Rank 65 · Poland

Warsaw

Poland · metro
6.9
HECI score
D
Class D
Marginal

Component breakdown

Air Quality
PM2.5 as US AQI, annual means over the window
6.3
Fair
Climate
Apparent temperature, 18-24°C optimal
5.4
Fair
Wind
Daily maximum gusts, calm is comfortable
8.4
Good
UV Safety
Hazardous UV peaks penalized, low UV is not
9.6
Optimal
Day-Night Swing
Daily max-min gap, mild swings score high
9.8
Optimal
Seasons
Distinct but gentle seasons score highest
5.7
Fair
Sunlight
Annual sunshine hours
5.4
Fair
Rainfall
Volume and year-to-year reliability
7.8
Good
Disaster Risk
Recorded events, 3 yr / 50 km
9.5
Optimal

Goldilocks curve

Cold18-24°CHot

Warsaw sits on the cold slope: mean feels-like 7.5°C.

Air quality source

Ground monitor

This city's air quality is measured by a real monitoring station: OpenAQ ground monitor (1.3km).

Coordinates52.2309, 21.0053
Data window10y
Updated7/13/2026
Sources: Open-Meteo, OpenAQ ground monitor (1.3km), USGS Earthquakes, NOAA IBTrACS, Smithsonian GVP, GloFAS (Copernicus)