ഡൽഹിയിൽ വായു നിലവാരം മോശമായി തുടരുന്നു. കഴിഞ്ഞ 82 ദിവസത്തിനിടയിലെ ഏറ്റവും ഉയർന്ന മലിനീകരണമാണ് രേഖപ്പെടുത്തിയത്. വരും ദിവസങ്ങളിൽ മഴയ്ക്ക് സാധ്യതയില്ലാത്തതിനാൽ അന്തരീക്ഷം കൂടുതൽ മലിനമാകാൻ സാധ്യതയുണ്ട്. താപനില 37 ഡിഗ്രി വരെ ഉയരാനും സാധ്യതയുണ്ട്. ഒക്ടോബർ 10-ന് ശേഷം മാത്രമേ കാലാവസ്ഥയിൽ കാര്യമായ മാറ്റങ്ങൾ പ്രതീക്ഷിക്കേണ്ടതുള്ളൂ.

Delhi witnessed a deterioration in air quality on Sunday, with the Air Quality Index touching 196 at 10am -- the highest in over 82 days. Within Delhi, 22 out of 43 active air quality monitoring stations recorded air quality in the poor category, with Mundka at 282, Jahangirpuri at 248, Narela at 262, and Okhla at 232.

Meanwhile, the IMD forecast states that the city is not likely to witness any rain activity over the next week, with a partly cloudy sky likely to be observed from Tuesday onwards. On Sunday, a minimum temperature of 24.1 °C was registered, and the maximum is likely to hover between 35-37 °C.

According to Central Pollution Control Board data, AQI reading was the highest since July 13, when it stood at 246. Lack of rain, low wind speeds and localised emissions have led to an increase in pollution levels, officials said. As per Central Pollution Control Board (CPCB) standards, 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 city had recorded AQIs of 166 on Thursday, 174 on Friday, and 171 on Saturday, with PM10 as the dominant pollutant and the index at the higher end of the 'moderate category'. The Delhi cantonment area had the lowest AQI in Delhi at 115.

According to a forecast from the India Meteorological Department (IMD), Delhi is likely to see "no rain" over the next week, with clear sky on Monday and partly cloudy sky from

Navdeep Dahiya, amateur meteorologist, said: "October heat is slowly taking over. Maximum temperatures are expected to spike up with parts of Delhi NCR & west Uttar Pradesh to experience in the range of 37-40°c. A series of mild western disturbances will begin from 7th October, with chances of moderate western disturbances after 10th October, which could bring precipitation in the plains of north India and early snowfall over the western Himalayas. Next drop in temperature is expected after 10th October, with a minor dip in case of isolated rains during 7-8th October."