Air Quality in Merced, United States
Windy
31.4°C · 8.0% humidity
31.4°
Feels 31.4°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Merced's air quality — share it
AQI Forecast
27
2pm
27
27
39
5pm
37
34
32
8pm
31
30
29
11pm
28
28
28
2am
27
27
27
5am
27
27
27
8am
27
25
25
11am
25
25
Air Quality Index Trend
46h · 3 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.
8.0%
Humidity
81.7 km/h
Wind NW
1011.5 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.36 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for Merced?
Temperature & Precipitation
PM2.5 Trend
46h · 3 stationsPM2.59.36 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX6.9
High
What is the 7-day forecast for Merced?
06-09
31.4° 13.5°
06-10
36.5° 18.4°
06-11
39.0° 19.0°
06-12
34.7° 16.5°
06-13
38.2° 13.6°
06-14
40.2° 20.3°
06-15
35.8° 12.6°
Both models agree
Avg diff: 4.5°C
What cities are near Merced?
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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 2026-06-09T00:40 UTC.