| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.63 | 2.66 | -0.03 |
| Feb | 2.10 | 2.07 | 0.03 |
| Mar | 3.00 | 2.87 | 0.13 |
| Apr | 2.63 | 2.67 | -0.04 |
| May | 3.45 | 2.98 | 0.47 |
| Jun | 8.03 | 8.04 | -0.01 |
| Jul | 7.61 | 7.79 | -0.18 |
| Aug | 9.08 | 8.84 | 0.24 |
| Sep | 7.29 | 7.46 | -0.17 |
| Oct | 2.96 | 2.82 | 0.14 |
| Nov | 1.87 | 1.77 | 0.10 |
| Dec | 2.46 | 2.24 | 0.22 |
53.11 | 52.21 | 0.90 |