Air Quality in Gretna, United States

Partly Cloudy
31.2°C · 61.9% humidity
31.2°
Feels 36.5°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast
27 6pm
27
34
52 9pm
45
40
36 12am
34
32
30 3am
29
29
35 6am
35
28
27 9am
27
27
27 12pm
27
27
27 3pm
27
27
AD 728×90

Air Quality Index Trend

41h · 1 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.

61.9%
Humidity
26.9 km/h
Wind W
1011.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
52
12.42 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Gretna?

Temperature & Precipitation

PM2.5 Trend

41h · 1 station
PM2.512.42 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
12.42
Median
11.95
Average
9.4
Low
14.5
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -5.9

What is the 7-day forecast for Gretna?

06-09
31.2° 23.1°
06-10
33.1° 24.9°
1.94 mm
06-11
28.7° 23.5°
0.38 mm
06-12
29.8° 25.1°
0.06 mm
06-13
29.7° 24.5°
37.75 mm
06-14
30.2° 25.4°
1.19 mm
06-15
32.6° 25.8°
7.13 mm
Both models agree Avg diff: 1.6°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
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
38
Chalmette Vista site, Louisiana, USA
8.2 km PM2.5: 9.1 µg/m³
17
New Orleans City Park site, Louisiana, USA
9.9 km PM2.5: 4.1 µg/m³
12
Kenner site, Louisiana, USA
25.3 km PM2.5: 2.9 µg/m³

What cities are near Gretna?

53 Terrytown 49 Harvey 48 Marrero 44 New Orleans 56 Chalmette 50 Estelle 41 Metairie 41 Metairie Terrace 39 Kenner 41 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 2026-06-09T02:17 UTC.