| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.49 | 3.54 | -0.05 |
| Feb | 3.00 | 2.91 | 0.09 |
| Mar | 3.63 | 3.69 | -0.06 |
| Apr | 3.31 | 3.39 | -0.08 |
| May | 3.38 | 3.55 | -0.17 |
| Jun | 4.69 | 4.51 | 0.18 |
| Jul | 5.32 | 5.51 | -0.19 |
| Aug | 4.86 | 5.06 | -0.20 |
| Sep | 4.96 | 5.03 | -0.07 |
| Oct | 3.22 | 3.28 | -0.06 |
| Nov | 3.37 | 3.20 | 0.17 |
| Dec | 3.32 | 3.38 | -0.06 |
46.55 | 47.05 | -0.50 |