Luftforurening i Chennai district: Real-time Air Quality Index og smog alarm.

De seneste data Sidste 7 dage Chennai district Forurening oktober 2018 - maj 2020 Livskvalitet
Aktuelle data fra stationer: US Diplomatic Post: Chennai Velachery Res. Area, Chennai - CPCB US Diplomatic Post: Chennai
Placeringer: « Tamil Nadu Chennai district Vepery » Pallipatu »
Prognoser for forurening og luftkvalitet for Chennai district. I dag er fredag den 2. maj 2025. Følgende luftforureningsværdier er blevet registreret for Chennai district:
  1. partikler (PM2,5) støv - -305 (God)
  2. nitrogendioxid (NO2) - 48 (Moderat)
  3. kulilte (CO) - 940 (God)
  4. ozon (O3) - 4 (God)
  5. svovldioxid (SO2) - 20 (God)
  6. partikler (PM10) ophængt støv - 70 (Usundt for følsomme grupper)
Luftkvalitetsindeks i realtid (AQI) for Chennai district, tirsdag den 6. februar 2024: 3.

air quality index: 2
AQI 3 Usundt for følsomme grupper

Hvad er luftkvaliteten i Chennai district dag? Er luften forurenet i Chennai district?. Er der smog?

I dag (tirsdag den 6. februar 2024) er luftkvaliteten moderat forurenet i Chennai district. Raske mennesker kan opleve mindre irritationer og følsomme personer vil blive lidt påvirket i højere grad af forureninger i Chennai district.


Hvad er det nuværende niveau for PM2,5 i Chennai district? (partikler (PM2,5) støv)
Dagens PM2.5 niveau er: -305 (God) Til sammenligning var det højeste niveau af PM2,5 i Chennai district i de sidste 7 dage: 63 (tirsdag den 6. februar 2024) og det laveste: -999 (tirsdag den 26. september 2023). De højeste PM2,5-værdier blev registreret: 597 (december 2018). Det laveste niveau af partikler PM2,5 forurening forekommer i måned: maju (9.1).

Hvor højt er niveauet af NO2? (nitrogendioxid (NO2))
48 (Moderat)

Hvor højt er CO-niveauet? (kulilte (CO))
940 (God)

Hvordan er O3-niveauet i dag i Chennai district? (ozon (O3))
4 (God)

Hvad er niveauet for SO2 forurening? (svovldioxid (SO2))
20 (God)

Hvad er niveauet for PM10 i dag i Chennai district? (partikler (PM10) ophængt støv)
Det nuværende niveau af partikler PM10 i Chennai district is: 70 (Usundt for følsomme grupper)



Aktuelle data tirsdag den 6. februar 2024 07.00

PM2,5 -305 (God)

NO2 48 (Moderat)

CO 940 (God)

O3 4 (God)

SO2 20 (God)

PM10 70 (Usundt for følsomme grupper)

