Inquinamento atmosferico in Chennai district: indice di qualità dell'aria in tempo reale e allarme smog.

Luoghi: « Tamil Nadu Chennai district Vepery » Pallipatu »
Previsioni di inquinamento e qualità dell'aria per Chennai district. Oggi è venerdì 2 maggio 2025. Per Chennai district sono stati registrati i seguenti valori di inquinamento atmosferico:
  1. polvere di particolato (PM2.5) - -305 (Buono)
  2. biossido di azoto (NO2) - 48 (Moderata)
  3. monossido di carbonio (CO) - 940 (Buono)
  4. ozono (O3) - 4 (Buono)
  5. biossido di zolfo (SO2) - 20 (Buono)
  6. polveri sospese di particolato (PM10) - 70 (Non integro per i gruppi sensibili)
Indice di qualità dell'aria in tempo reale (AQI) per Chennai district, martedì 6 febbraio 2024: 3.

air quality index: 2
AQI 3 Non integro per i gruppi sensibili

Qual è la qualità dell'aria Chennai district oggi? L'aria è inquinata Chennai district? C'è smog?

Oggi la qualità dell'aria (martedì 6 febbraio 2024) è moderatamente inquinata nel Chennai district. Le persone sane possono subire lievi irritazioni e le persone sensibili saranno leggermente colpite in misura maggiore dagli inquinamenti in Chennai district.


Qual è il livello attuale di PM2.5 in Chennai district? (polvere di particolato (PM2.5))
Il livello PM2.5 di oggi è: -305 (Buono) Per fare un confronto, il livello più alto di PM2,5 in Chennai district negli ultimi 7 giorni è stato: 63 (martedì 6 febbraio 2024) e il più basso: -999 (martedì 26 settembre 2023). Sono stati registrati i valori PM2,5 più alti: 597 (dicembre 2018). Il più basso livello di inquinamento da particolato PM2.5 si verifica nel mese: maggio (9.1).

Quanto è alto il livello di NO2? (biossido di azoto (NO2))
48 (Moderata)

Quanto è alto il livello di CO? (monossido di carbonio (CO))
940 (Buono)

Come è il livello O3 oggi in Chennai district? (ozono (O3))
4 (Buono)

Qual è il livello di inquinamento da SO2? (biossido di zolfo (SO2))
20 (Buono)

Qual è il livello di PM10 oggi in Chennai district? (polveri sospese di particolato (PM10))
L'attuale livello di particolato PM10 in Chennai district è: 70 (Non integro per i gruppi sensibili)



Dati correnti martedì 6 febbraio 2024, 07:00

PM2,5 -305 (Buono)

NO2 48 (Moderata)

CO 940 (Buono)

O3 4 (Buono)

SO2 20 (Buono)

PM10 70 (Non integro per i gruppi sensibili)

Dati sull'inquinamento atmosferico degli ultimi giorni 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 »
Inquinamento atmosferico in Chennai district da ottobre 2018 a maggio 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 »

Qualità della vita in Chennai district

Verde e parchi in città

Chennai district 42%

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

particolato PM2.5

Chennai district 49 (Unhealthy for Sensitive Groups)

Il piacere di trascorrere del tempo in città

Chennai district 41%

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

particolato PM10

Chennai district 80 (Unhealthy)

Inquinamento dell'aria

Chennai district 63%

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

Smaltimento dei rifiuti

Chennai district 30%

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

Disponibilità e qualità dell'acqua potabile

Chennai district 40%

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

Pulizia e ordine

Chennai district 32%

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

Rumore e inquinamento luminoso

Chennai district 57%

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

Inquinamento delle acque

Chennai district 74%

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


US Diplomatic Post: Chennai

martedì 3 ottobre 2023, 08:00

PM2,5 -999 (Buono)

polvere di particolato (PM2.5)

Velachery Res. Area, Chennai - CPCB

lunedì 31 ottobre 2022, 01:45

NO2 48 (Moderata)

biossido di azoto (NO2)

CO 940 (Buono)

monossido di carbonio (CO)

PM2,5 32 (Moderata)

polvere di particolato (PM2.5)

O3 3.6 (Buono)

ozono (O3)

SO2 20 (Buono)

biossido di zolfo (SO2)

PM10 70 (Non integro per i gruppi sensibili)

polveri sospese di particolato (PM10)

US Diplomatic Post: Chennai

martedì 6 febbraio 2024, 07:00

PM2,5 52 (Non integro per i gruppi sensibili)

polvere di particolato (PM2.5)

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