| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.14 | 1.18 | -0.04 |
| Feb | 1.08 | 1.12 | -0.04 |
| Mar | 1.50 | 1.62 | -0.12 |
| Apr | 1.41 | 1.49 | -0.08 |
| May | 2.94 | 3.18 | -0.24 |
| Jun | 2.66 | 2.79 | -0.13 |
| Jul | 2.20 | 2.43 | -0.23 |
| Aug | 2.00 | 2.00 | 0.00 |
| Sep | 4.32 | 4.41 | -0.09 |
| Oct | 2.25 | 2.45 | -0.20 |
| Nov | 1.41 | 1.49 | -0.08 |
| Dec | 1.33 | 1.45 | -0.12 |
24.24 | 25.61 | -1.37 |