| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.67 | 0.75 | -0.08 |
| Feb | 0.66 | 0.65 | 0.01 |
| Mar | 0.82 | 0.86 | -0.04 |
| Apr | 1.20 | 1.42 | -0.22 |
| May | 2.84 | 3.09 | -0.25 |
| Jun | 4.00 | 4.12 | -0.12 |
| Jul | 3.50 | 3.73 | -0.23 |
| Aug | 3.31 | 3.22 | 0.09 |
| Sep | 3.15 | 3.29 | -0.14 |
| Oct | 2.24 | 2.28 | -0.04 |
| Nov | 1.12 | 1.12 | 0.00 |
| Dec | 0.77 | 0.89 | -0.12 |
24.28 | 25.42 | -1.14 |