"Under the influence of western disturbances, scattered rain and high wind speed have significantly improved the air quality. The southwesterly winds from the Arabian sea will bring more moisture and foggy conditions may occur for the next few days," System of Air Quality and Weather Forecasting and Research (SAFAR) said in its daily forecast. This year’s western disturbances have extended because of the ongoing polar vortex, which has pushed down Arctic winds.
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(With IANS inputs)