Air Quality in Saint-Brieuc, France
Windy
17.7°C · 76.8% humidity
17.7°
Feels 17.7°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Saint-Brieuc's air quality — share it
AQI Forecast
54
4am
54
54
51
7am
54
34
54
10am
54
54
54
1pm
54
34
34
4pm
34
27
27
7pm
27
27
25
10pm
25
25
25
1am
27
34
Air Quality Index Trend
16h · 2 stnSaint-Brieuc'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.
76.8%
Humidity
44.2 km/h
Wind WSW
1011.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
12.19 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Saint-Brieuc?
Temperature & Precipitation
PM2.5 Trend
16h · 2 stationsPM2.512.19 µg/m³
✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Saint-Brieuc?
07-22
23.5° 17.7°
0.75 mm
07-23
21.1° 16.8°
0.06 mm
07-24
22.1° 14.6°
3.62 mm
07-25
23.8° 11.9°
07-26
24.0° 12.2°
0.38 mm
07-27
24.8° 16.3°
6.19 mm
07-28
23.6° 16.1°
Both models agree
Avg diff: 1.8°C
What cities are near Saint-Brieuc?
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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 2026-07-22T05:41 UTC.