National Data System · Environmental Intelligence · EPA Air Quality
National Data System Air Quality Intelligence
RANKABLE EPA COUNTY AQI

Air Quality in ZIP 77093 - Houston, Texas

County-derived EPA air-quality evidence connected locally through National Data System.

Compare this ZIP
Median AQI
63.0
Maximum AQI
172.0
Good-air-quality days
8.76%
Average PM2.5
10.330 ug/m3
NDS Air Quality Score
1.93
U.S. County Rank
1,045 of 1,049
Percentile
0.19
Grade
F

What the data means

ZIP 77093 is connected to governed EPA county-level air-quality evidence for Harris.

ZIP ranking note: ZIPs are not separately ranked. The rank shown on this page is the associated county rank because the EPA AQI evidence used here is county-derived.

Methodology

EPA AQI evidence is county-derived. NDS connects that evidence to ZIP geography where a governed county relationship exists. NDS does not claim that EPA directly ranks ZIP codes.

Read the methodology →