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World USA California Redwood City

Air quality in Redwood City

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

Last update at 06:00, Apr 28 (local time)

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Redwood City Air Quality Map

Real-time Redwood City air pollution map

AIR QUALITY DATA CONTRIBUTORS

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50 Contributors

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	Index	Low
	Tree pollen	Low
	Grass pollen	Low
	Weed pollen	None

Source: tomorrow.io

See pollen forecast

Weather

What is the current weather in Redwood City?

Weather	Clear sky
Temperature	50°F
Humidity	85%
Wind	3.4 mp/h
Pressure	30.1 Hg

live aqi city ranking

Real-time USA city ranking

#	city	US AQI
1	San Antonio, Texas	65
2	Corpus Christi, Texas	59
3	Urbana, Illinois	59
4	Champaign, Illinois	58
5	Beaver, Pennsylvania	56
6	Charleston, West Virginia	56
7	Braddock, Pennsylvania	55
8	The Woodlands, Texas	55
9	Columbia, South Carolina	53
10	Marietta, Ohio	53

06:00, Apr 28 (local time)

SEE WORLD AQI RANKING

3D animated air pollution map

live Redwood City aqi ranking

Real-time Redwood City air quality ranking

#	station	US AQI
1	Maple Way	22
2	Sanchez Way	21
3	Stanford University Press	16
4	125 Elwood Street	13
5	Chelsea Way	12
6	Bair Island	10
7	Ralston Road	10
8	Chestnut Street 2	9
9	Hawes Right Field	9
10	Vista Drive	9

06:00, Apr 28 (local time)

SEE WORLD AQI RANKING

US AQI

5

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Redwood City?

Air pollution level	Air quality index	Main pollutant
Good	5 US AQI	PM2.5

Pollutants		Concentration
PM2.5		1.3µg/m³

✓

PM2.5 concentration in Redwood City air currently meets the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Redwood City?

	Enjoy outdoor activities
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Forecast

Redwood City air quality index (AQI) forecast

Day	Pollution level	Weather	Temperature	Wind
Thursday, Apr 25	Good 25 AQI US		62.6° 50°	17.9 mp/h
Friday, Apr 26	Good 23 AQI US		64.4° 50°	11.2 mp/h
Saturday, Apr 27	Good 25 AQI US		64.4° 50°	15.7 mp/h
Today	Good 5 AQI US		64.4° 50°	15.7 mp/h
Monday, Apr 29	Good 18 AQI US		64.4° 48.2°	13.4 mp/h
Tuesday, Apr 30	Good 20 AQI US		64.4° 46.4°	8.9 mp/h
Wednesday, May 1	Good 18 AQI US		69.8° 48.2°	11.2 mp/h
Thursday, May 2	Good 20 AQI US		71.6° 53.6°	8.9 mp/h
Friday, May 3	Good 19 AQI US		73.4° 53.6°	6.7 mp/h
Saturday, May 4	Good 16 AQI US		64.4° 51.8°	8.9 mp/h

Interested in hourly forecast? Get the app

Redwood City air quality data attribution

50Contributors

2 Government Contributors

California Air Resources Board (CARB)
1 station
Bay Area Air Quality Management District (BAAQMD)
1 station

3 Individual Contributors

IQAir community Member
1 station
Wim Coekaerts
1 station
Sanchez Way
1 station

45 Anonymous Contributors

45 Anonymous contributors
45 stations

5 Data sources

Data validated and calibrated by IQAir

Data validated and calibrated by IQAir

Where is the cleanest air quality in Redwood City?

Redwood City air pollution by location

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