New Delhi Jan 27 PTI Delhi is likely to witness cold day conditions on Thursday with the city registering a drop of three degrees in the minimum temperature at 63 degrees Celsius the weather office saidAccording to weather officials the city has been reeling under cold day conditions for the last three to four days due to rains fog and little exposure to the sun Tuesday was Delhis coldest January day in nine years with the maximum temperature plunging to 10 degrees below normal and settling at 121 degrees CelsiusBefore this January 3 2013 had recorded a maximum temperature of 98 degrees Celsius according to India Meteorological Department IMD dataIt was also the second consecutive severe cold day in the national capital Wednesday was also a cold dayAccording to IMD a cold day is when the minimum temperature is less than 10 degrees Celsius and the maximum is at least 45 degrees Celsius below normalA severe cold day is when the maximum temperature is at least 65 notches below normalThere will be mainly clear sky The city will witness cold day conditions at isolated places on Thursday the IMD forecast said It said that maximum temperature of the day is likely to hover around 17 degrees Celsius The maximum temperature on Wednesday had settled six notches below the seasons average at 164 degrees CelsiusThe relative humidity at 830 am on Thursday was 97 per cent the weather office said Delhis air quality was in poor category as its air quality index AQI at 8 am on Thursday was 264 the Central Pollution Control Board data showedAn 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 severePTI AKM SRY

New Delhi Jan 27 PTI Delhi is likely to witness cold day conditions at isolated places on Thursday with the city registering a drop of three degrees in the minimum temperature at 63 degrees Celsius the weather office saidAccording to weather officials the city has been reeling under cold day conditions for the last three to four days due to rains fog and little exposer to the sun Tuesday was Delhis coldest January day in nine years with the maximum temperature plunging to 10 degrees below normal and settling at 121 degrees CelsiusBefore this January 3 2013 had recorded a maximum temperature of 98 degrees Celsius according to India Meteorological Department IMD dataIt was also the second consecutive severe cold day in the national capital Wednesday was also a cold dayAccording to IMD a cold day is when the minimum temperature is less than 10 degrees Celsius and the maximum is at least 45 degrees Celsius below normalA severe cold day is when the maximum temperature is at least 65 notches below normalThere will be mainly clear sky The city will witness cold day conditions at isolated places on Thursday the IMD forecast said It said that maximum temperature of the day is likely to hover around 17 degrees Celsius The maximum temperature on Wednesday had settled six notches below the seasons average at 164 degrees CelsiusThe relative humidity at 830 am on Thursday was 97 per cent the weather office said Delhis air quality was in poor category as its air quality index AQI at 8 am on Thursday was 264 the Central Pollution Control Board data showedAn 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 severePTI AKM SRY