Data om luftforurening fra de seneste dage i Chennai district

index 2023-09-26 2023-09-27 2023-09-28 2023-09-29 2023-09-30 2023-10-01 2023-10-02 2023-10-03 2022-10-31 2024-01-31 2024-02-01 2024-02-02 2024-02-03 2024-02-04 2024-02-05 2024-02-06
pm25 -999
Good		 -999
Good		 -999
Good		 -999
Good		 -999
Good		 -999
Good		 -999
Good		 -999
Good		 31
Moderate		 30
Moderate		 15
Moderate		 15
Moderate		 20
Moderate		 19
Moderate		 36
Unhealthy for Sensitive Groups		 63
Unhealthy
no2 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 36
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
co -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 875
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
o3 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 4
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
so2 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 20
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
pm10 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 71
Unhealthy for Sensitive Groups		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
data source »
Luftforurening i Chennai district fra oktober 2018 til maj 2020
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02 2016-01 2015-12 2018-11 2018-10
pm25 9.1 (Good) 9.6 (Good) 24 (Moderate) 32 (Moderate) 32 (Moderate) 30 (Moderate) 39 (Unhealthy for Sensitive Groups) 20 (Moderate) 19 (Moderate) 17 (Moderate) 36 (Unhealthy for Sensitive Groups) 30 (Moderate) 25 (Moderate) 15 (Moderate) 22 (Moderate) 34 (Moderate) 205 (Very bad Hazardous) 597 (Very bad Hazardous) 35 (Moderate) 60 (Unhealthy) 45 (Unhealthy for Sensitive Groups) 105 (Very Unhealthy) 66 (Unhealthy) 40 (Unhealthy for Sensitive Groups) 201 (Very bad Hazardous) 329 (Very bad Hazardous) 84 (Very Unhealthy) 54 (Unhealthy for Sensitive Groups) 52 (Unhealthy for Sensitive Groups) 65 (Unhealthy) 18 (Moderate) 23 (Moderate) 27 (Moderate) 24 (Moderate) 40 (Unhealthy for Sensitive Groups) 31 (Moderate) 29 (Moderate) 32 (Moderate) 47 (Unhealthy for Sensitive Groups) 54 (Unhealthy for Sensitive Groups) 50 (Unhealthy for Sensitive Groups) 50 (Unhealthy for Sensitive Groups) 30 (Moderate) 37 (Unhealthy for Sensitive Groups) 33 (Moderate) 37 (Unhealthy for Sensitive Groups) 18 (Moderate) 20 (Moderate) 26 (Moderate) 36 (Unhealthy for Sensitive Groups) 49 (Unhealthy for Sensitive Groups) 63 (Unhealthy) 41 (Unhealthy for Sensitive Groups) 34 (Moderate)
no2 1.7 (Good) 1.6 (Good) 3.8 (Good) 5.7 (Good) 4.9 (Good) 8.8 (Good) 16 (Good) 18 (Good) 17 (Good) 17 (Good) 23 (Good) 27 (Good) 8.3 (Good) 7.6 (Good) - (Good) 11 (Good) - (Good) - (Good) 15 (Good) 15 (Good) - (Good) - (Good) 46 (Moderate) 33 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 9.8 (Good) 13 (Good)
so2 4 (Good) 7.4 (Good) 6.4 (Good) 6 (Good) 5.3 (Good) 4.9 (Good) 4.5 (Good) 4.7 (Good) 3.6 (Good) 3.8 (Good) 3.7 (Good) 4.1 (Good) 4.7 (Good) 4.6 (Good) - (Good) 4.5 (Good) - (Good) - (Good) 4.2 (Good) 4.3 (Good) - (Good) - (Good) 9.1 (Good) 4.1 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 4.2 (Good) 6.2 (Good)
co 744 (Good) 747 (Good) 665 (Good) 875 (Good) 845 (Good) 454 (Good) 525 (Good) 793 (Good) 724 (Good) 724 (Good) 767 (Good) 1 (Good) 826 (Good) 843 (Good) - (Good) 1 (Good) - (Good) - (Good) 659 (Good) 648 (Good) - (Good) - (Good) 925 (Good) 779 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 966 (Good) 779 (Good)
o3 12 (Good) 11 (Good) 5.6 (Good) 20 (Good) 12 (Good) 23 (Good) 17 (Good) 15 (Good) 15 (Good) 20 (Good) 34 (Good) 41 (Good) 18 (Good) 16 (Good) - (Good) 75 (Moderate) - (Good) - (Good) 31 (Good) 9.2 (Good) - (Good) - (Good) 34 (Good) 26 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 21 (Good) 32 (Good)
data source »

Livskvalitet i Chennai district

Grønne og parker i byen

Chennai district 42 %

Nepal: 32 % Bangladesh: 33 % Bhutan: 82 % Sri Lanka: 59 % Pakistan: 49 %

partikler PM2,5

Chennai district 49 (Unhealthy for Sensitive Groups)

Fornøjelse at tilbringe tid i byen

Chennai district 41 %

Nepal: 32 % Bangladesh: 26 % Bhutan: 61 % Sri Lanka: 52 % Pakistan: 43 %

partikler PM10

Chennai district 80 (Unhealthy)

