Delhi air monitors: which stations are blank?

Last check 16 Nov 03:52 IST. Source: OpenAQ. A station counts as having no new reading when its latest PM2.5 value is more than 3 hours old.

2 of 53 stations have no new PM2.5 reading

51 reporting.

Last 7 days: share of stations with no new reading, per check

16 Nov 02:04 IST: 2 of 53 stations without a new reading16 Nov 02:10 IST: 2 of 53 stations without a new reading16 Nov 02:26 IST: 4 of 53 stations without a new reading16 Nov 03:52 IST: 2 of 53 stations without a new reading

Each bar is one check; taller means more stations were blank. Grey bars are checks that failed on our side.

All pollutants: stations with no new reading

PollutantStations measuringReportingNo new readingNo dataRetired
PM2.553510228
PM1048460224
NO₂48460229
SO₂39381025
CO48441325
O₃48450326
NO4545001
NOx4545001
PM144000

Latest value by station

Orange: no new reading (with its age) or no data. · means the station does not measure that pollutant. Units are as reported and differ between stations (µg/m³, ppb, ppm). Hover a value for its time.

StationPM2.5PM10NO₂SO₂COO₃NONOxPM1
IGI Airportno datano datano data·no datano data···
Civil Linesno datano datano data·no data····
IIT Delhi, Delhi - IITM165µg/m³421µg/m³29ppb6.87.0 days old1.5ppb21µg/m³30ppb0.0ppb·
Pusa, Delhi - DPCC113µg/m³151µg/m³23ppb8.9ppb0.914.1 h old3.3µg/m³30ppb0.0ppb·
Air Check420µg/m³·······186µg/m³
Alipur, Delhi - DPCC189µg/m³322µg/m³40ppb12ppb1.6ppb14µg/m³7.9ppb0.0ppb·
Anand Lok304µg/m³·······147µg/m³
Anand Vihar, New Delhi - DPCC218µg/m³307µg/m³25ppb10ppb0.0ppb12µg/m³18ppb0.0ppb·
Ashok Vihar, Delhi - DPCC205µg/m³300µg/m³46ppb18ppb2.3ppb8.1µg/m³7.4ppb0.0ppb·
Aya Nagar, New Delhi - IMD237µg/m³364µg/m³60ppb·0.7ppb6.4µg/m³7.7ppb0.0ppb·
Bawana, Delhi - DPCC158µg/m³226µg/m³16ppb12ppb2.0ppb14µg/m³11ppb0.0ppb·
Burari Crossing, New Delhi - IMD319µg/m³433µg/m³27ppb·1.5ppb10µg/m³10ppb0.0ppb·
CRRI Mathura Road, New Delhi - IMD260µg/m³375µg/m³28ppb·1.4ppb10µg/m³73ppb0.1ppb·
Cantonment Area, Delhi - DPCC30µg/m³107µg/m³20ppb1.8ppb1.7ppb1.1µg/m³67ppb0.1ppb·
Chandni Chowk, Delhi - IITM240µg/m³410µg/m³8.8ppb16ppb3.9ppb4.3µg/m³6.1ppb0.0ppb·
Commonwealth Sports Complex, Delhi - DPCC179µg/m³263µg/m³77ppb11ppb1.9ppb22µg/m³115ppb0.1ppb·
DTU, New Delhi - CPCB251µg/m³328µg/m³40ppb32ppb1.2ppb10µg/m³28ppb0.0ppb·
Dr. Karni Singh Shooting Range, Delhi - DPCC152µg/m³213µg/m³52ppb9.5ppb1.4ppb7.5µg/m³3.9ppb0.0ppb·
Dwarka-Sector 8, Delhi - DPCC150µg/m³208µg/m³46ppb12ppb1.9ppb6.5µg/m³5.7ppb0.0ppb·
GK1 (Oberoi Terrace)309µg/m³retired······149µg/m³
IGI Airport (T3), Delhi - IMD131µg/m³366µg/m³80ppb·1.8ppb9.5µg/m³91ppb0.1ppb·
IGNOU_Maidan Garhi, Delhi - DPCC37µg/m³320µg/m³22ppb1.4ppb1.8ppb5.0µg/m³9.4ppb0.0ppb·
IHBAS, Dilshad Garden,New Delhi - CPCB162µg/m³242µg/m³21ppb10ppb0.6ppb4.3µg/m³11ppb0.0ppb·
ITO, New Delhi - CPCB355µg/m³433µg/m³38ppb33ppb1.0ppb9.6µg/m³24ppb0.0ppb·
JNU, Delhi - DPCC267µg/m³358µg/m³31ppb2.8ppb1.7ppb19µg/m³17ppb0.0ppb·
Jahangirpuri, Delhi - DPCC235µg/m³344µg/m³65ppb7.7ppb1.8ppb7.3µg/m³13ppb0.0ppb·
Jawaharlal Nehru Stadium, Delhi - DPCC132µg/m³184µg/m³32ppb25ppb1.5ppb4.4µg/m³36ppb0.0ppb·
Lodhi Road, Delhi - IITM83µg/m³210µg/m³41ppb3.0ppbretiredretired···
Lodhi Road, New Delhi - IMD113µg/m³214µg/m³22ppb·1.3ppb17µg/m³34ppb0.0ppb·
Major Dhyan Chand National Stadium, Delhi - DPCC116µg/m³175µg/m³46ppb14ppb1.8ppb4.2µg/m³60ppb0.1ppb·
Mandir Marg, New Delhi - DPCC164µg/m³200µg/m³20ppb47ppb2.0ppb6.9µg/m³16ppb0.0ppb·
Mundka, Delhi - DPCC288µg/m³322µg/m³60ppb18ppb1.5ppb4.4µg/m³29ppb0.1ppb·
NSIT Dwarka, Delhi - CPCB93µg/m³546µg/m³63ppb9.2ppb0.2ppb202µg/m³8.3ppb0.0ppb·
NSUT Jaffarpur, Delhi - DPCC258µg/m³259µg/m³39ppb2.8ppb1.7ppb3.7µg/m³7.5ppb0.0ppb·
Najafgarh, Delhi - DPCC85µg/m³111µg/m³34ppb5.8ppb0.5ppb4.9µg/m³16ppb0.0ppb·
Narela, Delhi - DPCC237µg/m³332µg/m³12ppb11ppb1.7ppb6.3µg/m³12ppb0.0ppb·
Nehru Nagar, Delhi - DPCC216µg/m³272µg/m³33ppb18ppb0.1ppb4.6µg/m³7.3ppb0.0ppb·
New Delhi403µg/m³········
North Campus, DU, Delhi - IMD274µg/m³333µg/m³63ppb·1.3ppb17µg/m³16ppb0.0ppb·
Okhla Phase-2, Delhi - DPCC199µg/m³263µg/m³64ppb9.0ppb1.4ppb3.6µg/m³25ppb0.1ppb·
Patparganj, Delhi - DPCC219µg/m³313µg/m³65ppb7.3ppb2.3ppb4.5µg/m³5.6ppb0.0ppb·
Punjabi Bagh, Delhi - DPCC350µg/m³400µg/m³41ppb29ppb2.1ppb24µg/m³3.3ppb0.0ppb·
Pusa, Delhi - IMD298µg/m³369µg/m³43ppb·1.7ppb12µg/m³15ppb0.0ppb·
R K Puram, Delhi - DPCC107µg/m³155µg/m³59ppb9.2ppb2.4ppb15µg/m³57ppb0.1ppb·
Rohini, Delhi - DPCC271µg/m³335µg/m³49ppb15ppb2.9ppb11µg/m³18ppb0.0ppb·
Santushti Apartments, Vasant Kunj306µg/m³·······148µg/m³
Shadipur, Delhi - CPCB136µg/m³236µg/m³89ppb7.1ppb0.7ppb5.3µg/m³9.7ppb0.1ppb·
Sirifort, Delhi - CPCB340µg/m³403µg/m³52ppb25ppb2.8ppb9.8µg/m³26ppb0.0ppb·
Sonia Vihar, Delhi - DPCC204µg/m³255µg/m³3.0ppb12ppb2.7ppb5.7µg/m³11ppb0.0ppb·
Sri Aurobindo Marg, Delhi - DPCC145µg/m³278µg/m³20ppb8.0ppb1.9ppb3.8µg/m³10ppb0.0ppb·
Talkatora Garden, Delhi - DPCC266µg/m³355µg/m³15ppb2.6ppb1.2ppb3.5µg/m³34ppb0.0ppb·
Vivek Vihar, Delhi - DPCC283µg/m³316µg/m³4.8ppb0.1ppb2.4ppb4.8µg/m³9.0ppb0.0ppb·
Wazirpur, Delhi - DPCC280µg/m³384µg/m³55ppb7.2ppb2.8ppb10µg/m³4.2ppb0.0ppb·
30 retired or inactive station IDs (no reading for any pollutant in over 30 days), not shown above

