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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 | Clear sky |
| Temperature | 69.8°F |
| Humidity | 50% |
| Wind | 11.5 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Bernardino, California | 84 |
| 2 | Cary, North Carolina | 80 |
| 3 | Mecca, California | 78 |
| 4 | Big Bear Lake, California | 76 |
| 5 | Fontana, California | 75 |
| 6 | Redlands, California | 68 |
| 7 | Yucaipa, California | 68 |
| 8 | Riverside, California | 64 |
| 9 | Vernal, Utah | 64 |
| 10 | Santa Clarita, California | 63 |
(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 | 40 |
| 2 | Sanchez Way | 29 |
| 3 | Hawes Right Field | 24 |
| 4 | Ralston Road | 23 |
| 5 | Stanford University Press | 22 |
| 6 | Laurel Way | 21 |
| 7 | Upland Road | 21 |
| 8 | Bair Island | 20 |
| 9 | Chestnut Street 2 | 20 |
| 10 | Eden Bower Lane | 20 |
(local time)
SEE WORLD AQI RANKING
US AQI
23
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 | 23 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.5µg/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 11 AQI US | |||
| Today | Good 23 AQI US | | 69.8° 46.4° |  11.2 mp/h |
| Saturday, May 4 | Good 17 AQI US |  100% | 51.8° 42.8° | 11.2 mp/h |
| Sunday, May 5 | Good 13 AQI US | | 51.8° 41° | 11.2 mp/h |
| Monday, May 6 | Good 13 AQI US |  | 53.6° 42.8° | 8.9 mp/h |
| Tuesday, May 7 | Good 17 AQI US | | 57.2° 46.4° | 13.4 mp/h |
| Wednesday, May 8 | Good 14 AQI US | | 62.6° 46.4° | 13.4 mp/h |
| Thursday, May 9 | Good 15 AQI US | | 69.8° 50° | 11.2 mp/h |
| Friday, May 10 | Good 16 AQI US | | 69.8° 55.4° | 2.2 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?
- Star Hill Road 3
- Flower Street 10
- Palm Park 10
- Midpeninsula Regional Open Space District - SFO 12
- Vernal Way, Emerald Hills 12
- 18th Avenue RWC 15
- 856 Chesterton 15
- Belle Roche Court 15
- Cerrito Avenue 15
- Chatham Court 15
- Emerald Hillbillies 15
- Ohio Avenue 15
- Santa Clara Avenue at Barton Street 15
- Arch Street 16
- Arlington Road 16
- Bel Air Way 16
- Columbia Avenue 16
- Farm Hills 16
- Myrtle Street 16
- Odessa Court 16
- Vista Court 16
- 1617 Anamor Street 17
- 29 Barcelona Circle 17
- Gossamer Hollow 17
- Harvest Drive 17
- Hudson Street 17
- Maple Way 17
- Palomar Park 17
- Red Oak Way 17
- Vera Avenue 17
- Canyon Road 18
- Keel Lane 18
- Stony Hill Road 18
- Vista Drive 18
- 125 Elwood Street 19
- Sanchez Way 2 19
- Waverly Avenue 19
- Bair Island 20
- Chestnut Street 2 20
- Eden Bower Lane 20
- Redwood Oaks 20
- Redwood Oaks 2 20
- Roosevelt Avenue 20
- Laurel Way 21
- Upland Road 21
- Stanford University Press 22
- Ralston Road 23
- Hawes Right Field 24
- Sanchez Way 29
- Vera Cash Market 40
AQI US, Metric