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

De seneste data Sidste 7 dage Kolkata Forurening december 2015 - maj 2020 Livskvalitet
Aktuelle data fra stationer: Ballygunge, Kolkata - WBPCB Fort William, Kolkata - WBPCB Jadavpur, Kolkata - WBPCB Rabindra Sarobar, Kolkata - WBPCB US Diplomatic Post: Kolkata Victoria, Kolkata - WBPCB US Diplomatic Post: Kolkata
Placeringer: « West Bengal Kolkata Taliganja » Salkhia » Hastings » Cossipore » Ballygunge »
Prognoser for forurening og luftkvalitet for Kolkata. I dag er lørdag den 18. maj 2024. Følgende luftforureningsværdier er blevet registreret for Kolkata:
  1. partikler (PM2,5) støv - -90 (God)
  2. ozon (O3) - 24 (God)
  3. svovldioxid (SO2) - 9 (God)
  4. partikler (PM10) ophængt støv - 96 (Usunde)
  5. kulilte (CO) - 616 (God)
  6. nitrogendioxid (NO2) - 23 (God)
Luftkvalitetsindeks i realtid (AQI) for Kolkata, lørdag den 3. februar 2024: 4.

air quality index: 3
AQI 4 Usunde

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

I dag (lørdag den 3. februar 2024) luftkvaliteten er dårlig i Kolkata. Dårlig luftkvalitet i Kolkata kan forårsage vejrtrækning ubehag for mennesker udsat og ubehag for mennesker med hjertesygdomme. Børn, seniorer og personer med luftvejs- eller hjertesygdomme bør undgå vedvarende og højintensive udendørs øvelser i Kolkata. Andre beboere bør moderat reducere udendørs aktiviteter i Kolkata.


Hvad er det nuværende niveau for PM2,5 i Kolkata? (partikler (PM2,5) støv)
Dagens PM2.5 niveau er: -90 (God) Til sammenligning var det højeste niveau af PM2,5 i Kolkata i de sidste 7 dage: 528 (onsdag den 12. oktober 2022) og det laveste: -999 (søndag den 1. oktober 2023). De højeste PM2,5-værdier blev registreret: 209 (januar 2018). Det laveste niveau af partikler PM2,5 forurening forekommer i måned: maju (18).

Hvordan er O3-niveauet i dag i Kolkata? (ozon (O3))
24 (God)

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

Hvad er niveauet for PM10 i dag i Kolkata? (partikler (PM10) ophængt støv)
Det nuværende niveau af partikler PM10 i Kolkata is: 96 (Usunde) De højeste PM10-værdier forekommer normalt i måned: 245 (februar 2019). Den laveste værdi af partikel-PM10-forureningen Kolkata er normalt registreret i: juni (16).

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

Hvor højt er niveauet af NO2? (nitrogendioxid (NO2))
23 (God)



Aktuelle data lørdag den 3. februar 2024 21.00

PM2,5 -90 (God)

O3 24 (God)

SO2 9 (God)

PM10 96 (Usunde)

CO 616 (God)

NO2 23 (God)

