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CLIMATE CHANGE & ECOLOGY

Nepal at the Climate Frontline

Nepal produces only ~0.025% of global greenhouse gas emissions, yet ranks among the world's most climate-vulnerable countries. Glaciers retreating at 38 m/year, monsoon shifting, biodiversity under stress - but Nepal is also leading ambitious adaptation responses, with a net-zero target of 2045.

Glaciers retreating47 dangerous glacial lakesNet-zero by 20451.84M ha community forestsICIMOD monitoring hub

Temperature Rise

+0.0°C

since 1975 - nearly 2× global average

Glacier Retreat

0%

glacier area lost 1977–2010

GLOF Risk

0

dangerous glacial lakes identified

Community Forest

1.84M ha

protected by community forest groups

Deep dives

Explore Climate Data

Dive into Nepal's climate vulnerability in detail, or explore the adaptation strategies that are helping communities survive and thrive.

Ground zero

Why Nepal Is Especially Vulnerable

Nepal's geography places it at the epicentre of Himalayan climate change. Eight of the world's fourteen 8,000 m peaks lie in Nepal - making the country both a front-row witness and victim of accelerating glacier retreat.

8 of 14

8,000 m peaks in Nepal

Nepal is home to eight of the world's fourteen eight-thousanders - including Everest, Kangchenjunga, Lhotse, Makalu and Cho Oyu - making it ground zero for high-altitude glacier retreat monitoring.

1.6×

Faster Himalayan warming

The Hindu Kush Himalaya region is warming approximately 1.6 times faster than the global average, according to ICIMOD's 2019 regional assessment. High-altitude areas above 3,500 m are warming even more rapidly.

1,000–2,000

Deaths/year from hazards

Nepal records 1,000–2,000 deaths annually from floods and landslides - among the highest per-capita disaster mortality rates in the world. 68 of 77 districts are classified as landslide-prone.

NPR 40B

Economic losses (2022)

Nepal suffered approximately NPR 40 billion (≈USD 300 million) in economic losses from floods, landslides and extreme weather events in 2022 alone, according to the Ministry of Home Affairs disaster report.

Ecology

Nepal's Five Ecological Zones

From the tropical Terai to the Trans-Himalayan cold desert, Nepal's five ecological zones host extraordinarily diverse habitats - all under increasing climate pressure.

Terai and Inner Terai

तराई र भित्री मधेस

60–300 m · 17% of Nepal

Sub-tropical to tropical monsoon; 1,500–2,500 mm annual rainfall

Key species

Bengal tigerGreater one-horned rhinocerosAsian elephantGharial crocodile

Sal forest, tropical mixed deciduous, riverine forest, tall grassland (Saccharum)

Climate threats

  • Habitat conversion to farmland
  • Poaching
  • Invasive species (Mikania)
  • Flood-induced deforestation

Siwalik / Churia Hills

सिवालिक / चुरे

300–1,500 m · 12% of Nepal

Sub-tropical, monsoonal; 1,200–2,000 mm rain

Key species

LeopardSloth bearBarking deerWild boar

Sal forest, mixed subtropical, Alnus (alder), khair-sisso forest

Climate threats

  • Deforestation for agriculture
  • Quarrying and sand extraction
  • Encroachment
  • Forest fire

Middle Hills and Valleys

मध्यपहाड र उपत्यका

1,500–3,000 m · 30% of Nepal

Temperate, moderate monsoon; 1,200–2,400 mm rain

Key species

Himalayan black bearCommon leopardRed pandaSatyr tragopan

Temperate broadleaf: oak (Quercus), alder, rhododendron, chirpine

Climate threats

  • Agricultural expansion
  • Fuel-wood collection
  • Landslides from road construction
  • Climate-driven drought

High Himal and Alpine

उच्च हिमाल र अल्पाइन

3,000–5,000 m · 20% of Nepal

Sub-alpine to alpine; cold, less than 800 mm precipitation

Key species

Snow leopardHimalayan tahrBlue sheepPika

Subalpine birch-rhododendron, juniper, alpine meadow, dwarf shrubs

Climate threats

  • Climate warming (upward shift of all zones)
  • Glacier retreat
  • GLOF risk
  • Overgrazing by yaks

Trans-Himalayan / Rain Shadow

ट्रान्स-हिमालय / वर्षाछायाँ

3,000–5,000 m (Mustang, Dolpo, Manang) · 6% of Nepal

Cold arid steppe; less than 300 mm annual precipitation

Key species

Snow leopardTibetan wolfKiang (wild ass)Tibetan gazelle

Tibetan steppe, sparse juniper and willow, dwarf sage

Climate threats

  • Overgrazing
  • Desertification
  • Tourism pressure
  • Rare herb over-collection
Biodiversity

Nepal's Natural Heritage at Risk

In just 0.1% of Earth's land surface, Nepal hosts 2% of the world's flowering plants and 8% of its bird species. This biodiversity is now under increasing threat from climate-driven habitat shifts.

