| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.66 | 0.82 | -0.16 |
| Feb | 0.61 | 0.89 | -0.28 |
| Mar | 0.83 | 0.98 | -0.15 |
| Apr | 0.72 | 0.77 | -0.05 |
| May | 0.87 | 1.01 | -0.14 |
| Jun | 0.95 | 0.88 | 0.07 |
| Jul | 2.59 | 2.63 | -0.04 |
| Aug | 2.47 | 2.47 | 0.00 |
| Sep | 1.51 | 1.66 | -0.15 |
| Oct | 1.30 | 1.36 | -0.06 |
| Nov | 0.73 | 0.91 | -0.18 |
| Dec | 0.95 | 1.04 | -0.09 |
14.19 | 15.42 | -1.23 |