Data om luftforurening fra de seneste dage i Kolkata

index 2022-10-07 2022-10-08 2022-10-09 2022-10-10 2022-10-11 2022-10-12 2022-10-13 2022-10-14 2022-10-31 2023-09-26 2023-09-27 2023-09-28 2023-09-29 2023-09-30 2023-10-01 2023-10-02 2023-10-03 2024-01-31 2024-02-01 2024-02-02 2024-02-03
co 289
Good		 202
Good		 155
Good		 161
Good		 202
Good		 319
Good		 398
Good		 549
Good		 598
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
pm10 36
Moderate		 37
Moderate		 24
Moderate		 26
Moderate		 28
Moderate		 25
Moderate		 44
Moderate		 58
Unhealthy for Sensitive Groups		 101
Unhealthy		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
o3 63
Good		 76
Moderate		 68
Good		 41
Good		 19
Good		 24
Good		 33
Good		 39
Good		 10
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
no2 18
Good		 18
Good		 16
Good		 16
Good		 15
Good		 19
Good		 11
Good		 10
Good		 26
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
pm25 11
Good		 16
Moderate		 10
Good		 10
Good		 10
Good		 528
Very bad Hazardous		 14
Moderate		 15
Moderate		 52
Unhealthy for Sensitive Groups		 20
Moderate		 30
Moderate		 2
Good		 64
Unhealthy		 -109
Good		 -999
Good		 -999
Good		 -999
Good		 96
Very Unhealthy		 77
Very Unhealthy		 119
Very bad Hazardous		 124
Very bad Hazardous
so2 11
Good		 13
Good		 11
Good		 12
Good		 12
Good		 11
Good		 6
Good		 8
Good		 8
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
data source »
Luftforurening i Kolkata fra december 2015 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 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 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02 2016-01 2015-12
pm25 18 (Moderate) 26 (Moderate) 52 (Unhealthy for Sensitive Groups) 89 (Very Unhealthy) 119 (Very bad Hazardous) 103 (Very Unhealthy) 105 (Very Unhealthy) 62 (Unhealthy) 18 (Moderate) 21 (Moderate) 23 (Moderate) 26 (Moderate) 48 (Unhealthy for Sensitive Groups) 40 (Unhealthy for Sensitive Groups) 32 (Moderate) 36 (Unhealthy for Sensitive Groups) 33 (Moderate) 40 (Unhealthy for Sensitive Groups) 45 (Unhealthy for Sensitive Groups) 60 (Unhealthy) 121 (Very bad Hazardous) 151 (Very bad Hazardous) 185 (Very bad Hazardous) 162 (Very bad Hazardous) 68 (Unhealthy) 21 (Moderate) 25 (Moderate) 28 (Moderate) 62 (Unhealthy) 118 (Very bad Hazardous) 187 (Very bad Hazardous) 174 (Very bad Hazardous) 119 (Very bad Hazardous) 74 (Unhealthy) 50 (Unhealthy for Sensitive Groups) 25 (Moderate) 30 (Moderate) 40 (Unhealthy for Sensitive Groups) 25 (Moderate) 34 (Moderate) 82 (Very Unhealthy) 104 (Very Unhealthy) 209 (Very bad Hazardous) 162 (Very bad Hazardous) 101 (Very Unhealthy) 36 (Unhealthy for Sensitive Groups) 33 (Moderate) 29 (Moderate) 35 (Unhealthy for Sensitive Groups) 41 (Unhealthy for Sensitive Groups) 73 (Unhealthy) 100 (Very Unhealthy) 161 (Very bad Hazardous) 162 (Very bad Hazardous)
pm10 38 (Moderate) 45 (Moderate) 91 (Unhealthy) 156 (Very bad Hazardous) 186 (Very bad Hazardous) 176 (Very bad Hazardous) 188 (Very bad Hazardous) 92 (Unhealthy) 35 (Moderate) 39 (Moderate) 44 (Moderate) 53 (Unhealthy for Sensitive Groups) 98 (Unhealthy) 86 (Unhealthy) 66 (Unhealthy for Sensitive Groups) 51 (Unhealthy for Sensitive Groups) 67 (Unhealthy for Sensitive Groups) 69 (Unhealthy for Sensitive Groups) 81 (Unhealthy) 102 (Unhealthy) 192 (Very bad Hazardous) 222 (Very bad Hazardous) 225 (Very bad Hazardous) 186 (Very bad Hazardous) 122 (Very Unhealthy) 36 (Moderate) 25 (Moderate) 48 (Moderate) - (Good) 245 (Very bad Hazardous) - (Good) - (Good) 165 (Very bad Hazardous) 113 (Very Unhealthy) 65 (Unhealthy for Sensitive Groups) 36 (Moderate) - (Good) - (Good) 50 (Unhealthy for Sensitive Groups) 54 (Unhealthy for Sensitive Groups) - (Good) - (Good) - (Good) - (Good) - (Good) 29 (Moderate) 24 (Moderate) 16 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
no2 11 (Good) 11 (Good) 36 (Good) 67 (Moderate) 63 (Moderate) 50 (Moderate) 66 (Moderate) 33 (Good) 19 (Good) 20 (Good) 15 (Good) 13 (Good) 40 (Moderate) 40 (Moderate) 38 (Good) 40 (Moderate) 35 (Good) 36 (Good) 29 (Good) 33 (Good) 56 (Moderate) 73 (Moderate) 72 (Moderate) 114 (Unhealthy for Sensitive Groups) 53 (Moderate) 26 (Good) 19 (Good) 19 (Good) - (Good) 123 (Unhealthy for Sensitive Groups) - (Good) - (Good) 68 (Moderate) 48 (Moderate) 36 (Good) 29 (Good) - (Good) - (Good) 30 (Good) 32 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 26 (Good) 22 (Good) 21 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
so2 6.3 (Good) 7.7 (Good) 11 (Good) 13 (Good) 10 (Good) 10 (Good) 7.8 (Good) 5.5 (Good) 5.1 (Good) 4.6 (Good) 7.1 (Good) 2.4 (Good) 8.7 (Good) 15 (Good) 15 (Good) 15 (Good) 15 (Good) 34 (Good) 9 (Good) 6.9 (Good) 20 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 2.1 (Good) 5.8 (Good) - (Good) 30 (Good) - (Good) - (Good) 12 (Good) 7.7 (Good) 4.3 (Good) 1.6 (Good) - (Good) - (Good) 5.5 (Good) 8.4 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
co 461 (Good) 512 (Good) 452 (Good) 480 (Good) 1 (Good) 329 (Good) 1.3 (Good) 468 (Good) 270 (Good) 276 (Good) 226 (Good) 334 (Good) 292 (Good) 573 (Good) 578 (Good) 583 (Good) 644 (Good) 279 (Good) 678 (Good) 802 (Good) 1 (Good) 1.5 (Good) 1 (Good) 1.5 (Good) 1 (Good) 609 (Good) 568 (Good) 597 (Good) - (Good) 1 (Good) - (Good) - (Good) 1 (Good) 1 (Good) 1 (Good) 1 (Good) - (Good) - (Good) 1 (Good) 1 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 524 (Good) 559 (Good) 553 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
o3 37 (Good) 45 (Good) 48 (Good) 37 (Good) 27 (Good) 30 (Good) 27 (Good) 24 (Good) 19 (Good) 18 (Good) 28 (Good) 23 (Good) 32 (Good) 14 (Good) 12 (Good) 16 (Good) 55 (Good) 37 (Good) 29 (Good) 24 (Good) 23 (Good) 14 (Good) 14 (Good) 24 (Good) 45 (Good) 19 (Good) 18 (Good) 17 (Good) - (Good) 31 (Good) - (Good) - (Good) 32 (Good) 32 (Good) 19 (Good) 8.8 (Good) - (Good) - (Good) 34 (Good) 45 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 14 (Good) 17 (Good) 17 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
data source »

