| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.04 | 0.98 | 0.06 |
| Feb | 1.05 | 1.02 | 0.03 |
| Mar | 1.96 | 1.89 | 0.07 |
| Apr | 3.71 | 3.52 | 0.19 |
| May | 4.79 | 4.75 | 0.04 |
| Jun | 5.52 | 5.27 | 0.25 |
| Jul | 4.62 | 4.77 | -0.15 |
| Aug | 4.04 | 4.10 | -0.06 |
| Sep | 3.45 | 3.64 | -0.19 |
| Oct | 2.63 | 2.59 | 0.04 |
| Nov | 1.73 | 1.64 | 0.09 |
| Dec | 1.34 | 1.27 | 0.07 |
35.88 | 35.44 | 0.44 |