Delhi IMD Yellow Alert: Light to moderate rain forecast for July 7
Synopsis
Key Takeaways
The India Meteorological Department (IMD) has issued a Yellow Alert for New Delhi on Tuesday, 7 July, forecasting a generally cloudy sky with light to moderate rainfall accompanied by thunderstorms and lightning across several parts of the city. The showers are expected to offer some relief from the persistent heat and humidity gripping the capital.
What the IMD Has Forecast
According to the IMD, Delhi's maximum temperature on Tuesday is likely to range between 35 and 37 degrees Celsius, while the minimum is expected to stay between 26 and 28 degrees Celsius. The weather department has also forecast rainfall across Delhi, Haryana, Punjab, and Chandigarh from 7 July to 11 July, with heavier spells likely on 7 July and 9 July. Residents have been advised to monitor the latest weather updates before planning travel during this period.
Monday's Shortfall and Heat Records
The IMD had predicted heavy rainfall in Delhi-NCR on Monday, 6 July, but most parts of the capital received only light drizzle, falling well short of expectations. Despite the anticipated rain, Monday turned out to be one of the hottest July days in the past two years, with the maximum temperature reaching 38.6 degrees Celsius. The previous highest July temperature was logged on 11 July 2024, when the mercury touched 38.8 degrees Celsius.
Humidity and Heat Index
High humidity has compounded the discomfort for Delhi residents. The heat index — which accounts for humidity to reflect how hot conditions actually feel — touched 49.6 degrees Celsius in some parts of the city, making outdoor exposure particularly hazardous. The IMD noted that no significant change in Delhi's maximum temperature is expected over the next seven days, while the minimum temperature is likely to dip by 1 to 2 degrees Celsius over a three-day window before rising again.
Delhi's Rainfall Deficit Among Country's Highest
The latest IMD data paints a stark picture for the capital. Between 1 July and 6 July, Delhi recorded just 6.6 mm of rainfall against a normal of 21 mm — a deficit of 68 per cent, one of the highest in the country. This contrasts sharply with the national picture: India as a whole received 53.3 mm of rainfall during the same period against a normal of 48 mm, registering an 11 per cent surplus. The capital's persistent shortfall underscores a pattern of uneven monsoon distribution that has left Delhi drier than most of the country even as the broader season progresses above normal.
What to Watch
Whether Tuesday's forecast showers materialise at the intensity the IMD projects will be closely watched, given Monday's miss. A meaningful rainfall event on 7 July or 9 July could begin to narrow Delhi's significant seasonal deficit, though the city would need sustained spells to bridge a 68 per cent gap. Authorities have urged residents to stay alert to lightning warnings accompanying the forecast thunderstorms.