Livskvalitet i Kolkata

Grønne og parker i byen

Kolkata 47 %

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

partikler PM2,5

Kolkata 74 (Unhealthy)

Fornøjelse at tilbringe tid i byen

Kolkata 35 %

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

partikler PM10

Kolkata 140 (Very Unhealthy)

Luftforurening

Kolkata 74 %

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

Bortskaffelse af affald

Kolkata 32 %

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

Drikkevandets tilgængelighed og kvalitet

Kolkata 48 %

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

Renlighed og ryddelighed

Kolkata 33 %

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

Støj- og lysforurening

Kolkata 65 %

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

Vandforurening

Kolkata 69 %

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


Ballygunge, Kolkata - WBPCB

fredag den 14. oktober 2022 06.00

PM2,5 11 (God)

partikler (PM2,5) støv

O3 75 (Moderat)

ozon (O3)

SO2 12 (God)

svovldioxid (SO2)

PM10 76 (Usundt for følsomme grupper)

partikler (PM10) ophængt støv

CO 610 (God)

kulilte (CO)

NO2 9.8 (God)

nitrogendioxid (NO2)

Fort William, Kolkata - WBPCB

mandag den 31. oktober 2022 01.45

PM2,5 36 (Usundt for følsomme grupper)

partikler (PM2,5) støv

PM10 104 (Usunde)

partikler (PM10) ophængt støv

NO2 31 (God)

nitrogendioxid (NO2)

SO2 8.9 (God)

svovldioxid (SO2)

CO 540 (God)

kulilte (CO)

O3 12 (God)

ozon (O3)

Jadavpur, Kolkata - WBPCB

mandag den 31. oktober 2022 02.00

PM10 103 (Usunde)

partikler (PM10) ophængt støv

SO2 5.6 (God)

svovldioxid (SO2)

PM2,5 52 (Usundt for følsomme grupper)

partikler (PM2,5) støv

CO 1190 (God)

kulilte (CO)

NO2 13 (God)

nitrogendioxid (NO2)

O3 7.9 (God)

ozon (O3)

Rabindra Sarobar, Kolkata - WBPCB

mandag den 31. oktober 2022 01.45

PM2,5 47 (Usundt for følsomme grupper)

partikler (PM2,5) støv

PM10 71 (Usundt for følsomme grupper)

partikler (PM10) ophængt støv

NO2 42 (Moderat)

nitrogendioxid (NO2)

SO2 7.9 (God)

svovldioxid (SO2)

CO 130 (God)

kulilte (CO)

O3 7.5 (God)

ozon (O3)

US Diplomatic Post: Kolkata

tirsdag den 3. oktober 2023 08.00

PM2,5 -999 (God)

partikler (PM2,5) støv

Victoria, Kolkata - WBPCB

mandag den 31. oktober 2022 01.45

PM10 126 (Meget usundt)

partikler (PM10) ophængt støv

SO2 10 (God)

svovldioxid (SO2)

PM2,5 68 (Usunde)

partikler (PM2,5) støv

CO 610 (God)

kulilte (CO)

NO2 21 (God)

nitrogendioxid (NO2)

O3 20 (God)

ozon (O3)

