Meghalaya Faces 56% Rainfall Deficit Amid Monsoon Shift

by | Aug 5, 2025 | Conservation, Environmental Impact Assessment

Home » Conservation » Meghalaya Faces 56% Rainfall Deficit Amid Monsoon Shift

Mawsynram and Cherrapunji, two of the wettest locations on earth, are located in Meghalaya, which is appropriately known as the “Abode of Clouds” due to its nearly permanent cloud cover and copious amounts of rainfall. The state’s economy and sustenance are closely linked to its monsoon patterns, as 83% of its population depends on rain-fed agriculture and 48% of its territory is cultivable. The state’s rich biodiversity, agricultural production, and water security are all at risk due to the 2025 Southwest Monsoon (SWM) season, as Meghalaya faces a 56% rainfall deficit, which is the biggest in India. With the use of modern research and long-term statistics, this article examines the causes, effects, and possible remedies for this extraordinary drying trend.

Meghalaya Faces 56% Rainfall Deficit

What Is Driving the Rainfall Deficit in Meghalaya?

Meghalaya faces a 56% rainfall deficit, which ran from June 1 to July 28, with only 690.7 mm falling short of the typical 1,555.4 mm. In contrast, the typically drier state of Jharkhand received 732.6 mm, a 53% surplus, compared to a normal of 478.3 mm. Although only Goa usually receives greater rainfall, seven states and Union Territories—including Goa, Ladakh, Rajasthan, and Madhya Pradesh—have exceeded Meghalaya in terms of absolute rain this season.

The Standard Precipitation Index (SPI), which measures long-term trends, indicates a steady decrease in rainfall, especially in the western, central, and northern regions. Wetter areas are now limited to the southern and southeastern districts, such as East Khasi Hills and Jaintia Hills. This change is highlighted by a 2022 study published in the Journal of the Indian Society of Remote Sensing, which notes that drier regions have grown since the 1950s.

Also Read: India’s 2025 Monsoon Distribution Reveals Stark Rainfall Disparities Across States

How Does the Rainfall Decline Affect Agriculture?

Meghalaya faces a 56% rainfall deficit, and the shortage jeopardizes livelihoods because 83% of Meghalaya’s population depends on rain-fed agriculture. According to the 2022 study, there has been less rainfall throughout the post-monsoon season (October to February), which is crucial for harvesting local crops, especially in December. This disrupts the planting and harvesting cycles, potentially reducing crop production and affecting food security.

With SPI values ranging from -0.99 to -1.99 in recent decades, the SPI data shows that central Meghalaya, which was formerly wetter, is now moderately to severely dry in places. Although these are expensive for small-scale farmers, farmers may need to invest in irrigation infrastructure or switch to crops that can withstand drought. Problems in rural areas are exacerbated by dwindling rainfall, which also puts pressure on the amount of water available for household usage.

Also Read: Farmers Speed Up Summer Crop Sowing As Monsoon Gains Strength

What Are the Impacts on Meghalaya’s Biodiversity?

Meghalaya is home to distinctive flora and wildlife that have adapted to heavy rains, making it one of 34 Indo-Burma biodiversity hotspots worldwide and four in India. According to a 2021 study published in the Journal of Applied and Natural Science, Cherrapunji’s rainfall pattern decreased over 135 years (1872–2007) for seven months (February, March, April, May, June, August, and September).

Ecosystems may be upset by this change, impacting indigenous plants and species like the Meghalaya clouded leopard. Decreased moisture content may change forest ecosystems, affecting seed distribution and pollination. Although more studies are required to measure these impacts, the pattern points to a possible loss of biodiversity if rainfall continues to decrease.

Also Read: Monsoon 2025 Covers Entire India 9 Days Early, Raising Hopes For Robust Kharif Crop

What Can Be Done to Mitigate the Crisis?

Meghalaya’s rainfall shortfall necessitates a multifaceted strategy. First, encouraging environmentally friendly farming methods like micro-irrigation and rainwater collection can lessen reliance on monsoon rains. Farmers’ financial burden might be reduced by government funding for this kind of infrastructure. Second, ecosystems can be stabilized and local moisture retention improved by reforestation and watershed management. Third, farmers should receive training before introducing climate-resilient crop types, such as rice that can withstand drought.

Last but not least, early warning systems and real-time weather monitoring can assist communities in being ready for unpredictable monsoons. Effective implementation of these measures requires cooperation from the India Meteorological Department (IMD), nearby universities, and non-governmental organizations.

Rainfall Analysis for Southwest Monsoon (SWM) 2025 and Historical Trends in Meghalaya
Parameter Details
SWM 2025 Rainfall (Meghalaya) 690.7 mm (Actual) vs. 1,555.4 mm (Normal), Deficit: -56%
SWM 2025 Comparison (Jharkhand) 732.6 mm (Actual) vs. 478.3 mm (Normal), Surplus: +53%
States Outpacing Meghalaya (2025) Goa, Ladakh, Rajasthan, Madhya Pradesh, and 3 others (exact data unavailable)
SPI Interpretation >2: Extremely wet; 1.50–1.99: Very wet; 1.00–1.49: Moderately wet; -0.99–0.99: Near normal; -1.00–-1.49: Moderately dry; -1.50–-1.99: Severe dry
Historical Trend (1951–2020) Drier areas expanded in western, central, northern Meghalaya; wetter areas in East Khasi Hills, Jaintia Hills, Southwest Khasi Hills
Cherrapunji Rainfall Trend (1872–2007) Decreasing trend in 7 months: February, March, April, May, June, August, September
Key Affected Sectors Rain-fed agriculture (83% of population), biodiversity (Indo-Burma hotspot)
Post-Monsoon Season Analysis October–February: Reduced rainfall, critical for crop harvesting
Source Studies Journal of the Indian Society of Remote Sensing (2022), Journal of Applied and Natural Science (2021), IMD (1989–2018), PIB (2023)

Also Read: 12000 Years Of Climate History Discovered In Alps Ice Core

Frequently Asked Questions (FAQs)

Q1. Why is Meghalaya experiencing such a high rainfall deficit in 2025?

The 56% shortfall is ascribed to changing monsoon patterns, which are probably impacted by climate change and global warming. IMD and research studies confirm the long-term trend of decreased rainfall, especially during the SWM season.

Q2. How does the rainfall deficit impact Meghalaya’s farmers?

Given that 83% of the population depends on rain-fed agriculture, the shortage jeopardizes food security by upsetting crop cycles and lowering output. Farmers may have to pay more for alternative crops or irrigation.

Q3. What measures can protect Meghalaya’s biodiversity from declining rainfall?

Climate-resilient farming methods, watershed management, and reforestation can all contribute to preserving ecosystems and regulating moisture levels. It’s also crucial to research species adaptation.

Also Read: India Reached Major Climate Milestone 5 Years Early: What It Really Means

Author

  • Dr. Emily Greenfield is a highly accomplished environmentalist with over 30 years of experience in writing, reviewing, and publishing content on various environmental topics. Hailing from the United States, she has dedicated her career to raising awareness about environmental issues and promoting sustainable practices.

    View all posts

0 Comments

Submit a Comment

Your email address will not be published. Required fields are marked *

Explore Categories