Delhi records cleanest air in four years

Air Quality Index for first 7 months was 182.6 – down from 209 last year

GN Bureau | July 31, 2023


#Delhi   #air quality   #environment   #Pollution  
Compare and contrast: The capital during one of its worse winters earlier (GN Photo)
Compare and contrast: The capital during one of its worse winters earlier (GN Photo)

Delhi has recorded its lowest average Air Quality Index (AQI) during July this year compared to the corresponding period of last four years. This month, the capital experienced all 31 days with 'Good to Moderate' AQI.

The number of ‘Good to Moderate’ Air Quality Days for the 31-day period was 26 in 2019; 31 in 2020; 29 in 2021; 31 in 2022; and 31 in 2023.

The monthly average AQI for Delhi during this period was at 83.71 – that is, it remained in ‘Satisfactory’ AQI category. The city has recorded its lowest monthly average AQI during July 2023 compared to the corresponding period for the last four years from 2019 and monthly average AQI of July 2023 is comparable with the monthly average AQI of July 2020.

The chart below depicts the Monthly Average AQI for the month of July during the 05 years period (2019-2023):


During 31 days period of July of current year, Delhi has witnessed the lowest levels of daily average PM10 and PM2.5 concentration, as compared to the corresponding period since 2019 and is comparable to the average PM10 and PM2.5 concentration of July 2020.

A chart depicting PM10 and PM2.5 running average (µg/m3) for the 31 days period of July during the 05 years (2019-2023) is given below:




 

Comments

 

Other News

Caring for cancer patients: the expanded network of facilities

Health is a State subject, and the primary responsibility for providing healthcare services, including cancer care, rests with the respective state governments. However, the Department of Health and Family Welfare provides technical and financial support to States and Union Territories across the country

Capabilities, aspirations of India’s youth limitless: Modi

The capabilities and aspirations of India’s youth are limitless, prime minister Narendra Modi said in his remarks to the media at the start of monsoon session of the parliament on Monday.  "In the past month, the country has achieved many milestones, filling citiz

India gets the first hydrogen train

Prime minister Narendra Modi on Friday laid the foundation stone and dedicated to the nation various development projects worth around ₹14,700 crore in Jind, Haryana.   The PM positioned the city as a shining reflection of the good governance model. Emphasizing that the entire Haryana

Climate change is stealing sleep

Climate change has at least doubled the temperature-related sleep loss across 1,338 major cities worldwide over the past five decades, highlighting an emerging but often overlooked public health consequence of rising global temperatures. A new study by Climate Central estimates that between 2020 and

Cabinet approves Mobile Phone Manufacturing Scheme

The union cabinet chaired by PM Narendra Modi has approved the Mobile Phone Manufacturing Scheme (MPMS) with a budgetary outlay of Rs 62,500 crore. It aims to further scale up the production, deepen domestic value addition, strengthen supply chain resilience, enhance global competitiveness. It

Building infrastructure is only half the job

Recent stories of stolen railway wires, disappearing communication towers and missing public infrastructure are often treated as bizarre law-and-order failures of India. Yet they raise a more fundamental question. Why does the State often discover the disappearance of a public asset only after it has alrea

Upcoming Conferences





Archives

Current Issue

Opinion

Facebook Twitter Google Plus Linkedin Subscribe Newsletter

Twitter