India Open Data Public government data, in plain language

Air quality in West Bengal

22 monitoring stations across 7 cities.

Live Measured 1 hour ago · updated every hour

Highest reading by city

Durgapur 70 3 stations · highest is Coarse dust (PM10)
Howrah 66 5 stations · highest is Carbon monoxide
Asansol 63 4 stations · highest is Carbon monoxide
Kolkata 54 7 stations · highest is Ozone
Barrackpore 33 1 station · highest is Coarse dust (PM10)
Haldia 28 1 station · highest is Coarse dust (PM10)
Siliguri 18 1 station · highest is Coarse dust (PM10)

Every station in West Bengal

Each station's own readings, exactly as published. The unit is not declared by the source — see the note on the national page.

Durgapur

Station	Highest	Value	Other readings
PCBL Residential Complex, Durgapur - WBPCB	Coarse dust (PM10)	70	PM2.5 63SO2 12NH3 2OZONE 10NO2 21CO 60
Mahishkapur Road_B-Zone, Durgapur - WBPCB	Carbon monoxide	66	SO2 1OZONE 26PM10 56PM2.5 59NO2 2NH3 0
Womens College_City Center, Durgapur - WBPCB	Carbon monoxide	39	NO2 25PM10 30NH3 3OZONE 25PM2.5 7SO2 12

Howrah

Station	Highest	Value	Other readings
Padmapukur, Howrah - WBPCB	Carbon monoxide	66	SO2 5OZONE 19PM10 32PM2.5 26NO2 30NH3 7
Botanical Garden, Howrah - WBPCB	Ozone	49	PM10 38SO2 9NO2 14CO 16NH3 2PM2.5 42
Dasnagar, Howrah - WBPCB	Fine dust (PM2.5)	41	CO 40PM10 37NH3 1NO2 4SO2 9OZONE 22
Belur Math, Howrah - WBPCB	Coarse dust (PM10)	31	OZONE 9PM2.5 19NO2 8SO2 8NH3 2CO 12
Ghusuri, Howrah - WBPCB	Nitrogen dioxide	26	PM2.5 16CO 13PM10 22OZONE 19NH3 11SO2 9

Asansol

Station	Highest	Value	Other readings
Asansol Court Area, Asansol - WBPCB	Carbon monoxide	63	NH3 3PM10 40NO2 25PM2.5 28SO2 13OZONE 10
Trivenidevi Bhalotia College, Asansol - WBPCB	Carbon monoxide	53	PM2.5 34NH3 3OZONE 9PM10 41NO2 18SO2 13
Mahabir Colliery, Asansol - WBPCB	Coarse dust (PM10)	40	NH3 1CO 24NO2 6SO2 9PM2.5 31OZONE 10
Evelyn Lodge, Asansol - WBPCB	Carbon monoxide	27	PM2.5 19OZONE 11PM10 16NH3 5SO2 5NO2 16

Kolkata

Station	Highest	Value	Other readings
Rabindra Bharati University, Kolkata - WBPCB	Ozone	54	PM2.5 20PM10 43SO2 10CO 23NO2 15NH3 4
Victoria, Kolkata - WBPCB	Coarse dust (PM10)	43	OZONE 30PM2.5 27NH3 5SO2 10CO 20NO2 14
Fort William, Kolkata - WBPCB	Ozone	39	NH3 7NO2 14SO2 7PM10 27CO 16PM2.5 30
Jadavpur, Kolkata - WBPCB	Carbon monoxide	37	PM2.5 34PM10 33NO2 30NH3 12SO2 6OZONE 12
Bidhannagar, Kolkata - WBPCB	Nitrogen dioxide	37	SO2 8CO 25NH3 8PM2.5 15OZONE 29PM10 33
Ballygunge, Kolkata - WBPCB	Ozone	32	PM2.5 19SO2 7PM10 26NO2 18NH3 7CO 17
Rabindra Sarobar, Kolkata - WBPCB	Coarse dust (PM10)	20	NH3 6PM2.5 18NO2 17SO2 6CO 17OZONE 17

Barrackpore

Station	Highest	Value	Other readings
SVSPA Campus, Barrackpore - WBPCB	Coarse dust (PM10)	33	PM2.5 23NO2 10SO2 14NH3 6CO 30OZONE 27

Haldia

Station	Highest	Value	Other readings
Priyambada Housing Estate, Haldia - WBPCB	Coarse dust (PM10)	28	NH3 6SO2 12OZONE 16NO2 11CO 23PM2.5 14

Siliguri

Station	Highest	Value	Other readings
Ward-32 Bapupara, Siliguri - WBPCB	Coarse dust (PM10)	18	NH3 8CO 16PM2.5 12OZONE 18SO2 14NO2 17