Most are old OpenAQ IDs for sites that now report under a newer ID. They are still checked every run and move back up if they start reporting again.

StationLast reading, any pollutant
Anand Vihar, Delhi - DPCC31 Oct 06:00 IST
Anand Vihar, Delhi - DPCC20 Sep 13:15 IST
Ashok Vihar, Delhi - DPCC12 May 11:30 IST
Delhi Technological University, Delhi - CPCB22 Feb 09:30 IST
Dr. Karni Singh Shooting Range, Delhi - DPCC12 May 10:15 IST
East Arjun Nagar, Delhi - CPCB10 Feb 08:30 IST
East Arjun Nagar, Delhi - CPCB26 Jan 12:30 IST
IHBAS, Delhi - CPCB22 Feb 08:15 IST
ITO, Delhi - CPCB31 Oct 07:15 IST
Income Tax Office, Delhi - CPCB22 Feb 09:15 IST
Jahangirpuri, Delhi - DPCC12 May 12:00 IST
Jawaharlal Nehru Stadium, Delhi - DPCC12 May 12:00 IST
Major Dhyan Chand National Stadium, Delhi - DPCC12 May 10:00 IST
Mandir Marg, Delhi - DPCC22 Feb 02:45 IST
Mandir Marg, New Delhi - DPCC12 May 10:00 IST
Narela, Delhi - DPCC12 May 11:30 IST
Nehru Nagar, Delhi - DPCC13 May 15:30 IST
New Moti Bagh, Delhi - MHUA13 Jun 14:45 IST
Okhla Phase-2, Delhi - DPCC13 May 15:30 IST
Patparganj, Delhi - DPCC13 May 17:00 IST
Punjabi Bagh, Delhi - DPCC13 May 17:00 IST
Punjabi Bagh, Delhi - DPCC16 Oct 19:45 IST
Pusa, New Delhi - IMD14 May 07:30 IST
R K Puram, Delhi - DPCC31 Oct 06:15 IST
R K Puram, New Delhi - DPCC12 May 10:15 IST
Rohini, Delhi - DPCC12 May 12:00 IST
Shadipur, Delhi - CPCB22 Feb 08:15 IST
Sonia Vihar, Delhi - DPCC12 May 10:30 IST
US Diplomatic Post: New Delhi09 Nov 22:00 IST
Vivek Vihar, Delhi - DPCC12 May 11:30 IST