US Diplomatic Post: Kolkata

lørdag den 3. februar 2024 21.00

PM2,5 154 (Meget dårlig farligt)

partikler (PM2,5) støv

Ballygunge, Kolkata - WBPCB

index 2022-10-14 2022-10-13 2022-10-12 2022-10-11 2022-10-10 2022-10-09 2022-10-08 2022-10-07
co 549 398 319 202 161 155 202 289
pm10 58 44 25 28 26 24 37 36
o3 39 33 24 19 41 68 76 63
no2 9.9 11 19 15 16 16 18 18
pm25 15 14 528 10 10 10 16 11
so2 8.4 5.9 11 12 12 11 13 11

Fort William, Kolkata - WBPCB

index 2022-10-31
pm25 36
pm10 104
no2 31
so2 8.9
co 540
o3 12

Jadavpur, Kolkata - WBPCB

index 2022-10-31
pm10 101
so2 5.6
pm25 52
co 1235
no2 13
o3 7.4

Rabindra Sarobar, Kolkata - WBPCB

index 2022-10-31
pm25 47
pm10 71
no2 42
so2 7.9
co 130
o3 7.5

US Diplomatic Post: Kolkata

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 -109.17 64 1.8 30 20

Victoria, Kolkata - WBPCB

index 2022-10-31
pm10 129
so2 10
pm25 72
co 485
no2 19
o3 15

US Diplomatic Post: Kolkata

index 2024-02-03 2024-02-02 2024-02-01 2024-01-31
pm25 124 119 77 96

Fort William, Kolkata - WBPCB

2019-06   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
pm25 20 28 54 74 117 107 117 67 23 26 27 31
pm10 44 46 89 146 217 196 218 102 41 46 54 60
no2 11 11 41 75 71 57 64 30 21 22 12 16
so2 5.8 6.3 9.7 13 11 11 7 5.3 5.4 4.5 7.3 2.5
co 337 368 613 974 1 985 1 637 401 402 323 296
o3 39 48 43 40 34 34 29 29 21 18 30 29

Jadavpur, Kolkata - WBPCB

2019-06   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
pm25 15 23 49 77 115 62 84 67 13 20 20 25
pm10 35 49 91 152 145 151 163 86 22 31 34 47
no2 8.6 9.4 24 50 47 44 44 21 9.4 15 11 11
so2 6.7 7.1 9.4 9.8 9.8 8.1 8.9 6.6 4.9 5.4 7.9 2.2
co 429 458 743 1 1 1 1 767 408 424 354 371
o3 42 40 28 16 9.9 16 14 16 11 8.8 17 18

Rabindra Bharati University, Kolkata - WBSPCB

index 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
no2 36 40 38 34 31 35 39 40 46 41 42 186 69 31
co 583 573 578 527 513 556 597 704 1 1 1 1 1 712
o3 40 14 12 13 23 24 20 22 25 16 14 33 73 26
pm10 100 86 66 72 80 86 103 137 245 260 291 229 168 49
so2 12 15 15 19 20 34 9 6.9 20 - - - - -

US Diplomatic Post: Kolkata

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 2018-11 2018-10 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 20 28 61 120 141 148 128 54 19 15 19 22 36 33 62 94 187 174 125 79 62 33 30 40 32 43 82 104 209 162 101 48 40 32 36 33 40 45 60 121 151 185 162 68 21 36 33 29 35 41 73 100 161 162

Victoria Memorial - WBSPCB

index 2017-10 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
co 1 638 775 1 758 899 1 2 1 2 1 506 524 559 553
o3 24 19 87 50 39 26 22 13 14 15 16 12 14 17 17
no2 45 46 39 37 20 26 66 104 103 42 36 22 26 22 21
pm10 96 30 54 51 59 66 139 184 158 143 76 24 29 24 16
so2 5.8 11 11 - - - - - - - - - - - -

Victoria, Kolkata - WBPCB

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 2019-05 2019-04 2019-02 2018-11 2018-10 2018-09 2018-08 2018-05 2018-04
pm25 18 23 46 85 102 94 91 61 19 23 25 13 24 142 112 68 38 17 19 24
pm10 34 41 93 169 195 181 182 89 41 40 44 25 48 245 165 113 65 36 50 54
no2 13 11 45 76 71 50 90 49 28 23 21 19 19 123 68 48 36 29 30 32
so2 6.4 9.6 14 16 9.8 11 7.4 4.5 4.9 3.8 6.2 2.1 5.8 30 12 7.7 4.3 1.6 5.5 8.4
co 617 710 1 464 1 2 2 1 1 1 1 568 597 1 1 1 1 1 1 1
o3 31 47 73 55 37 41 37 27 25 27 37 18 17 31 32 32 19 8.8 34 45

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