| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.84 | 5.62 | -0.78 |
| Feb | 4.52 | 4.57 | -0.05 |
| Mar | 5.00 | 5.14 | -0.14 |
| Apr | 4.92 | 5.42 | -0.50 |
| May | 3.70 | 3.91 | -0.21 |
| Jun | 6.37 | 7.15 | -0.78 |
| Jul | 7.00 | 7.84 | -0.84 |
| Aug | 6.82 | 7.54 | -0.72 |
| Sep | 6.38 | 6.52 | -0.14 |
| Oct | 4.19 | 4.35 | -0.16 |
| Nov | 4.20 | 4.63 | -0.43 |
| Dec | 4.90 | 5.44 | -0.54 |
62.84 | 68.13 | -5.29 |