| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.50 | 3.70 | -0.20 |
| Feb | 3.22 | 3.21 | 0.01 |
| Mar | 3.61 | 4.06 | -0.45 |
| Apr | 3.21 | 3.67 | -0.46 |
| May | 3.86 | 3.50 | 0.36 |
| Jun | 5.17 | 5.05 | 0.12 |
| Jul | 6.04 | 6.13 | -0.09 |
| Aug | 6.35 | 6.53 | -0.18 |
| Sep | 6.25 | 7.21 | -0.96 |
| Oct | 4.32 | 5.04 | -0.72 |
| Nov | 3.18 | 2.98 | 0.20 |
| Dec | 3.90 | 3.89 | 0.01 |
52.61 | 54.97 | -2.36 |