Air Quality in Gretna, United States

Clear
22.2°C · 43.8% humidity
22.2°
Feels 22.2°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

31h · 2 stn

Gretna's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

43.8%
Humidity
17.2 km/h
Wind NE
1018.0 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
54
13.5 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Gretna?

Temperature & Precipitation

PM2.5 Trend

31h · 2 stations
PM2.513.5 µg/m³ ✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX0.0
Low

What is the 7-day forecast for Gretna?

10-20
23.8° 12.9°
10-21
22.2° 19.0°
19.69 mm
10-22
23.0° 19.5°
2.38 mm
10-23
23.3° 17.7°
3.56 mm
10-24
23.9° 20.3°
7.88 mm
10-25
24.4° 15.9°
10-26
24.7° 12.9°
0.06 mm
Both models agree Avg diff: 3.1°C

Where are air quality stations near Gretna?

38
united-states-of-america-new-orleans-dumaine-street
6.1 km 35.0°C 70.0% RH PM2.5: 9.0 µg/m³ PM10: 9.0 µg/m³
22
Chalmette Vista site, Louisiana, USA
8.2 km PM2.5: 5.3 µg/m³
34
Kenner site, Louisiana, USA
25.3 km PM2.5: 8.2 µg/m³
18
Kenner site, Louisiana, USA
25.3 km PM2.5: 4.3 µg/m³
38
Kenner site, Louisiana, USA
25.3 km PM2.5: 9.1 µg/m³

What cities are near Gretna?

54 Terrytown 26 Harvey 26 Marrero 26 New Orleans 54 Chalmette 54 Estelle 26 Metairie 26 Metairie Terrace 26 Kenner 26 Laplace
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T21:05 UTC.