Air Quality in Zachary, United States

Rain
23.3°C · 81.5% humidity
23.3°
Feels 23.3°
44
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
25 4pm
25
25
44 7pm
39
35
32 10pm
30
29
28 1am
27
26
28 4am
26
25
25 7am
24
24
24 10am
24
24
24 1pm
24
24
AD 728×90

Air Quality Index Trend

26h · 1 stn

Zachary'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 Zachary is 2.1× the WHO annual guideline of 5 µg/m³.

81.5%
Humidity
24.7 km/h
Wind SSE
1012.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
44
10.6 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Zachary?

Temperature & Precipitation

PM2.5 Trend

26h · 1 station
PM2.510.6 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
10.6
Median
10.6
Average
10.6
Low
10.6
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -4.6

What is the 7-day forecast for Zachary?

05-29
31.3° 19.6°
16.0 mm
05-30
27.9° 21.0°
0.25 mm
05-31
30.3° 16.7°
06-01
30.1° 18.9°
4.69 mm
06-02
30.1° 20.3°
5.44 mm
06-03
28.7° 22.1°
06-04
28.0° 22.5°
Both models agree Avg diff: 2.6°C

Where are air quality stations near Zachary?

40
Baton Rouge Capitol site, Louisiana, USA
20.9 km PM2.5: 9.6 µg/m³
9
Baton Rouge Capitol site, Louisiana, USA
20.9 km PM2.5: 2.2 µg/m³

What cities are near Zachary?

44 Central 44 Baton Rouge 44 Shenandoah 38 Prairieville 36 Hammond 36 Opelousas 25 Laplace 46 Lafayette 36 New Iberia 24 Natchez
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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 2026-05-29T00:12 UTC.