Air Quality in Gretna, United States

Partly Cloudy
34.0°C · 52.1% humidity
34.0°
Feels 39.1°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
27 8pm
27
27
37 11pm
34
32
31 2am
30
29
28 5am
28
28
34 8am
34
34
27 11am
27
27
25 2pm
25
25
25 5pm
25
25
AD 728×90

Air Quality Index Trend

36h · 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.

52.1%
Humidity
35.9 km/h
Wind NNW
1012.4 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
37
8.9 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Gretna?

Temperature & Precipitation

PM2.5 Trend

36h · 2 stations
PM2.58.9 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (1 station within 25 km)
8.9
Median
8.9
Average
8.9
Low
8.9
High
PM2.5 µg/m³ · Model: 8.2 · Bias: -0.7

What is the 7-day forecast for Gretna?

08-03
34.0° 25.1°
1.94 mm
08-04
30.6° 25.5°
1.81 mm
08-05
31.7° 25.3°
0.06 mm
08-06
30.8° 23.0°
2.75 mm
08-07
30.6° 22.9°
1.25 mm
08-08
33.1° 25.7°
1.38 mm
08-09
30.9° 25.4°
1.37 mm
Both models agree Avg diff: 1.8°C

Where are air quality stations near Gretna?

46
united-states-of-america-new-orleans-dumaine-street
5.9 km 33.3°C 79.0% RH PM2.5: 11.0 µg/m³ PM10: 11.0 µg/m³
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
42
united-states-of-america-new-orleans-pauger-street
6.7 km 32.2°C 79.0% RH PM2.5: 10.0 µg/m³ PM10: 11.0 µg/m³
50
Chalmette Vista site, Louisiana, USA
8.2 km PM2.5: 12.0 µg/m³
17
New Orleans City Park site, Louisiana, USA
9.9 km PM2.5: 4.1 µg/m³

What cities are near Gretna?

37 Terrytown 37 Harvey 37 Marrero 37 New Orleans 37 Chalmette 37 Estelle 37 Metairie 37 Metairie Terrace 37 Kenner 34 Laplace
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T04:49 UTC.