| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.29 | 2.46 | -0.17 |
| Feb | 2.65 | 2.66 | -0.01 |
| Mar | 3.33 | 3.37 | -0.04 |
| Apr | 3.30 | 3.29 | 0.01 |
| May | 4.50 | 4.44 | 0.06 |
| Jun | 3.85 | 3.87 | -0.02 |
| Jul | 1.99 | 2.15 | -0.16 |
| Aug | 2.37 | 2.31 | 0.06 |
| Sep | 3.06 | 3.09 | -0.03 |
| Oct | 4.37 | 4.41 | -0.04 |
| Nov | 2.70 | 2.77 | -0.07 |
| Dec | 2.73 | 2.84 | -0.11 |
37.14 | 37.66 | -0.52 |