| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.22 | 0.24 | -0.02 |
| Feb | 0.27 | 0.30 | -0.03 |
| Mar | 0.67 | 0.69 | -0.02 |
| Apr | 1.23 | 1.25 | -0.02 |
| May | 1.86 | 1.98 | -0.12 |
| Jun | 1.74 | 1.94 | -0.20 |
| Jul | 2.83 | 2.72 | 0.11 |
| Aug | 2.55 | 2.55 | 0.00 |
| Sep | 0.93 | 0.91 | 0.02 |
| Oct | 0.91 | 0.96 | -0.05 |
| Nov | 0.38 | 0.35 | 0.03 |
| Dec | 0.25 | 0.28 | -0.03 |
13.84 | 14.17 | -0.33 |