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Piatra

Hunedoaravillage

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Total population

9

Air quality index

56Moderate
Elevation802 m
Coordinates45.81°, 22.57°

Demographic figures from INS Romania. Overview below cites Wikipedia and may reference a different year.

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City facts

Overview

Set in Hunedoara, Romania, Piatra is recorded in open geodata as a tiny village. Public datasets list a population of roughly 9. The settlement sits at 45.806°, 22.572°, a temperate location in the northern hemisphere. Solar-resource estimates put the area at about 1,293 kWh/m² of solar irradiance per year with sunshine for roughly 51% of daylight hours. Its latitude implies a climate characterised by four distinct seasons with warm summers and cold winters. 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
45.8058
Longitude
22.5724
Water area
—
View on OpenStreetMap

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

Climate

Air quality

US AQI — Moderate
56
PM2.5 (µg/m³)
10.8
PM10 (µg/m³)
16.8
Ozone (µg/m³)
75
NO₂ (µg/m³)
1.5

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

Walkability

Amenities nearby

Wildlife & biodiversity

Observations (last 5 yrs, 10 mi)
584
Distinct species (top 10)
10

Most-observed species

  • Japanese Knotweed
    Reynoutria japonica Houtt. · Magnoliopsida
    20
  • False-acacia
    Robinia pseudoacacia L. · Magnoliopsida
    20
  • Ragweed
    Ambrosia artemisiifolia L. · Magnoliopsida
    13
  • Annual Fleabane
    Erigeron annuus (L.) Pers. · Magnoliopsida
    9
  • Desert false indigo, False indigo-bush, Bastard indigobush
    Amorpha fruticosa L. · Magnoliopsida
    9
  • Johnson-grass
    Sorghum halepense (L.) Pers. · Liliopsida
    7
  • Large-flowered Orlaya
    Orlaya grandiflora (L.) Hoffm. · Magnoliopsida
    7
  • Magpie Inkcap
    Coprinopsis picacea (Bull.) Redhead, Vilgalys & Moncalvo · Agaricomycetes
    7

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

Earthquake history

Quakes ≥ 2.5 (25 yrs, 62 mi)
26
Largest magnitude
5.6
Largest event
2023-02-14

Most recent

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

Photos

Sights & places nearby

Notable people from here

Nearby places in Hunedoara

Browse all places in Hunedoara →

Geography & sun

Elevation
2,631 ft (802 m)
Avg solar (kWh/m²/day)
3.54
Annual solar (kWh/m²)
1,293

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

Events

Gallery

Sources

  • • Open-Meteo Air Quality (CAMS)
  • • USGS Earthquake Catalog (global feed)
  • • GBIF (Global Biodiversity Information Facility)
  • • Open-Elevation
  • • Open-Meteo / sunrise-sunset.org