India Open Data Public government data, in plain language

Air quality in Assam

9 monitoring stations across 6 cities.

Live Measured 1 hour ago · updated every hour

Highest reading by city

  • Byrnihat 96 1 station · highest is Fine dust (PM2.5)
  • Guwahati 77 4 stations · highest is Carbon monoxide
  • Nalbari 76 1 station · highest is Fine dust (PM2.5)
  • Nagaon 60 1 station · highest is Fine dust (PM2.5)
  • Silchar 52 1 station · highest is Coarse dust (PM10)
  • Sivasagar 49 1 station · highest is Ozone

Every station in Assam

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

Byrnihat

StationHighestValueOther readings
Central Academy for SFS, Byrnihat - PCBAFine dust (PM2.5)96PM10 83SO2 32CO 61NO2 8NH3 4OZONE 24

Guwahati

StationHighestValueOther readings
IITG, Guwahati - PCBACarbon monoxide77NO2 3PM2.5 16PM10 15OZONE 12NH3 1SO2 34
Railway Colony, Guwahati - PCBACoarse dust (PM10)70OZONE 13PM2.5 57NO2 3NH3 1SO2 10CO 14
LGBI Airport, Guwahati - PCBAFine dust (PM2.5)47CO 24OZONE 11PM10 37NO2 18NH3 6SO2 11
Pan Bazaar, Guwahati - PCBASulphur dioxide37PM2.5 2PM10 2NH3 1NO2 2OZONE 15CO 13

Nalbari

StationHighestValueOther readings
Bata Chowk, Nalbari - PCBAFine dust (PM2.5)76SO2 8CO 21PM10 56OZONE 19NH3 6NO2 14

Nagaon

StationHighestValueOther readings
Christianpatty, Nagaon - PCBAFine dust (PM2.5)60NH3 4SO2 12PM10 54NO2 1OZONE 10CO 18

Silchar

StationHighestValueOther readings
Tarapur, Silchar - PCBACoarse dust (PM10)52PM2.5 33CO 36SO2 4OZONE 7NO2 20NH3 1

Sivasagar

StationHighestValueOther readings
Girls College, Sivasagar - PCBAOzone49NH3 2NO2 12SO2 8CO 11PM2.5 23PM10 36

Data belongs to the Government of India and is republished here under the terms of the source portals. Figures are shown exactly as published — never estimated, never filled in.

Sources: data.gov.in · CPCB · Agmarknet · India-WRIS