52 | 3.51 | 0.01 |
| Aug | 2.67 | 2.76 | -0.09 |
| Sep | 2.59 | 2.68 | -0.09 |
| Oct | 1.90 | 1.97 | -0.07 |
| Nov | 0.84 | 0.91 | -0.07 |
| Dec | 0.77 | 0.84 | -0.07 |
22.15 | 22.64 | -0.49 |