| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.96 | 7.12 | -1.16 |
| Feb | 4.82 | 5.55 | -0.73 |
| Mar | 5.37 | 5.97 | -0.60 |
| Apr | 4.47 | 4.83 | -0.36 |
| May | 3.34 | 3.47 | -0.13 |
| Jun | 2.40 | 2.36 | 0.04 |
| Jul | 0.58 | 0.60 | -0.02 |
| Aug | 0.74 | 0.67 | 0.07 |
| Sep | 1.88 | 1.84 | 0.04 |
| Oct | 4.65 | 4.77 | -0.12 |
| Nov | 7.00 | 7.59 | -0.59 |
| Dec | 6.99 | 8.16 | -1.17 |
48.20 | 52.93 | -4.73 |