| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.52 | 7.62 | -0.10 |
| Feb | 5.53 | 5.54 | -0.01 |
| Mar | 5.50 | 5.03 | 0.47 |
| Apr | 3.77 | 3.77 | 0.00 |
| May | 2.55 | 2.40 | 0.15 |
| Jun | 1.66 | 1.54 | 0.12 |
| Jul | 0.41 | 0.43 | -0.02 |
| Aug | 0.59 | 0.52 | 0.07 |
| Sep | 1.71 | 1.46 | 0.25 |
| Oct | 4.26 | 4.23 | 0.03 |
| Nov | 7.62 | 7.41 | 0.21 |
| Dec | 8.69 | 8.84 | -0.15 |
49.81 | 48.79 | 1.02 |