Air Quality in Saint-Leu, France

Drizzle
11.0°C · 93.6% humidity
11.0°
Feels 11.0°
149
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
25 11pm
27
27
149 2am
114
88
69 5am
56
47
41 8am
36
32
30 11am
29
28
27 2pm
27
26
26 5pm
26
25
25 8pm
25
25
AD 728×90

Air Quality Index Trend

39h · 2 stn

Saint-Leu'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 Saint-Leu is 3.7× the WHO 24-hour guideline of 15 µg/m³.

93.6%
Humidity
19.0 km/h
Wind W
1021.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
149
55.0 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

39h · 2 stations
PM2.555.0 µg/m³ ×3.7 WHO
Unhealthy for sensitive groups
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
55.0
Median
55.0
Average
55.0
Low
55.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -48.8
06-09
21.2° 11.0°
3.88 mm
06-10
17.5° 10.9°
1.69 mm
06-11
26.8° 14.1°
2.38 mm
06-12
25.9° 11.0°
06-13
31.4° 9.8°
0.06 mm
06-14
19.2° 10.5°
5.75 mm
06-15
21.6° 13.2°
0.06 mm
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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 2026-06-09T00:19 UTC.