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Hornum

North Denmarkvillage

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Total population

1,000

Air quality index

29Good
Coordinates56.84°, 9.42°

Demographic figures from Statistics Denmark. Overview below cites Wikipedia and may reference a different year.

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City facts

Overview

Hornum sits in North Denmark, Denmark and is identified as a small village. Coordinates of 56.840°, 9.425° situate Hornum in the cool-temperate zone of the northern hemisphere. It is home to roughly 1,000 residents. The latitude suggests long cool seasons and short, mild summers. Open-data panels below dive into population trends, climate normals, environmental indicators and nearby places.

Summary composed automatically from structured open data on this page. See our Terms for details.

History & geography

Geography

Latitude
56.8400
Longitude
9.4247
Water area
—
View on OpenStreetMap

Coordinates & boundaries from the US Census TIGER/Line shapefiles.

Climate

Air quality

US AQI — Good
29
PM2.5 (µg/m³)
2.9
PM10 (µg/m³)
6.4
Ozone (µg/m³)
67
NO₂ (µg/m³)
0.8

Current readings from Open-Meteo Air Quality API (Copernicus CAMS European reanalysis).

Walkability

Amenities nearby

Wildlife & biodiversity

Observations (last 5 yrs, 10 mi)
135,435
Distinct species (top 10)
10

Most-observed species

  • Yorkshire-fog
    Holcus lanatus L. · Liliopsida
    1,653
  • Soft Rush
    Juncus effusus L. · Liliopsida
    1,636
  • Tufted Hairgrass
    Deschampsia cespitosa (L.) P.Beauv. · Liliopsida
    1,325
  • Red Fescue
    Festuca rubra L. · Liliopsida
    1,296
  • Common Nettle
    Urtica dioica L. · Magnoliopsida
    1,213
  • Marsh Thistle
    Cirsium palustre (L.) Scop. · Magnoliopsida
    1,098
  • Garden Sorrel
    Rumex acetosa L. · Magnoliopsida
    1,078
  • Meadowsweet
    Filipendula ulmaria (L.) Maxim. · Magnoliopsida
    1,069

Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).

Earthquake history

Quakes ≥ 2.5 (25 yrs, 62 mi)
1
Largest magnitude
3.8
Largest event
2018-09-16

Most recent

Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).

Photos

Sights & places nearby

Notable people from here

Geography & sun

Nearby airports

Public attention

Books about this place

Recent natural events nearby

Ground air-quality sensors

Recently spotted species

Herb Robert
Herb Robert
Geranium robertianum
Seen 2026-07-06
Common Cockchafer
Common Cockchafer
Melolontha melolontha
Seen 2026-07-03
Blotched Emerald
Blotched Emerald
Comibaena bajularia
Seen 2026-07-02
Square-spot Deer Fly
Square-spot Deer Fly
Chrysops viduatus
Seen 2026-07-01
fireweed
fireweed
Chamaenerion angustifolium
Seen 2026-07-01
Ringlet
Ringlet
Aphantopus hyperantus
Seen 2026-07-01
Red Clover
Red Clover
Trifolium pratense
Seen 2026-07-01
Common Slowworm
Common Slowworm
Anguis fragilis
Seen 2026-07-01
Bitter Vetch
Bitter Vetch
Lathyrus linifolius
Seen 2026-06-30

Research-grade observations from iNaturalist (within ~15 mi).

Events

Gallery

Sources

  • • Open-Meteo Air Quality (CAMS)
  • • USGS Earthquake Catalog (global feed)
  • • GBIF (Global Biodiversity Information Facility)
  • • iNaturalist