| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.08 | 3.10 | -0.02 |
| Feb | 2.67 | 2.68 | -0.01 |
| Mar | 3.17 | 3.24 | -0.07 |
| Apr | 2.60 | 2.62 | -0.02 |
| May | 3.08 | 3.39 | -0.31 |
| Jun | 7.60 | 8.05 | -0.45 |
| Jul | 8.10 | 8.35 | -0.25 |
| Aug | 7.89 | 8.39 | -0.50 |
| Sep | 5.90 | 6.08 | -0.18 |
| Oct | 2.63 | 2.64 | -0.01 |
| Nov | 1.83 | 1.86 | -0.03 |
| Dec | 2.42 | 2.63 | -0.21 |
50.97 | 53.03 | -2.06 |