New Delhi/Noida, Jan. 15 -- A biting cold continued to hold Delhi-NCR in its grip on Wednesday as the region recorded its fourth consecutive day of "cold wave" conditions, subjecting millions of residents to shivering conditions. The intense chill, characterised by sharply cold winds, saw minimum temperatures plunge to 2 degrees Celsius in Gautam Budh Nagar, while Delhi and Gurugram hovered just above 3degC. According to India Meteorological Department (IMD) data, Delhi's base station at Safdarjung recorded a minimum of 3.8degC, which was 3.6 degrees below the seasonal normal. Gurugram registered 3.5degC, and Ghaziabad 4.8degC. While daytime highs offered slight reprieve - hovering around 20degC in Delhi and Noida, while it was 18.4degC in ...