Delhi Heat Surge: Will temperatures break 2024 record, cross 50°C mark?

New Delhi: The national capital is experiencing an early surge in temperatures, with mercury levels nearing 40°C in mid-April, signalling the onset of an intense summer season. Clear skies and dry northwesterly winds have accelerated surface heating, pushing temperatures above the usual range for this time of year.

Temperatures Rising Rapidly

Data from Safdarjung Observatory, the city’s primary weather monitoring station, shows a sharp increase in daytime temperatures. The rise follows a relatively mild start to April, when intermittent rain and cloud cover had kept conditions cooler.

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The current weather pattern, marked by strong sunlight and dry winds, is contributing to faster heating of the ground, resulting in higher-than-normal readings.

IMD Forecasts Further Increase

According to the India Meteorological Department (IMD), maximum temperatures in Delhi are expected to increase by 2-3°C over the next three days. A slight dip of 1–2°C may follow, but temperatures are likely to remain 2–4°C above normal.

Night-time temperatures have also been rising, adding to overall discomfort, especially in densely populated urban areas.

Heatwave Conditions Under Watch

As of April 16, no official heatwave has been declared. However, the IMD continues to closely monitor the situation. In the plains, a heatwave is typically declared when temperatures reach 40°C or higher and remain significantly above normal for several consecutive days.

The current trend aligns with earlier seasonal forecasts that predicted above-normal heatwave days across northwest and central India between April and June.

Comparison with Past Records

Delhi witnessed extreme temperatures in 2024, when the Safdarjung Observatory recorded a peak of 46.8°C its highest in nearly eight decades. While current levels are lower, the early rise in April has raised concerns about whether similar extremes could return this year.

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Precautionary Measures Advised

Authorities have advised residents to take precautions to cope with the rising heat. Staying hydrated, avoiding outdoor activities during peak afternoon hours, and wearing light, breathable clothing can help reduce heat-related risks.

Vulnerable groups, including the elderly, children and outdoor workers, are urged to take extra care, with experts recommending frequent breaks and limited exposure to direct sunlight.

The early spike in temperatures indicates that summer 2026 may arrive with greater intensity, prompting authorities and residents alike to prepare for challenging weather conditions in the weeks ahead.