<p class="bodytext">Delhi's minimum temperature settled at 7.4 degrees Celsius on Thursday and is likely to increase slightly over the next two days under the influence of a fresh Western Disturbance, the India Meteorological Department (IMD) said. </p>.<p class="bodytext">"A fresh Western Disturbance will start affecting the Western Himalayan region Friday onwards. As a result, the minimum temperature in Delhi is likely to increase slightly," an IMD official said.</p>.<p class="bodytext">The WD will lead to widespread snowfall in the upper hills of the Western Himalayas. Cold, dry winds from the snow-capped mountains will bring the mercury down to 4 degrees Celsius by Monday, he said.</p>.<p class="bodytext">The official said the city's air quality is predicted to improve slightly as the wind speed picks up.</p>.<p class="bodytext">The air quality index stood at 304 at 9 am.The city's 24-hour AQI was 283 on Wednesday, 404 on Tuesday, 372 on Monday and 347 on Sunday. </p>.<p class="bodytext">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. </p>.<p class="bodytext">Delhi has already registered six severe air quality days this month.</p>
<p class="bodytext">Delhi's minimum temperature settled at 7.4 degrees Celsius on Thursday and is likely to increase slightly over the next two days under the influence of a fresh Western Disturbance, the India Meteorological Department (IMD) said. </p>.<p class="bodytext">"A fresh Western Disturbance will start affecting the Western Himalayan region Friday onwards. As a result, the minimum temperature in Delhi is likely to increase slightly," an IMD official said.</p>.<p class="bodytext">The WD will lead to widespread snowfall in the upper hills of the Western Himalayas. Cold, dry winds from the snow-capped mountains will bring the mercury down to 4 degrees Celsius by Monday, he said.</p>.<p class="bodytext">The official said the city's air quality is predicted to improve slightly as the wind speed picks up.</p>.<p class="bodytext">The air quality index stood at 304 at 9 am.The city's 24-hour AQI was 283 on Wednesday, 404 on Tuesday, 372 on Monday and 347 on Sunday. </p>.<p class="bodytext">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. </p>.<p class="bodytext">Delhi has already registered six severe air quality days this month.</p>