| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.75 | 0.79 | -0.04 |
| Feb | 1.04 | 1.12 | -0.08 |
| Mar | 1.83 | 1.96 | -0.13 |
| Apr | 2.64 | 2.73 | -0.09 |
| May | 4.87 | 5.08 | -0.21 |
| Jun | 3.97 | 4.05 | -0.08 |
| Jul | 3.99 | 4.11 | -0.12 |
| Aug | 3.76 | 3.96 | -0.20 |
| Sep | 2.75 | 2.77 | -0.02 |
| Oct | 2.22 | 2.25 | -0.03 |
| Nov | 1.28 | 1.37 | -0.09 |
| Dec | 1.13 | 1.20 | -0.07 |
30.23 | 31.39 | -1.16 |