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Air quality near Ralston Road, Redwood City
Air quality index (AQI) and PM2.5 air pollution near Ralston Road, Redwood City
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Air Quality Map
Real-time Ralston Road air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Ralston Road today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Ralston Road, Redwood City?
| Weather | Few clouds |
| Temperature | 64.4°F |
| Humidity | 62% |
| Wind | 3 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Bernardino, California | 81 |
| 2 | Mecca, California | 80 |
| 3 | Fontana, California | 73 |
| 4 | Santa Clarita, California | 73 |
| 5 | Val Verde, California | 73 |
| 6 | Casa Grande, Arizona | 72 |
| 7 | Castaic, California | 72 |
| 8 | Maricopa, Arizona | 67 |
| 9 | Yucaipa, California | 67 |
| 10 | Simi Valley, California | 66 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live aqi station ranking
Real-time Redwood City air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Vera Cash Market | 22 |
| 2 | Sanchez Way | 21 |
| 3 | Keel Lane | 18 |
| 4 | Ralston Road | 18 |
| 5 | Laurel Way | 17 |
| 6 | Upland Road | 17 |
| 7 | Chestnut Street 2 | 16 |
| 8 | Red Oak Way | 16 |
| 9 | 125 Elwood Street | 15 |
| 10 | Bair Island | 15 |
(local time)
SEE WORLD AQI RANKING
US AQI
18
live AQI index
Good
Overview
What is the current air quality near Ralston Road, Redwood City?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.5µg/m³ | |
Health Recommendations
What is the current air quality near Ralston Road, Redwood City?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Ralston Road, Redwood City air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, Apr 30 | Good 24 AQI US | |||
| Wednesday, May 1 | Good 23 AQI US | |||
| Thursday, May 2 | Good 10 AQI US | |||
| Today | Good 18 AQI US | | 64.4° 46.4° |  11.2 mp/h |
| Saturday, May 4 | Good 16 AQI US |  100% | 51.8° 42.8° | 11.2 mp/h |
| Sunday, May 5 | Good 14 AQI US |  | 51.8° 41° | 11.2 mp/h |
| Monday, May 6 | Good 14 AQI US |  | 53.6° 42.8° | 8.9 mp/h |
| Tuesday, May 7 | Good 18 AQI US | | 57.2° 46.4° | 13.4 mp/h |
| Wednesday, May 8 | Good 17 AQI US | | 62.6° 46.4° | 13.4 mp/h |
| Thursday, May 9 | Good 19 AQI US | | 69.8° 50° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Ralston Road air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Redwood City?
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- Midpeninsula Regional Open Space District - SFO 9
- Odessa Court 9
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- 18th Avenue RWC 10
- Cerrito Avenue 10
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- Sanchez Way 2 11
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- Vera Avenue 12
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- Redwood Oaks 13
- Stanford University Press 13
- Columbia Avenue 14
- Emerald Hillbillies 14
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- Palomar Park 14
- Redwood Oaks 2 14
- 125 Elwood Street 15
- Bair Island 15
- Eden Bower Lane 15
- Hawes Right Field 15
- Vista Drive 15
- Chestnut Street 2 16
- Red Oak Way 16
- Laurel Way 17
- Upland Road 17
- Keel Lane 18
- Ralston Road 18
- Sanchez Way 21
- Vera Cash Market 22
AQI US, Metric