| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.89 | 1.27 | -0.38 |
| Feb | 0.82 | 1.30 | -0.48 |
| Mar | 0.88 | 1.41 | -0.53 |
| Apr | 1.23 | 1.58 | -0.35 |
| May | 1.81 | 2.10 | -0.29 |
| Jun | 2.15 | 2.55 | -0.40 |
| Jul | 0.93 | 1.25 | -0.32 |
| Aug | 0.90 | 1.04 | -0.14 |
| Sep | 1.05 | 1.30 | -0.25 |
| Oct | 1.21 | 1.59 | -0.38 |
| Nov | 1.04 | 1.77 | -0.73 |
| Dec | 1.09 | 1.42 | -0.33 |
14.00 | 18.58 | -4.58 |