Air Quality in Chios, Greece
Partly Cloudy
24.0°C · 58.7% humidity
24.0°
Feels 24.0°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Chios's air quality — share it
AQI Forecast
27
8pm
27
25
66
11pm
54
46
40
2am
36
33
31
5am
29
28
27
8am
26
26
28
11am
28
27
27
2pm
34
34
34
5pm
27
27
Air Quality Index Trend
35h · 2 stnChios's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level. Current PM2.5 concentration in Chios is 1.3× the WHO 24-hour guideline of 15 µg/m³.
58.7%
Humidity
38.9 km/h
Wind NW
1008.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
19.2 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Chios?
Temperature & Precipitation
PM2.5 Trend
35h · 2 stationsPM2.519.2 µg/m³
×1.3 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
19.2
Median
19.2
Average
19.2
Low
19.2
High
PM2.5 µg/m³ · Model: 9.75 · Bias: -9.4
What is the 7-day forecast for Chios?
07-21
29.9° 23.3°
07-22
34.3° 22.8°
07-23
34.6° 24.7°
07-24
36.5° 25.8°
07-25
33.6° 23.9°
07-26
29.4° 20.7°
07-27
31.3° 23.1°
Both models agree
Avg diff: 2.7°C
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T20:01 UTC.