What is the air quality in Merced today?

The current Air Quality Index (AQI) in Merced is 28 (Good). PM2.5 concentration is 6.55 µg/m³.

What is the temperature in Merced right now?

The current temperature in Merced is 27.5°C (feels like 27.5°C). Humidity is 11.2% and wind speed is 19.8 km/h.

Is it safe to go outside in Merced?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Merced, United States

Clear

27.5°C · 11.2% humidity

27.5°

Feels 27.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

44h · 4 stn

View full history →

Merced's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

11.2%

Humidity

19.8 km/h

Wind WNW

1017.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.55 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Merced?

Temperature & Precipitation

PM2.5 Trend

44h · 4 stations

PM2.56.55 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Merced?

10-20

33.0° 17.1°

10-21

30.9° 13.8°

10-22

31.1° 14.5°

10-23

25.4° 16.8°

10-24

25.9° 14.7°

10-25

24.5° 11.6°

0.5 mm

10-26

28.0° 15.4°

Both models agree Avg diff: 4.5°C

Where are air quality stations near Merced?

Winton

14.9 km PM2.5: 4.2 µg/m³

Ballico

25.6 km PM2.5: 5.2 µg/m³

114

Winton

25.6 km PM2.5: 40.8 µg/m³

What cities are near Merced?

28 Atwater 28 Chowchilla 40 Turlock 25 Los Banos 40 Ceres 42 Madera 40 Modesto 40 Patterson 40 Oakdale 40 Riverbank

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-20T20:04 UTC.