| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.69 | 0.74 | -0.05 |
| Feb | 0.65 | 0.75 | -0.10 |
| Mar | 0.60 | 0.73 | -0.13 |
| Apr | 0.84 | 1.00 | -0.16 |
| May | 1.63 | 1.83 | -0.20 |
| Jun | 1.27 | 1.35 | -0.08 |
| Jul | 0.79 | 0.88 | -0.09 |
| Aug | 0.91 | 0.89 | 0.02 |
| Sep | 1.17 | 1.22 | -0.05 |
| Oct | 0.87 | 0.92 | -0.05 |
| Nov | 0.58 | 0.70 | -0.12 |
| Dec | 0.68 | 0.77 | -0.09 |
10.68 | 11.78 | -1.10 |