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
Air Quality Index Trend
26h · 1 stnZachary'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▲
10.6 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Zachary?
Temperature & Precipitation
PM2.5 Trend
26h · 1 stationPM2.510.6 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
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
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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.