Air Quality in Meridian, United States
Windy
33.4°C · 11.5% humidity
33.4°
Feels 33.4°
114
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Meridian's air quality — share it
AQI Forecast
146
2pm
146
84
114
5pm
105
99
94
8pm
91
89
87
11pm
86
85
85
2am
84
84
84
5am
83
54
66
8am
66
83
83
11am
83
83
Air Quality Index Trend
41h · 1 stnMeridian'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 Meridian is 2.7× the WHO 24-hour guideline of 15 µg/m³.
11.5%
Humidity
43.2 km/h
Wind WNW
1006.6 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
40.85 µg/m³
PM10
129.9 µg/m³
050100150200300500
What is the weather forecast for Meridian?
Temperature & Precipitation
PM2.5 Trend
41h · 1 stationPM2.540.85 µg/m³
×2.7 WHO
Unhealthy for sensitive groups
PM10129.9 µg/m³
Moderate
UV INDEX12.9
Extreme
What is the 7-day forecast for Meridian?
08-03
43.4° 18.6°
08-04
38.1° 20.0°
08-05
41.6° 20.4°
08-06
38.7° 15.7°
08-07
37.1° 17.5°
08-08
39.8° 13.9°
08-09
39.0° 16.2°
Both models agree
Avg diff: 3.3°C
What cities are near Meridian?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-07T23:07 UTC.