| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.44 | 2.53 | -0.09 |
| Feb | 2.09 | 2.08 | 0.01 |
| Mar | 2.32 | 2.39 | -0.07 |
| Apr | 3.50 | 3.55 | -0.05 |
| May | 4.20 | 4.16 | 0.04 |
| Jun | 3.84 | 3.81 | 0.03 |
| Jul | 3.57 | 3.53 | 0.04 |
| Aug | 3.75 | 3.80 | -0.05 |
| Sep | 3.41 | 3.35 | 0.06 |
| Oct | 3.38 | 3.29 | 0.09 |
| Nov | 2.90 | 2.84 | 0.06 |
| Dec | 2.33 | 2.35 | -0.02 |
37.73 | 37.68 | 0.05 |