Dalian Air Pollution: Real-time Air Quality Index (AQI)

Dalian大连
LOCATE THE
NEAREST CITY
SEARCH FOR
YOUR CITY

Dalian AQI: Dalian Real-time Air Quality Index (AQI).
42
Good
Updated on Wed. 16:00
temperature: 18°C
currentpast 2 daysminmax
PM2.5 AQI
42Dalian PM25 (fine particulate matter) measured by Liaoning Provincial Environmental Monitoring (辽宁省环境保护厅). Values are converted to the US EPA AQI standard.3093
PM10 AQI
14Dalian PM10 (respirable particulate matter) measured by Liaoning Provincial Environmental Monitoring (辽宁省环境保护厅). Values are converted to the US EPA AQI standard.1250
NO2 AQI
2Dalian NO2 (nitrogen dioxide) measured by Liaoning Provincial Environmental Monitoring (辽宁省环境保护厅). Values are converted to the US EPA AQI standard.215
SO2 AQI
4Dalian SO2 (sulfur dioxide) measured by Liaoning Provincial Environmental Monitoring (辽宁省环境保护厅). Values are converted to the US EPA AQI standard.35
CO AQI
3Dalian CO (carbon monoxide) measured by Liaoning Provincial Environmental Monitoring (辽宁省环境保护厅). Values are converted to the US EPA AQI standard.15
Temp.
19Dalian t (temp.) measured by : • Weather Underground • Citizen Weather Observer Program (CWOP/APRS).919
Dew
-Dalian d (dew) measured by : • Weather Underground • Citizen Weather Observer Program (CWOP/APRS).-185
Pressure
1011Dalian p (pressure:) measured by : • Weather Underground • Citizen Weather Observer Program (CWOP/APRS).10061013
Humidity
45Dalian h (humidity) measured by : • Weather Underground • Citizen Weather Observer Program (CWOP/APRS).4590
Wind
5Dalian w (wind) measured by : • Weather Underground • Citizen Weather Observer Program (CWOP/APRS).08
MarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarker
map © OpenStreetMap contributors

Air Quality Forecast
WED 7
17°C
10°C
THU 8
18°C
13°C
FRI 9
13°C
11°C
SAT 10
12°C
11°C
SUN 11
18°C
11°C
MON 12
21°C
14°C
TUE 13
23°C
17°C
PM2.5
Wednesday 7Thursday 8Friday 9Saturday 10Sunday 11Monday 12Tuesday 13
hour
0369121518210369121518210369121518210369121518210369121518210369121518210369121518
Wind Speed (m/s)
321224766779866777755431345778767534433356688871012896789























































Temp.
11°10°12°15°17°17°15°14°13°13°13°16°18°17°15°13°13°13°13°12°12°11°11°11°11°11°11°12°11°12°12°12°12°11°12°15°16°17°18°17°16°15°16°18°21°21°18°21°21°20°19°21°23°20°17°
relative humidity
75867559514664747981756050536168718085838591899190939188908385828185796761564948506258524244554342506056465771
barometric pressure
1012101210131013101210111011101310131013101310141013101310131013101210111010101010081007100610071004100210031003100310031004100410031004100410041004100310031004100310031004100310011000100110021002100410071007100810081008
total precipitation
0.31.43.42.24.31.82.10.10.10.10.12.30.30.4
UVI:
6


4:50 ~ 18:52
UVI:
4


4:49 ~ 18:53
UVI:
3


4:48 ~ 18:54
UVI:
6


4:47 ~ 18:55
UVI:
7


4:46 ~ 18:56


4:45 ~ 18:57


4:44 ~ 18:57
Forecast plotted using timezone +08:00
Latest forecast updates:
Wind: 3 hours ago [May 7, 2025 6:00 AM]
fine particulate matter: 14 hours ago [May 6, 2025 6:12 PM]
ozone: a month ago [Mar 30, 2025 8:38 PM]
click to view the detailed forecast

Air Quality Data provided by: the Weather Underground (wunderground.com) and the Liaoning Provincial Environmental Monitoring (辽宁省环境保护厅) (sthj.ln.gov.cn)

Do you know of any Air Quality stations in your area? why not participate to the map with your own air quality station?
Learn more at
> aqicn.org/gaia/ <
Share: “How polluted is the air today? Check out the real-time air pollution map, for more than 100 countries.”
https://aqicn.org/here/
Share: “Dalian Air Pollution: Real-time Air Quality Index (AQI)”
https://aqicn.org/city/dalian/
Cloud API
This air quality monitoring station real-time data can be programmatically accessed using this API url: (For more information, check the API page:aqicn.org/api/ )

Looking for another city?

Enter a city name
↓ ↓ ↓
or let us find your nearest air quality monitoring station


Do you know of any Air Quality stations in your area?
why not participate to the map with your own air quality station?

Our GAIA air quality monitors are very easy to set up: You only need a WIFI access point and a USB compatible power supply.

Once connected, your real time air pollution levels are instantaneously available on the maps and through the API.

The station comes with a 10-meter water-proof power cable, a USB power supply,mounting equipment and an optional solar panel.

Click for more information

Air quality historical data


Air Quality Rankings

Download the real-time Air Quality Index Widget for:


iPhone & iPad
Android
Windows Phone
Windows PC
Google Chrome
Firefox
Wordpress
Cloud API


Looking for more air quality related products?

Home Air Purifiers
Protection Masks & Respirators
Home Air Purifiers
Personal Air Quality Monitors
DIY Air Sensors
Professional Air Quality Monitoring Stations


About the Air Quality and Pollution Measurement:

About the Air Quality Levels

AQIAir Pollution LevelHealth ImplicationsCautionary Statement (for PM2.5)
0 - 50GoodAir quality is considered satisfactory, and air pollution poses little or no riskNone
51 -100ModerateAir quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150Unhealthy for Sensitive GroupsMembers of sensitive groups may experience health effects. The general public is not likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200UnhealthyEveryone may begin to experience health effects; members of sensitive groups may experience more serious health effectsActive children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300Very UnhealthyHealth warnings of emergency conditions. The entire population is more likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+HazardousHealth alert: everyone may experience more serious health effectsEveryone should avoid all outdoor exertion

To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health.

For very useful health advices of Beijing Doctor Richard Saint Cyr MD, check www.myhealthbeijing.com blog.


Usage Notice: All the Air Quality data are unvalidated at the time of publication, and due to quality assurance these data may be amended, without notice, at any time. The World Air Quality Index project has exercised all reasonable skill and care in compiling the contents of this information and under no circumstances will the World Air Quality Index project team or its agents be liable in contract, tort or otherwise for any loss, injury or damage arising directly or indirectly from the supply of this data.



Settings


Language Settings:


Temperature unit:
Celcius