| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.02 | 6.07 | -0.05 |
| Feb | 5.37 | 5.75 | -0.38 |
| Mar | 5.68 | 6.22 | -0.54 |
| Apr | 5.22 | 5.38 | -0.16 |
| May | 4.59 | 4.94 | -0.35 |
| Jun | 5.35 | 5.80 | -0.45 |
| Jul | 5.10 | 5.78 | -0.68 |
| Aug | 5.64 | 6.53 | -0.89 |
| Sep | 4.28 | 5.13 | -0.85 |
| Oct | 4.66 | 4.93 | -0.27 |
| Nov | 5.18 | 5.48 | -0.30 |
| Dec | 6.01 | 6.52 | -0.51 |
63.10 | 68.53 | -5.43 |