Air quality ‘very poor’ in Ghaziabad, Noida, Faridabad for fourth day in a row

By: |
February 18, 2021 6:41 PM

On Wednesday, it was 328 in Ghaziabad, 322 in Noida, 337 in Greater Noida, 307 in Faridabad and 316 in Gurgaon.

According to the index, an AQI between zero and 50 is considered 'good', 51 and 100 'satisfactory', 101 and 200 'moderate', 201 and 300 'poor', 301 and 400 'very poor', and 401 and 500 'severe'.According to the index, an AQI between zero and 50 is considered 'good', 51 and 100 'satisfactory', 101 and 200 'moderate', 201 and 300 'poor', 301 and 400 'very poor', and 401 and 500 'severe'.

The average air quality across Ghaziabad, Noida, Greater Noida and Faridabad remained “very poor” for the fourth day in a row, while it improved slightly to reach the “poor” zone in Gurgaon, data issued by a government agency on Thursday showed.

Pollutants PM 2.5 and PM 10 also remained in the air of the five immediate neighbours of Delhi, according to the air quality index (AQI) maintained by the Central Pollution Control Board (CPCB).

According to the index, an AQI between zero and 50 is considered ‘good’, 51 and 100 ‘satisfactory’, 101 and 200 ‘moderate’, 201 and 300 ‘poor’, 301 and 400 ‘very poor’, and 401 and 500 ‘severe’.

The average 24-hour AQI at 4 pm on Thursday was 325 in Ghaziabad, 315 in Noida, 336 in Greater Noida, 307 in Faridabad and 296 in Gurgaon, according to CPCB’s Sameer app.

On Wednesday, it was 328 in Ghaziabad, 322 in Noida, 337 in Greater Noida, 307 in Faridabad and 316 in Gurgaon.

On Tuesday, it was 356 in Ghaziabad, 335 in Noida, 375 in Greater Noida, 310 in Faridabad and 302 in Gurgaon.

On Sunday, it was 416 in Ghaziabad, 416 in Noida, 402 in Greater Noida, 366 in Faridabad and 288 in Gurgaon.

The CPCB states that an AQI in the “very poor” category may cause respiratory illness to people on prolonged exposure, while that in the “poor” zone may cause breathing discomfort to most people on prolonged exposure.

The AQI for each city is based on the average value of all monitoring stations there. Ghaziabad, Gurgaon and Noida have four such stations while Greater Noida and Faridabad have two stations each, according to the app.

Get live Stock Prices from BSE, NSE, US Market and latest NAV, portfolio of Mutual Funds, Check out latest IPO News, Best Performing IPOs, calculate your tax by Income Tax Calculator, know market’s Top Gainers, Top Losers & Best Equity Funds. Like us on Facebook and follow us on Twitter.

Financial Express is now on Telegram. Click here to join our channel and stay updated with the latest Biz news and updates.

Next Stories
1Fresh snowfall in Kashmir brings back cold wave-like conditions
2ISRO PSLV-C51 launch: Countdown Amazonia-1 mission begins
3Protein inherited by humans from neanderthals linked to reduced COVID-19 severity: Study