| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.39 | 3.71 | -0.32 |
| Feb | 3.21 | 3.38 | -0.17 |
| Mar | 3.53 | 3.71 | -0.18 |
| Apr | 3.17 | 3.17 | 0.00 |
| May | 3.87 | 3.92 | -0.05 |
| Jun | 4.84 | 5.38 | -0.54 |
| Jul | 5.78 | 5.89 | -0.11 |
| Aug | 6.26 | 6.84 | -0.58 |
| Sep | 5.94 | 6.84 | -0.90 |
| Oct | 3.88 | 3.95 | -0.07 |
| Nov | 3.25 | 3.35 | -0.10 |
| Dec | 3.55 | 3.52 | 0.03 |
50.67 | 53.66 | -2.99 |