Page 6 - Air Quality Index

Delhi air quality remains 'poor' ahead of Diwali, temperatures dips

The national capital on Saturday recorded a minimum temperature of 19.6 degrees Celsius, 1.2 notches above the season's average, according to the India Meteorological Department (IMD). Relative humidity was recorded at 87 per cent at 8.30 am. The maximum temperature is expected to settle around 32 degrees Celsius, the IMD said. The weather department has forecast mist and fog on Saturday and Sunday. Delhi's Air Quality Index (AQI) remained in the 'poor' category, with a reading of 252 at 9 am, Central Pollution Control Board data showed. An AQI between zero and 50 is considered 'good', 51 to 100 'satisfactory', 101 to 200 'moderate', 201 to 300 'poor', 301 to 400 'very poor', and 401 to 500 'severe'.

Air quality remains 'poor' in Delhi for third day, AQI rises to 237

The air quality in the national capital was recorded in the 'poor' category for the third consecutive day on Thursday morning, with an Air Quality Index (AQI) reading of 237. An AQI reading of 210 was recorded on Wednesday morning, and 201 the day before. According to the Central Pollution Control Board, an AQI between zero and 50 is considered 'good', 51 to 100 'satisfactory', 101 to 200 'moderate', 201 to 300 'poor', 301 to 400 'very poor' and 401 to 500 'severe'. The minimum temperature settled at 18.1 degrees Celsius, 1.5 notches below normal, according to the India Meteorological Department (IMD). The maximum temperature is likely to settle around 32 degrees Celsius, the weather department said, forecasting mist in the morning and mainly clear sky later. The relative humidity was 87 per cent at 8.30 am, the IMD said.

Delhi's AQI hits 211; CAQM implements Grap Stage-I pollution curbs

The CAQM said that Delhi recorded an AQI of 211 (poor) on Tuesday, which is expected to remain in the same category in the coming days

Delhi posts best Jan-Sep air quality since 2018, AQI averages 164 this year

The environment ministry said Delhi's average AQI dropped to 164 in Jan-Sep 2025, with no 'severe' days recorded, while PM2.5 and PM10 levels fell to their lowest since 2018, excluding 2020

Delhi to see clear skies as monsoon withdraws, AQI remains moderate

The India Meteorological Department (IMD) has forecast mostly clear skies over the national capital for the next week, signalling the end of the rainy spell

Delhi to see light rain, cloudy skies; check all-India weather forecast

According to the IMD, southwest monsoon is expected to start withdrawing from parts of northwest India by September 15

Delhi to remain dry with cloudy skies; check all-India weather forecast

IMD forecasts dry conditions in the capital until September 17; Himachal records 380 monsoon deaths and Telangana faces waterlogging and disruptions due to incessant rainfall

Delhi to remain partly cloudy today; heavy rain likely across India

Delhi to see warm, dry weather through the week as Northeast, Northwest, Central and South India brace for heavy rain spells

Delhi to see light rain, AQI to worsen as Rajasthan faces heavy showers

The IMD forecast light rainfall and cloudy skies for Delhi this week, with AQI predicted to dip to the 'moderate' category; Rajasthan remains under heavy rain alert

Delhi-NCR residents lose over 8 years of life to toxic air, says study

According to the AQLI 2025 report, Indians breathe air worse than WHO's safe limits, losing 3.5 years of life expectancy, up to double in Delhi, Bihar, Haryana, and Uttar Pradesh

Light rain likely in Delhi till Sept 5; IMD warns of flash floods up north

IMD forecasts light rain and cloudy skies in Delhi through September 5, while northern states brace for heavy showers and flash flood risks in vulnerable districts

Light rainfall, cleaner air greets Delhi on 79th Independence Day

Delhi to see cloudy skies, light rain till Aug 20; IMD forecasts morning and evening showers with no alerts issued for the week

Cloudy skies, drizzle in Delhi; IMD issues heavy rain alert for Uttarakhand

IMD forecasts cloudy skies and drizzle in Delhi; Uttarakhand faces red, orange, and yellow alerts for heavy to very heavy rain in multiple districts this week

Rain, thunderstorms likely in Delhi as Himachal reels under monsoon fury

Delhi to see light rain and satisfactory air quality through the week, while Himachal Pradesh faces heavy rainfall with significant monsoon damage

IMD forecasts rain in Delhi today; AQI slips further to moderate range

Rain likely in Delhi till August 8, says IMD; air quality drops to moderate. UP to witness more showers due to active monsoon and cyclonic circulation

Delhi sees cleanest July air in 7 years; heavy rains likely in Aug-Sept

Average AQI in the national capital for July drops to 78, with 29 'satisfactory' air days; IMD predicts above-normal rainfall in the second half of monsoon

Delhi gets cleanest July air in 7 years as average AQI drops to 78: CAQM

Delhi recorded its cleanest July air in seven years with the average Air Quality Index (AQI) falling to 78, in the 'satisfactory' category, the Commission for Air Quality Management (CAQM) said on Thursday. The AQI this July was even better than 2020, when pollution levels had dropped significantly due to restrictions on movement and industrial activity during to the COVID-19 lockdown. According to the CAQM, the average AQI for July in previous years stood at 104 in 2018, 134 in 2019, 84 in 2020, 110 in 2021, 87 in 2022, 84 in 2023 and 96 in 2024. The month also saw the highest number of days with 'satisfactory' air quality, 29 this year compared to 16 in 2018, 12 in 2019, 25 in 2020, 20 in 2021, 25 in 2022, 26 in 2023 and 17 in 2024. For the January-July period, Delhi reported significant improvement in air quality with the average AQI dropping to 184 from 204 in 2024 and 183 in 2023. The AQI during the same period was 209 in 2022, 205 in 2021, 159 in 2020, 215 in 2019 and 217 in

Delhi to see light rain, thunderstorms today; AQI remains satisfactory

No major alerts issued as Delhi braces for light to moderate rain, thunderstorms and cloudy skies through month-end

Delhi-NCR records cleanest July in a decade, AQI remains 'satisfactory'

Among the monitoring stations, Punjabi Bagh recorded the lowest AQI at 50, followed closely by Bawana at 51 and Vivek Vihar at 55. All three readings fall in the 'good' category

Cloudy skies, light rain likely in Delhi today; orange alert in Uttarakhand

Delhi may see cloudy skies and light showers today as AQI stays satisfactory; Uttarakhand issues orange alert in six districts, shuts schools in Dehradun