| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.62 | 3.94 | -0.32 |
| Feb | 3.03 | 3.09 | -0.06 |
| Mar | 3.55 | 3.55 | 0.00 |
| Apr | 3.04 | 2.99 | 0.05 |
| May | 3.01 | 3.16 | -0.15 |
| Jun | 7.31 | 7.83 | -0.52 |
| Jul | 6.56 | 7.07 | -0.51 |
| Aug | 6.75 | 7.09 | -0.34 |
| Sep | 5.71 | 5.62 | 0.09 |
| Oct | 3.65 | 3.65 | 0.00 |
| Nov | 1.94 | 2.01 | -0.07 |
| Dec | 2.80 | 2.85 | -0.05 |
50.97 | 52.85 | -1.88 |