| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.29 | 3.51 | -0.22 |
| Feb | 3.09 | 3.21 | -0.12 |
| Mar | 3.36 | 3.45 | -0.09 |
| Apr | 3.27 | 3.25 | 0.02 |
| May | 3.17 | 3.23 | -0.06 |
| Jun | 5.54 | 5.75 | -0.21 |
| Jul | 5.74 | 6.49 | -0.75 |
| Aug | 6.29 | 7.01 | -0.72 |
| Sep | 5.26 | 5.64 | -0.38 |
| Oct | 4.34 | 4.38 | -0.04 |
| Nov | 2.78 | 2.86 | -0.08 |
| Dec | 3.27 | 3.61 | -0.34 |
49.40 | 52.39 | -2.99 |