Air Quality in Chalmette, United States

Rain
25.1°C · 92.9% humidity
25.1°
Feels 25.1°
77
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
66 2pm
66
54
77 5pm
70
66
62 8pm
60
58
57 11pm
56
68
67 2am
67
55
54 5am
54
54
54 8am
54
54
54 11am
54
54
AD 728×90

Air Quality Index Trend

37h · 2 stn

Chalmette's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Chalmette is 1.6× the WHO 24-hour guideline of 15 µg/m³.

92.9%
Humidity
44.4 km/h
Wind S
1008.0 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
77
24.5 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Chalmette?

Temperature & Precipitation

PM2.5 Trend

37h · 2 stations
PM2.524.5 µg/m³ ×1.6 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (1 station within 25 km)
24.5
Median
24.5
Average
24.5
Low
24.5
High
PM2.5 µg/m³ · Model: 16.35 · Bias: -8.1

What is the 7-day forecast for Chalmette?

07-21
30.5° 26.5°
10.31 mm
07-22
29.8° 24.9°
17.25 mm
07-23
36.4° 25.0°
4.0 mm
07-24
29.0° 25.5°
4.0 mm
07-25
34.2° 24.9°
0.5 mm
07-26
35.0° 27.3°
1.81 mm
07-27
34.3° 26.3°
6.44 mm
Both models agree Avg diff: 3.1°C

Where are air quality stations near Chalmette?

61
Chalmette Vista site, Louisiana, USA
1.1 km PM2.5: 16.9 µg/m³
42
united-states-of-america-new-orleans-pauger-street
9.9 km 32.2°C 79.0% RH PM2.5: 10.0 µg/m³ PM10: 11.0 µg/m³
46
united-states-of-america-new-orleans-dumaine-street
10.5 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
10.7 km 35.0°C 70.0% RH PM2.5: 9.0 µg/m³ PM10: 9.0 µg/m³
68
New Orleans City Park site, Louisiana, USA
14.3 km PM2.5: 20.2 µg/m³

What cities are near Chalmette?

77 Terrytown 77 Gretna 76 New Orleans 75 Harvey 74 Marrero 77 Estelle 75 Metairie 74 Metairie Terrace 64 Kenner 47 Slidell
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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 2026-07-21T22:45 UTC.