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Air quality in Redwood City
Air quality index (AQI) and PM2.5 air pollution in Redwood City
50.1K people follow this city
Redwood City Air Quality Map
Real-time Redwood City air pollution map
AIR QUALITY DATA CONTRIBUTORS
49 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 | 69.8°F |
| Humidity | 60% |
| Wind | 17.3 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Thibodaux, Louisiana | 111 |
| 2 | San Bernardino, California | 90 |
| 3 | Hammond, Indiana | 86 |
| 4 | Yucaipa, California | 85 |
| 5 | Burns Harbor, Indiana | 80 |
| 6 | Indio, California | 80 |
| 7 | Redlands, California | 80 |
| 8 | La Crescenta-Montrose, California | 78 |
| 9 | Fontana, California | 77 |
| 10 | Altadena, California | 76 |
(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 | Vera Cash Market | 26 |
| 2 | Redwood Oaks | 22 |
| 3 | Stanford University Press | 22 |
| 4 | Laurel Way | 21 |
| 5 | Sanchez Way 2 | 21 |
| 6 | Hawes Right Field | 20 |
| 7 | Ralston Road | 20 |
| 8 | Emerald Hillbillies | 19 |
| 9 | Upland Road | 19 |
| 10 | 125 Elwood Street | 18 |
(local time)
SEE WORLD AQI RANKING
US AQI
22
live AQI index
Good
Overview
What is the current air quality in Redwood City?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 22 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.9µg/m³ | |
| O3 | 54µg/m³ | |
| NO2 | 4.3µg/m³ | |
| CO | 458µg/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 |
|---|---|---|---|---|
| Tuesday, May 14 | Good 27 AQI US | | 69.8° 50° |  6.7 mp/h |
| Wednesday, May 15 | Good 20 AQI US | | 69.8° 51.8° | 6.7 mp/h |
| Thursday, May 16 | Good 21 AQI US | | 69.8° 53.6° | 6.7 mp/h |
| Today | Good 22 AQI US | | 69.8° 53.6° | 6.7 mp/h |
| Saturday, May 18 | Good 21 AQI US | | 69.8° 50° | 8.9 mp/h |
| Sunday, May 19 | Good 38 AQI US | | 68° 48.2° | 8.9 mp/h |
| Monday, May 20 | Good 38 AQI US | | 68° 48.2° | 8.9 mp/h |
| Tuesday, May 21 | Good 38 AQI US | | 71.6° 51.8° | 6.7 mp/h |
| Wednesday, May 22 | Good 39 AQI US |  | 62.6° 50° | 11.2 mp/h |
| Thursday, May 23 | Good 21 AQI US |  | 60.8° 50° | 13.4 mp/h |
| Friday, May 24 | Good 19 AQI US | | 64.4° 50° | 11.2 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
49Contributors
- 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
- 44 Anonymous contributors
44 stations
44 Anonymous Contributors
5 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Redwood City?
- Star Hill Road 3
- Maple Way 5
- Sanchez Way 5
- Midpeninsula Regional Open Space District - SFO 10
- Vernal Way, Emerald Hills 10
- Vista Court 10
- Arlington Road 11
- Farm Hills 11
- 856 Chesterton 12
- Gossamer Hollow 12
- Keel Lane 12
- Bel Air Way 13
- Cerrito Avenue 13
- Hudson Street 13
- Myrtle Street 14
- Stony Hill Road 14
- Vera Avenue 14
- 1617 Anamor Street 15
- Canyon Road 15
- Flower Street 15
- Palomar Park 15
- Red Oak Way 15
- 18th Avenue RWC 16
- Chatham Court 16
- Chestnut Street 2 16
- Eden Bower Lane 16
- Odessa Court 16
- Ohio Avenue 16
- Roosevelt Avenue 16
- Santa Clara Avenue at Barton Street 16
- Vista Drive 16
- Columbia Avenue 17
- Edgewood Park 17
- Redwood Oaks 2 17
- 125 Elwood Street 18
- 29 Barcelona Circle 18
- Bair Island 18
- Harvest Drive 18
- Waverly Avenue 18
- Emerald Hillbillies 19
- Upland Road 19
- Hawes Right Field 20
- Ralston Road 20
- Laurel Way 21
- Sanchez Way 2 21
- Redwood Oaks 22
- Stanford University Press 22
- Vera Cash Market 26
AQI US, Metric