Luftforurening

Chennai district 63 %

Nepal: 76 % Bangladesh: 78 % Bhutan: 45 % Sri Lanka: 53 % Pakistan: 64 %

Bortskaffelse af affald

Chennai district 30 %

Nepal: 25 % Bangladesh: 22 % Bhutan: 47 % Sri Lanka: 41 % Pakistan: 34 %

Drikkevandets tilgængelighed og kvalitet

Chennai district 40 %

Nepal: 36 % Bangladesh: 44 % Bhutan: 64 % Sri Lanka: 65 % Pakistan: 44 %

Renlighed og ryddelighed

Chennai district 32 %

Nepal: 27 % Bangladesh: 23 % Bhutan: 57 % Sri Lanka: 52 % Pakistan: 40 %

Støj- og lysforurening

Chennai district 57 %

Nepal: 55 % Bangladesh: 63 % Bhutan: 55 % Sri Lanka: 50 % Pakistan: 59 %

Vandforurening

Chennai district 74 %

Nepal: 76 % Bangladesh: 74 % Bhutan: 56 % Sri Lanka: 57 % Pakistan: 70 %
Source: Numbeo


US Diplomatic Post: Chennai

tirsdag den 3. oktober 2023 08.00

PM2,5 -999 (God)

partikler (PM2,5) støv

Velachery Res. Area, Chennai - CPCB

mandag den 31. oktober 2022 01.45

NO2 48 (Moderat)

nitrogendioxid (NO2)

CO 940 (God)

kulilte (CO)

PM2,5 32 (Moderat)

partikler (PM2,5) støv

O3 3.6 (God)

ozon (O3)

SO2 20 (God)

svovldioxid (SO2)

PM10 70 (Usundt for følsomme grupper)

partikler (PM10) ophængt støv

US Diplomatic Post: Chennai

tirsdag den 6. februar 2024 07.00

PM2,5 52 (Usundt for følsomme grupper)

partikler (PM2,5) støv

US Diplomatic Post: Chennai

index 2023-10-03 2023-10-02 2023-10-01 2023-09-30 2023-09-29 2023-09-28 2023-09-27 2023-09-26
pm25 -999 -999 -999 -999 -999 -999 -999 -999

Velachery Res. Area, Chennai - CPCB

index 2022-10-31
no2 36
co 875
pm25 31
o3 4.5
so2 20
pm10 71

US Diplomatic Post: Chennai

index 2024-02-06 2024-02-05 2024-02-04 2024-02-03 2024-02-02 2024-02-01 2024-01-31
pm25 63 36 19 20 15 15 30

US Diplomatic Post: Chennai

2015-12   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02 2016-01 2015-12
pm25 9.5 8.9 22 31 35 35 48 14 21 19 22 19 24 15 22 35 205 597 43 94 45 105 95 46 201 329 84 54 52 65 18 23 27 24 40 31 29 32 47 54 50 50 30 37 33 37 18 20 26 36 49 63

Velachery Res. Area, Chennai - CPCB

2018-04   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-02 2018-11 2018-10 2018-09 2018-08 2018-05 2018-04
pm25 8.7 10 27 32 30 25 30 26 16 14 49 41 26 16 34 41 34 26 26 37 34
no2 1.7 1.6 3.8 5.7 4.9 8.8 16 18 17 17 23 27 8.3 7.6 11 9.8 13 15 15 46 33
so2 4 7.4 6.4 6 5.3 4.9 4.5 4.7 3.6 3.8 3.7 4.1 4.7 4.6 4.5 4.2 6.2 4.2 4.3 9.1 4.1
co 744 747 665 875 845 454 525 793 724 724 767 1 826 843 1 966 779 659 648 925 779
o3 12 11 5.6 20 12 23 17 15 15 20 34 41 18 16 75 21 32 31 9.2 34 26

* Pollution data source: https://openaq.org (StateAir_Chennai, caaqm) The data is licensed under CC-By 4.0