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Decca

New South Waleshamlet

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Coordinates-33.93°, 149.05°

Demographic figures from Australian Bureau of Statistics. Overview below cites Wikipedia and may reference a different year.

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City facts

Overview

Set in New South Wales, Australia, Decca is recorded in open geodata as a hamlet. The settlement sits at -33.932°, 149.051°, a warm-temperate location in the southern hemisphere. Up-to-date population figures for this locality are not available in the open datasets we monitor. The latitude suggests warm summers and cool winters. Open solar datasets indicate about 1,830 kWh/m² of solar irradiance per year, combined with sunshine for roughly 72% of daylight hours. The remainder of this page draws on open public data to describe the area's demographics, climate, environment and nearby amenities.

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

History & geography

Geography

Latitude
-33.9317
Longitude
149.0511
Water area
View on OpenStreetMap

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

Climate

Air quality

Walkability

Amenities nearby

Wildlife & biodiversity

Observations (last 5 yrs, 10 mi)
8,841
Distinct species (top 10)
10

Most-observed species

  • Australian Magpie
    Gymnorhina tibicen (Latham, 1802) · Aves
    177
  • Perforate St John's-wort
    Hypericum perforatum L. · Magnoliopsida
    166
  • Serrated Tussock Grass
    Nassella trichotoma (Nees) Hack. & Arechav. · Liliopsida
    155
  • Sulphur-crested Cockatoo
    Cacatua galerita (Latham, 1790) · Aves
    138
  • Magpie-lark
    Grallina cyanoleuca (Latham, 1802) · Aves
    134
  • Superb Fairywren
    Malurus cyaneus (Ellis, 1782) · Aves
    134
  • Blackberry
    Rubus fruticosus L. · Magnoliopsida
    129
  • Galah
    Eolophus roseicapilla (Vieillot, 1817) · Aves
    128

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

Earthquake history

Quakes ≥ 2.5 (25 yrs, 62 mi)
29
Largest magnitude
4.5
Largest event
2026-04-14

Most recent

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

Photos

Sights & places nearby

Notable people from here

Nearby places in New South Wales

Browse all places in New South Wales

Geography & sun

Avg solar (kWh/m²/day)
5.01
Annual solar (kWh/m²)
1,830

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

Ground air-quality sensors

Recently spotted species

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

Events

Sources

  • Wikidata
  • USGS Earthquake Catalog (global feed)
  • GBIF (Global Biodiversity Information Facility)
  • iNaturalist
  • Open-Meteo / sunrise-sunset.org