| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.51 | 3.52 | -0.01 |
| Feb | 2.96 | 2.81 | 0.15 |
| Mar | 3.96 | 3.99 | -0.03 |
| Apr | 3.47 | 3.46 | 0.01 |
| May | 3.45 | 3.43 | 0.02 |
| Jun | 4.29 | 4.52 | -0.23 |
| Jul | 5.04 | 4.90 | 0.14 |
| Aug | 4.97 | 5.02 | -0.05 |
| Sep | 5.28 | 5.50 | -0.22 |
| Oct | 3.36 | 3.38 | -0.02 |
| Nov | 3.19 | 3.12 | 0.07 |
| Dec | 3.29 | 3.31 | -0.02 |
46.77 | 46.96 | -0.19 |