
Image: The Hindu
Delhi experiences a temperature drop to 13°C with fog returning. Air quality remains moderate. Stay updated as spring approaches!
GlipzoOn March 21, 2026, residents of Delhi woke up to a chilly morning as the minimum temperature dropped to 13 degrees Celsius, significantly lower than the usual seasonal averages. This marked a 3.5-degree decline from the typical temperature for this time of year, prompting many to grab their warmest jackets and sweaters. The city was enveloped in a thick layer of fog, creating a picturesque yet brisk atmosphere that was reminiscent of winter, even as spring is on the horizon.
The previous day, March 20, saw a higher minimum temperature of 16°C, indicating a sudden shift in weather conditions. The cold front that swept through the capital brought with it a noticeable cooling effect, leaving many residents surprised and slightly unprepared for the unexpected dip in temperature.
In addition to the temperature drop, the Air Quality Index (AQI) for Delhi was reported at 94 at 8 a.m. on March 21, falling within the satisfactory range. According to the Air Quality Early Warning System, the air quality is expected to remain in the ‘moderate’ category from March 21 to March 23. This is a slight improvement compared to previous weeks, as the region has been grappling with fluctuating air quality levels, often veering into unhealthy ranges.
Despite the chilly weather, the moderate air quality is a welcome change for Delhi residents who have been affected by pollution levels throughout the winter months. The forecast indicates a potential for clearer skies, which may contribute to improving overall air quality in the coming days.
The unusual temperature drop can be attributed to a combination of meteorological factors, including a cold wind pattern sweeping across the region. Meteorologists have noted that such variations are not uncommon during this transitional period between winter and spring. However, it serves as a reminder of the unpredictable nature of weather, especially in urban areas like Delhi.
As spring approaches, residents are advised to stay updated on weather forecasts, as such fluctuations can impact daily routines.
Looking ahead, weather experts suggest that while the current cold spell may linger briefly, temperatures are likely to stabilize as the city transitions fully into spring. The return of milder weather is highly anticipated, with daytime temperatures expected to rise, bringing a more typical spring climate to the region.
In conclusion, the sudden drop in temperature and the return of fog in Delhi serve as a reminder of the complexities of urban weather patterns. While the immediate effect is a chilly start to the day, the outlook remains optimistic as the city gears up for a warmer and clearer week ahead.
Why It Matters: Understanding these weather changes is essential for public health and safety, particularly in a densely populated urban area like Delhi, where air quality and temperature can significantly impact daily life. Keeping informed about weather trends helps residents make better decisions regarding health, travel, and outdoor activities.
The interplay between temperature and air quality is a crucial aspect of urban living, especially in cities struggling with pollution. As Delhi navigates through these climatic shifts, the importance of awareness and preparedness cannot be overstated.

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