| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.55 | 0.64 | -0.09 |
| Feb | 0.60 | 0.70 | -0.10 |
| Mar | 1.32 | 1.54 | -0.22 |
| Apr | 2.10 | 2.30 | -0.20 |
| May | 2.26 | 2.49 | -0.23 |
| Jun | 1.83 | 2.01 | -0.18 |
| Jul | 2.32 | 2.22 | 0.10 |
| Aug | 2.02 | 2.22 | -0.20 |
| Sep | 1.35 | 1.42 | -0.07 |
| Oct | 1.01 | 1.22 | -0.21 |
| Nov | 0.70 | 0.93 | -0.23 |
| Dec | 0.58 | 0.68 | -0.10 |
16.64 | 18.37 | -1.73 |