| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.60 | 0.61 | -0.01 |
| Feb | 0.78 | 0.72 | 0.06 |
| Mar | 1.41 | 1.39 | 0.02 |
| Apr | 2.25 | 2.29 | -0.04 |
| May | 2.66 | 2.51 | 0.15 |
| Jun | 1.77 | 1.73 | 0.04 |
| Jul | 1.89 | 1.84 | 0.05 |
| Aug | 1.65 | 1.59 | 0.06 |
| Sep | 1.33 | 1.35 | -0.02 |
| Oct | 1.14 | 1.13 | 0.01 |
| Nov | 0.93 | 0.87 | 0.06 |
| Dec | 0.54 | 0.56 | -0.02 |
16.95 | 16.59 | 0.36 |