New Delhi (PTI): Delhi's air quality remained in the 'poor' category on Saturday, with the overall AQI rising slightly to 251 from 218 the day before, Central Pollution Control Board (CPCB) data showed.
The Air Quality Index (AQI) at eight stations was recorded in the 'very poor' category, while it was 'poor' at others.
Wazirpur recorded the highest AQI reading of 333, according to the CPCB's Sameer app.
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'.
Delhi recorded a minimum temperature of 19.4 degrees Celsius, 3.3 notches above normal, according to the India Meteorological Department (IMD).
The humidity level stood at 91 per cent at 8.30 am.
The IMD has forecast shallow fog during the day, with the maximum temperature expected to settle around 31 degrees Celsius.
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Guwahati (PTI): More than 23,000 people have been affected by urban floods in Assam as rains lashed several parts of the state, while the IMD warned of more showers, official sources said on Friday.
The Assam State Disaster Management Authority (ASDMA), in its bulletin, said urban floods have been reported from the three districts of Kamrup (Metropolitan), Sribhumi and Cachar.
Four revenue circles and 12 villages have been inundated in these districts, affecting 23,619 people.
The worst-hit has been Cachar district, where 15,617 people have been affected, followed by Sribhumi with 8,002 flood-hit people, according to the bulletin.
There were no reports of deaths or people missing in the urban floods in the last 24 hours, the ASDMA said.
Fifty-three marooned people and three animals were rescued by a State Disaster Relief Force boat in Sribhumi district.
Meanwhile, the Regional Meteorological Centre (RMC), Guwahati, has issued an 'orange alert' for the four districts of Sribhumi, Hailakandi, Cachar and Dima Hasao for the next 24 hours.
An 'orange alert' implies 'be prepared to take action' and is sounded when thunderstorm and lightning accompanied with gusty wind reaching wind speed 30 to 40 kmph, with heavy to very heavy rainfall is likely to occur at isolated places.
'Yellow alert' to be on 'watch/be updated' has been issued for 20 districts -- Dhubri, South Salmara-Mankachar, Goalpara, Kokrajhar, Barpeta, Bongaigaon, Bajali, Tamulpur, Nalbari, both Kamrup districts, Udalguri, West Karbi Anglong, Sonitpur, Biswanath, Lakhimpur, Dhemaji, Charaideo, Dibrugarh and Tinsukia.
Some of the districts on 'yellow alert' are likely to continue receiving heavy rainfall along with thunderstorms for the next couple of days, as per the RMC forecast.
