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Air quality in Redwood City
Air quality index (AQI) and PM2.5 air pollution in Redwood City
50.2K people follow this city
Redwood City Air Quality Map
Real-time Redwood City air pollution map
AIR QUALITY DATA CONTRIBUTORS
48 Contributors
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Pollen
What is the pollen count in Redwood City today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Redwood City?
| Weather | Clear sky |
| Temperature | 48.2°F |
| Humidity | 82% |
| Wind | 3 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 88 |
| 2 | Corpus Christi, Texas | 82 |
| 3 | Deschutes River Woods, Oregon | 77 |
| 4 | Canton, Ohio | 74 |
| 5 | Pahrump, Nevada | 73 |
| 6 | Maricopa, Arizona | 71 |
| 7 | Boerne, Texas | 70 |
| 8 | Claremont, California | 68 |
| 9 | Harrisburg, Pennsylvania | 68 |
| 10 | Palm Desert, California | 68 |
(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 | 52 |
| 2 | Sanchez Way | 45 |
| 3 | Gossamer Hollow | 33 |
| 4 | Stanford University Press | 33 |
| 5 | Ralston Road | 32 |
| 6 | Bair Island | 28 |
| 7 | Hawes Right Field | 28 |
| 8 | Keel Lane | 28 |
| 9 | Chestnut Street 2 | 27 |
| 10 | Eden Bower Lane | 25 |
(local time)
SEE WORLD AQI RANKING
US AQI
20
live AQI index
Good
Overview
What is the current air quality in Redwood City?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 20 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.7µg/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 |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Redwood City air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, May 17 | Good 16 AQI US |  | 68° 51.8° |  8.9 mp/h |
| Saturday, May 18 | Good 23 AQI US | | 68° 48.2° | 8.9 mp/h |
| Sunday, May 19 | Good 30 AQI US | | 68° 48.2° | 6.7 mp/h |
| Today | Good 20 AQI US | | 68° 48.2° | 6.7 mp/h |
| Tuesday, May 21 | Good 36 AQI US | | 73.4° 50° | 8.9 mp/h |
| Wednesday, May 22 | Good 44 AQI US | | 68° 50° | 8.9 mp/h |
| Thursday, May 23 | Good 32 AQI US |  | 64.4° 48.2° | 11.2 mp/h |
| Friday, May 24 | Good 21 AQI US | | 64.4° 48.2° | 8.9 mp/h |
| Saturday, May 25 | Good 41 AQI US | | 62.6° 48.2° | 8.9 mp/h |
| Sunday, May 26 | Good 17 AQI US | | 64.4° 48.2° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Redwood City air quality data attribution
48Contributors
- California Air Resources Board (CARB)
1 station
2 Government Contributors
- IQAir community Member
1 station
- Wim Coekaerts
1 station
- Sanchez Way
1 station
3 Individual Contributors
- 43 Anonymous contributors
43 stations
43 Anonymous Contributors
5 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Redwood City?
- Ohio Avenue 5
- Chatham Court 8
- Farm Hills 8
- Flower Street 8
- Santa Clara Avenue at Barton Street 8
- Vernal Way, Emerald Hills 8
- Vera Cash Market 9
- 856 Chesterton 12
- Cerrito Avenue 12
- Harvest Drive 12
- Edgewood Park 13
- Midpeninsula Regional Open Space District - SFO 13
- Star Hill Road 13
- Columbia Avenue 14
- Upland Road 14
- 18th Avenue RWC 16
- Stony Hill Road 17
- Bel Air Way 18
- Arlington Road 19
- Palomar Park 19
- Redwood Oaks 2 19
- Vista Court 19
- 1617 Anamor Street 20
- Myrtle Street 20
- Red Oak Way 20
- Redwood Oaks 20
- Sanchez Way 2 20
- Hudson Street 21
- Roosevelt Avenue 21
- Canyon Road 22
- Odessa Court 22
- Vera Avenue 22
- 125 Elwood Street 23
- Vista Drive 23
- Arch Street 24
- Waverly Avenue 24
- Eden Bower Lane 25
- Laurel Way 25
- Chestnut Street 2 27
- Bair Island 28
- Hawes Right Field 28
- Keel Lane 28
- Ralston Road 32
- Gossamer Hollow 33
- Stanford University Press 33
- Sanchez Way 45
- Maple Way 52
AQI US, Metric