| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.10 | 6.17 | -0.07 |
| Feb | 5.13 | 5.22 | -0.09 |
| Mar | 5.59 | 5.54 | 0.05 |
| Apr | 5.37 | 5.11 | 0.26 |
| May | 5.51 | 5.59 | -0.08 |
| Jun | 6.03 | 6.37 | -0.34 |
| Jul | 5.91 | 6.54 | -0.63 |
| Aug | 6.05 | 6.42 | -0.37 |
| Sep | 4.14 | 4.33 | -0.19 |
| Oct | 4.27 | 4.46 | -0.19 |
| Nov | 3.99 | 3.98 | 0.01 |
| Dec | 5.46 | 5.51 | -0.05 |
63.55 | 65.24 | -1.69 |