Himachal Pradesh experienced its driest November in nearly a century, with rainfall levels plummeting to 99% below normal. According to the Meteorological Center Shimla, the state recorded just 0.2 mm of rainfall from November 1 to 30, compared to the normal average of 19.7 mm for the month. This marks the lowest rainfall for November in the past 100 years, with several districts, including Hamirpur, Bilaspur, Solan, Sirmaur, Kullu, Kangra, Mandi, Shimla, Una, and Chamba, reporting no rainfall at all.
The rain deficit has raised concerns across Himachal Pradesh, especially among farmers and horticulturists. With agriculture heavily dependent on winter precipitation to replenish soil moisture, experts warn that the prolonged dry spell could affect the Rabi crops and lead to water shortages in the coming months.
Himachal’s unique weather patterns are shaped by the interaction of Western Disturbances and the region’s topography. Winter rains and snowfall, typically brought by these disturbances, are crucial for maintaining water resources and supporting agriculture. The absence of significant precipitation in November signals the possibility of harsher winters and long-term water challenges.
Meanwhile, the Meteorological Department has predicted light rain and snowfall in higher altitudes, including Lahaul-Spiti, Kinnaur, Kangra, Mandi, Kullu, and Chamba districts, till December 3. However, the rest of the state is expected to remain dry for the next week, further compounding the impact of the rain deficit.
Historical Trends and Climate Change; Preparing for the Future
Himachal Pradesh has historically seen highly variable rainfall patterns due to its mountainous terrain. However, recent decades have shown a shift in weather patterns, with shorter monsoon seasons and delayed or diminished winter precipitation. According to climate research, the region is witnessing the effects of global warming, which has led to erratic weather, including prolonged dry spells and unseasonal rainfall.
In 2023, Himachal Pradesh endured one of the wettest monsoons in recent history, leading to widespread flooding and landslides. Experts highlight that the stark contrast between excessive rainfall during monsoon and record-low precipitation in winter months underscores the state’s vulnerability to climate change.
The severe rain deficit in November serves as a wake-up call for Himachal Pradesh to strengthen its disaster preparedness and water management strategies. Measures such as building water storage infrastructure, promoting water-efficient farming practices, and monitoring climate trends are essential to mitigate the impacts of erratic weather patterns.