| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.14 | 6.84 | -0.70 |
| Feb | 5.55 | 5.94 | -0.39 |
| Mar | 5.98 | 6.36 | -0.38 |
| Apr | 5.40 | 5.72 | -0.32 |
| May | 4.86 | 4.98 | -0.12 |
| Jun | 5.55 | 5.97 | -0.42 |
| Jul | 5.58 | 5.88 | -0.30 |
| Aug | 6.13 | 6.32 | -0.19 |
| Sep | 5.12 | 5.82 | -0.70 |
| Oct | 4.83 | 4.83 | 0.00 |
| Nov | 5.56 | 5.82 | -0.26 |
| Dec | 6.50 | 6.92 | -0.42 |
67.20 | 71.40 | -4.20 |