Flowering Plants

0

species (2% of world total)

Bird Species

0

species (8% of world total)

Mammal Species

0

documented mammal species

Red-Listed Species

160+

threatened with extinction

Snow Leopard

हिउँ चितुवा

Trans-Himalayan zone, 3,000–5,500 m

Habitat loss and prey depletion as climate pushes zones upward

~60,000 sq km in Nepal

Bengal Tiger

बाघ

Terai grasslands and Sal forests

Extreme heat events and flooding affecting prey base in Chitwan and Bardia

~355 confirmed individuals (2022)

One-Horned Rhinoceros

गैँडा

Terai floodplains: Chitwan, Bardia, Shuklaphanta

Flooding and grassland inundation from erratic monsoon events

~752 individuals (2021 census)

Nepal NDC 2020

Nepal's Climate Commitments

Nepal's second Nationally Determined Contribution, submitted to the UNFCCC in 2020, sets some of the most ambitious per-capita climate targets in the developing world - despite contributing negligibly to global emissions.

2045

Net-zero GHG emissions

Nepal commits to achieving net-zero greenhouse gas emissions by 2045 - five years earlier than the 2050 global target most countries have adopted.

2035

15,000 MW renewable energy

Nepal plans to develop 15,000 MW of primarily hydropower by 2035, making near-100% of its electricity generation clean and enabling clean-cooking transitions.

2030

90% electric public transport

Nepal targets 90% electric vehicles in public transport by 2030, alongside zero-carbon cooking energy and expanding forest cover to 45% of total land area.

Explore all adaptation strategies →Nepal energy data →
At a glance

Key Climate & Ecology Statistics

Temperature Rise Since 1975
+1.8°C
Nearly 2× the global average warming rate
Glacier Area Lost (1977–2010)
24%
ICIMOD satellite monitoring data
Glacial Lakes (potentially dangerous)
47
Out of ~2,070 glacial lakes identified
Community Forests Protected
1.84M ha
By 22,266 CFUGs - one of the world's largest programmes
NDC Net-Zero Target
2045
Nepal committed to net-zero greenhouse gas emissions
Hydropower Target
15,000 MW
Clean electricity target by 2035
Common questions

Nepal Climate Change, Answered

Is Nepal responsible for climate change?+

Nepal contributes only ~0.025% of global greenhouse gas emissions - a negligible share for a country of 30 million people. Nepal's GHG emissions are dominated by agriculture (methane from rice paddies and livestock) and the energy sector (firewood combustion). Despite causing almost none of the global climate problem, Nepal ranks among the most climate-vulnerable nations due to its mountain geography, dependence on monsoon agriculture, and the presence of over 3,800 glaciers that are retreating rapidly.

What are the main climate risks in Nepal?+

The main risks are: (1) Glacier retreat and Glacial Lake Outburst Floods (GLOF) - 47 glacial lakes are potentially dangerous, threatening downstream communities in the Koshi, Gandaki and Karnali basins. (2) Erratic monsoon - more intense but shorter wet seasons causing both droughts and flash floods. (3) Landslides - 68 of 77 districts are landslide-prone, killing 1,000–2,000 people annually. (4) Biodiversity stress - alpine species zones are shifting upward with nowhere to go at the mountain summits. (5) Agriculture disruption - rain-fed rice yields drop 15–20% in drought years.

What is Nepal doing to adapt to climate change?+

Nepal has an ambitious National Adaptation Plan (2021–2050) and submitted a strong Nationally Determined Contribution (NDC) committing to net-zero emissions by 2045. Key adaptation measures include: GLOF Early Warning Systems at the four highest-risk glacial lakes; the world-renowned Community Forestry programme managing 1.84 million hectares through 22,266 user groups; Climate-Smart Agriculture expanding drought-tolerant crop varieties; and REDD+ carbon payments rewarding Nepal's forest conservation. Nepal has also received results-based payments from the Green Climate Fund for verified emissions reductions.

What is GLOF and why is it a risk in Nepal?+

A Glacial Lake Outburst Flood (GLOF) occurs when a glacier retreats and leaves behind a moraine-dammed lake that suddenly breaches, releasing enormous volumes of water downstream. Nepal has ~2,070 glacial lakes, of which 47 have been identified as potentially dangerous. Notable high-risk lakes include Imja Lake (Solukhumbu), Thulagi (Manang), Tsho Rolpa (Dolakha) and Sabai Tsho (Taplejung). Nepal and ICIMOD have installed automated early warning systems at the four most dangerous lakes, providing 30–60 minutes of downstream warning.

Conservation →

Forests of Nepal

The community forestry revolution that restored Nepal's hills.

Water resources →

Rivers of Nepal

How glacier melt and monsoon shift affect Nepal's river systems.

Clean energy →

Energy & Hydropower

Nepal's path to 15,000 MW and the hydropower expansion plan.

Sources & data note

Climate statistics are sourced from ICIMOD's Hindu Kush Himalayan Assessment (2019), Nepal's Third National Communication to the UNFCCC (2022), and the Department of Hydrology and Meteorology. Biodiversity data is from national herbarium records, Bird Conservation Nepal and the IUCN Red List. All figures are approximate and should be cross-checked against primary sources before policy use. The editorial analysis is Amarnepal's own, independent of any government or international body.