| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.01 | 2.04 | -0.03 |
| Feb | 1.72 | 1.87 | -0.15 |
| Mar | 2.29 | 2.34 | -0.05 |
| Apr | 3.75 | 3.82 | -0.07 |
| May | 4.51 | 4.56 | -0.05 |
| Jun | 4.43 | 4.44 | -0.01 |
| Jul | 4.03 | 4.09 | -0.06 |
| Aug | 3.94 | 3.83 | 0.11 |
| Sep | 3.22 | 3.28 | -0.06 |
| Oct | 3.27 | 3.30 | -0.03 |
| Nov | 2.53 | 2.52 | 0.01 |
| Dec | 2.07 | 2.13 | -0.06 |
37.77 | 38.22 | -0.45 |