| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.78 | 5.80 | -0.02 |
| Feb | 4.68 | 4.71 | -0.03 |
| Mar | 5.30 | 5.32 | -0.02 |
| Apr | 5.22 | 5.00 | 0.22 |
| May | 4.92 | 5.06 | -0.14 |
| Jun | 6.31 | 6.35 | -0.04 |
| Jul | 6.98 | 7.23 | -0.25 |
| Aug | 6.12 | 6.32 | -0.20 |
| Sep | 4.95 | 5.07 | -0.12 |
| Oct | 3.81 | 3.93 | -0.12 |
| Nov | 4.46 | 4.39 | 0.07 |
| Dec | 5.37 | 5.59 | -0.22 |
63.90 | 64.77 | -0.87 |