Union City Air Quality Index (AQI) and California Air Pollution | IQAir

Air quality in Union City

Air quality index (AQI) and PM2.5 air pollution in Union City

Last update at (local time)

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Pollen

What is the pollen count in Union City today?

IndexLow
Tree pollenLow
Grass pollenLow
Weed pollenLow
See pollen forecast

Weather

What is the current weather in Union City?

Weather icon
WeatherScattered clouds
Temperature13°C
Humidity76%
Wind7.4 km/h
Pressure1020 mbar

live Union City aqi ranking

Real-time Union City air quality ranking

#stationUS AQI
1 Platinum Street

60

2 Veneto Street

59

3 Riviera Drive

56

4 Scarlett Terrace

56

5 New Harbor Way

55

6 San Carlos Way

55

7 Yosemite Court

55

8 Amaral Street

53

9 Clover Street

49

10 Ojai Loop

49

(local time)

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US AQI

56

live AQI index
Moderate

Human face indicating AQI level

Overview

What is the current air quality in Union City?

Air pollution levelAir quality indexMain pollutant
Moderate 56 US AQItrendPM2.5
PollutantsConcentration
PM2.5
14.4µg/m³trend
!

PM2.5

x2.9

PM2.5 concentration in Union City is currently 2.9 times the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Union City?

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Sensitive groups should reduce outdoor exercise
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Close your windows to avoid dirty outdoor air
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Sensitive groups should wear a mask outdoors
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Sensitive groups should run an air purifier
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Forecast

Union City air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Saturday, Dec 23

Good 21 AQI US

Human face indicating AQI level
Weather icon
13°
Wind rotating 301 degree 7.2 km/h
Sunday, Dec 24

Moderate 55 AQI US

Human face indicating AQI level
Weather icon
14°
Wind rotating 293 degree 7.2 km/h
Monday, Dec 25

Good 50 AQI US

Human face indicating AQI level
Weather icon
14°
Wind rotating 134 degree 3.6 km/h
Today

Moderate 56 AQI US

Human face indicating AQI level
Weather icon
14°
Wind rotating 134 degree 3.6 km/h
Wednesday, Dec 27

Good 23 AQI US

Human face indicating AQI level
Weather icon 100%
14° 10°
Wind rotating 149 degree 14.4 km/h
Thursday, Dec 28

Good 11 AQI US

Human face indicating AQI level
Weather icon
16° 13°
Wind rotating 91 degree 3.6 km/h
Friday, Dec 29

Good 20 AQI US

Human face indicating AQI level
Weather icon 100%
16° 12°
Wind rotating 163 degree 21.6 km/h
Saturday, Dec 30

Good 13 AQI US

Human face indicating AQI level
Weather icon 100%
15° 10°
Wind rotating 252 degree 10.8 km/h
Sunday, Dec 31

Good 11 AQI US

Human face indicating AQI level
Weather icon 90%
13°
Wind rotating 140 degree 10.8 km/h
Monday, Jan 1

Good 19 AQI US

Human face indicating AQI level
Weather icon
13°
Wind rotating 152 degree 7.2 km/h

Interested in hourly forecast? Get the app

Historical

Historic air quality graph for Union City

Created with Highcharts 6.2.024 Dec, 1:00 PM24 Dec, 11:00 PM25 Dec, 9:00 AM25 Dec, 7:00 PM26 Dec, 5:00 AM050100

How to best protect from air pollution?

Reduce your air pollution exposure in Union City

Union City air quality data attribution

10Contributors

1 Data source

Data validated and calibrated by IQAirData validated and calibrated by IQAir
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