Railway Design Institute, Lanzhou Air Pollution:
Real-time Air Quality Index (AQI)

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Railway Design Institute, Lanzhou AQI: Railway Design Institute, Lanzhou Real-time Air Quality Index (AQI).
152
Unhealthy
Updated on Friday 8:00
temperature: -7°C
currentpast 2 daysminmax
PM2.5 AQI
152Railway Design Institute, Lanzhou PM25 (fine particulate matter) measured by : • Gangsu Environmental Protection Agency (甘肃省生态环境厅) • China National Urban air quality real-time publishing platform (全国城市空气质量实时发布平台). Values are converted to the US EPA AQI standard.99158
PM10 AQI
64Railway Design Institute, Lanzhou PM10 (respirable particulate matter) measured by : • Gangsu Environmental Protection Agency (甘肃省生态环境厅) • China National Urban air quality real-time publishing platform (全国城市空气质量实时发布平台). Values are converted to the US EPA AQI standard.4564
NO2 AQI
31Railway Design Institute, Lanzhou NO2 (nitrogen dioxide) measured by : • Gangsu Environmental Protection Agency (甘肃省生态环境厅) • China National Urban air quality real-time publishing platform (全国城市空气质量实时发布平台). Values are converted to the US EPA AQI standard.831
SO2 AQI
6Railway Design Institute, Lanzhou SO2 (sulfur dioxide) measured by : • Gangsu Environmental Protection Agency (甘肃省生态环境厅) • China National Urban air quality real-time publishing platform (全国城市空气质量实时发布平台). Values are converted to the US EPA AQI standard.312
CO AQI
9Railway Design Institute, Lanzhou CO (carbon monoxide) measured by : • Gangsu Environmental Protection Agency (甘肃省生态环境厅) • China National Urban air quality real-time publishing platform (全国城市空气质量实时发布平台). Values are converted to the US EPA AQI standard.510
Temp.
-7Railway Design Institute, Lanzhou t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).-73
Pressure
1023Railway Design Institute, Lanzhou p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).10211030
Humidity
85Railway Design Institute, Lanzhou h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).2792
Wind
2Railway Design Institute, Lanzhou w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).19
MarkerMarker
map © OpenStreetMap contributors

Air Quality Forecast
FRI 7
5°C
-2°C
SAT 8
8°C
0°C
SUN 9
10°C
3°C
MON 10
15°C
3°C
TUE 11
6°C
2°C
WED 12
7°C
2°C
THU 13
3°C
1°C
PM2.5
O3
Friday 7Saturday 8Sunday 9Monday 10Tuesday 11Wednesday 12Thursday 13
hour
258111417202325811141720232581114172023258111417202325811141720232581114172023258111417
Wind Speed (m/s)
111121222111121110112311122212246763222210012221121444






















































Temp.
-2°-2°-1°2°5°5°3°2°1°0°1°5°8°8°6°5°4°3°4°6°9°9°7°6°4°4°5°10°14°14°10°8°6°5°2°3°5°6°5°4°3°2°2°4°6°7°6°5°3°1°1°2°3°3°
relative humidity
797873503128394244474635282938424549484330344648525753332022313222284340353338444444423432313333363940384743
barometric pressure
102510251027102310191017101910181016101510151012100910091013101410151016101810181014101310151014101310131014101110061005100710091013101710251025102010201020102010181017101710161013101110141015101210151016101910181017
total precipitation
0.40.60.6
UVI:
6


7:28 ~ 19:05
UVI:
6


7:27 ~ 19:06
UVI:
6


7:25 ~ 19:07
UVI:
6


7:24 ~ 19:08
UVI:
5


7:23 ~ 19:09


7:21 ~ 19:10


7:20 ~ 19:11
Forecast plotted using timezone +08:00
Latest forecast updates:
Wind: 8 hours ago [Mar 6, 2025 4:38 PM]
fine particulate matter: 6 hours ago [Mar 6, 2025 6:12 PM]
ozone: a day ago [Mar 5, 2025 10:29 PM]
click to view the detailed forecast

Air Quality Data provided by: the Gangsu Environmental Protection Agency (甘肃省生态环境厅) (sthj.gansu.gov.cn) and the China National Urban air quality real-time publishing platform (全国城市空气质量实时发布平台) (113.108.142.147:20035)

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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.



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