Air Quality in Merced, United States
Windy
34.5°C · 27.2% humidity
34.5°
Feels 34.5°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Merced's air quality — share it
AQI Forecast
34
5am
34
34
30
8am
34
34
34
11am
34
34
54
2pm
34
34
34
5pm
34
34
34
8pm
34
34
34
11pm
34
34
34
2am
34
34
Air Quality Index Trend
45h · 2 stnMerced's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
27.2%
Humidity
42.2 km/h
Wind NW
1014.5 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.1 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Merced?
Temperature & Precipitation
PM2.5 Trend
45h · 2 stationsPM2.57.1 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Merced?
09-05
37.6° 19.1°
09-06
40.8° 22.1°
09-07
42.5° 15.3°
09-08
39.3° 15.1°
09-09
39.2° 19.3°
09-10
40.9° 13.5°
09-11
38.1° 20.3°
Both models agree
Avg diff: 5.7°C
Where are air quality stations near Merced?
What cities are near Merced?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T15:05 UTC.