| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.89 | 0.94 | -0.05 |
| Feb | 1.06 | 1.09 | -0.03 |
| Mar | 2.00 | 1.97 | 0.03 |
| Apr | 3.98 | 3.83 | 0.15 |
| May | 5.01 | 5.11 | -0.10 |
| Jun | 5.48 | 5.63 | -0.15 |
| Jul | 4.39 | 4.48 | -0.09 |
| Aug | 3.94 | 4.03 | -0.09 |
| Sep | 3.38 | 3.39 | -0.01 |
| Oct | 2.48 | 2.55 | -0.07 |
| Nov | 1.71 | 1.73 | -0.02 |
| Dec | 1.32 | 1.34 | -0.02 |
35.64 | 36.09 | -0.45 |