| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.48 | 1.55 | -0.07 |
| Feb | 1.56 | 1.57 | -0.01 |
| Mar | 2.06 | 2.07 | -0.01 |
| Apr | 3.54 | 3.56 | -0.02 |
| May | 4.21 | 4.12 | 0.09 |
| Jun | 5.21 | 5.09 | 0.12 |
| Jul | 3.91 | 3.84 | 0.07 |
| Aug | 4.15 | 4.25 | -0.10 |
| Sep | 3.70 | 3.66 | 0.04 |
| Oct | 2.80 | 2.89 | -0.09 |
| Nov | 2.31 | 2.32 | -0.01 |
| Dec | 1.84 | 1.86 | -0.02 |
36.77 | 36.78 | -0.01 |