Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Accuracy assessment based on validation samples. See text for the meaning of all acronyms.
| OA (%) | Kappa | impervious surface | non-impervious surface | |||
|---|---|---|---|---|---|---|
| UA (%) | PA (%) | UA (%) | PA (%) | |||
| 2016 | 92.93 | 0.857 | 94.41 | 89.71 | 91.80 | 95.60 |
| 2022 | 92.75 | 0.854 | 94.96 | 89.06 | 91.06 | 95.93 |
