| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.04 | 1.11 | -0.07 |
| Feb | 1.03 | 1.15 | -0.12 |
| Mar | 1.36 | 1.39 | -0.03 |
| Apr | 1.41 | 1.66 | -0.25 |
| May | 2.15 | 2.24 | -0.09 |
| Jun | 2.87 | 3.00 | -0.13 |
| Jul | 1.99 | 2.73 | -0.74 |
| Aug | 1.96 | 1.96 | 0.00 |
| Sep | 5.36 | 5.50 | -0.14 |
| Oct | 3.22 | 3.34 | -0.12 |
| Nov | 1.69 | 1.77 | -0.08 |
| Dec | 1.26 | 1.31 | -0.05 |
25.34 | 27.16 | -1.82 |