| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.57 | 4.15 | -0.58 |
| Feb | 3.02 | 3.57 | -0.55 |
| Mar | 4.06 | 4.65 | -0.59 |
| Apr | 4.03 | 4.82 | -0.79 |
| May | 3.42 | 3.83 | -0.41 |
| Jun | 4.22 | 4.47 | -0.25 |
| Jul | 3.68 | 3.82 | -0.14 |
| Aug | 4.01 | 4.36 | -0.35 |
| Sep | 4.09 | 4.67 | -0.58 |
| Oct | 4.45 | 4.86 | -0.41 |
| Nov | 3.82 | 4.17 | -0.35 |
| Dec | 4.26 | 4.99 | -0.73 |
46.63 | 52.36 | -5.73 |