Browse / Japan / Niigata / Koike
Koike
Niigatahamlet
Air quality index
Demographic figures from Statistics Bureau of Japan. Overview below cites Wikipedia and may reference a different year.
City facts
Overview
Koike, a hamlet in Niigata, Japan, forms part of the country's settled landscape. Its coordinates of 37.139°, 138.573° place it in the warm-temperate zone of the northern hemisphere. Detailed population figures are not currently catalogued in the open data sources we track. The latitude suggests warm summers and cool winters. The location receives about 1,279 kWh/m² of solar irradiance per year and sunshine for roughly 50% of daylight hours. Read on for charts and tables covering demographics, climate, hazards, schools, wildlife and other open-data indicators for Koike.
Summary composed automatically from structured open data on this page. See our Terms for details.
History & geography
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Air quality
Current readings from Open-Meteo Air Quality API (Copernicus CAMS European reanalysis).
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- Brown-eared BulbulHypsipetes amaurotis (Temminck, 1830) · Aves63
- Meadow BuntingEmberiza cioides J.F.Brandt, 1843 · Aves55
- Japanese Bush WarblerHorornis diphone (Kittlitz, 1830) · Aves45
- Barn SwallowHirundo rustica Linnaeus, 1758 · Aves40
- Carrion CrowCorvus corone Linnaeus, 1758 · Aves38
- Cinereous TitParus cinereus Vieillot, 1818 · Aves37
- Black KiteMilvus migrans (Boddaert, 1783) · Aves35
- Great Spotted WoodpeckerDendrocopos major (Linnaeus, 1758) · Aves31
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Earthquake history
Photos
Sights & places nearby
Notable people from here
People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Nearby places in Niigata
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Books about this place
Recent natural events nearby
- Typhoon JangmiSevere Storms · 2026-06-03 · 221 mi
Wildfires, storms and other events from NASA EONET (last 12 months, within 250 mi).
Ground air-quality sensors
Recently spotted species
Research-grade observations from iNaturalist (within ~15 mi).
Events
Gallery
Geotagged photos within ~6 miles of Koike, from Wikimedia Commons contributors.
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2.6 miPhotos via Wikimedia Commons — see each image page for license & attribution.
Sources
- • Wikimedia Commons
- • Wikidata
- • Open-Meteo Air Quality (CAMS)
- • GBIF (Global Biodiversity Information Facility)
- • iNaturalist
- • Open-Meteo / sunrise-sunset.org
- • NASA EONET