What is the air quality in Blois today?

The current Air Quality Index (AQI) in Blois is 52 (Moderate). PM2.5 concentration is 12.4 µg/m³.

What is the temperature in Blois right now?

The current temperature in Blois is 16.4°C (feels like 16.4°C). Humidity is 39.4% and wind speed is 25.9 km/h.

Air Quality in Blois, France

Clear

16.4°C · 39.4% humidity

16.4°

Feels 16.4°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 9 stn

View full history →

Blois'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.

39.4%

Humidity

25.9 km/h

Wind SW

1022.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

12.4 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Blois?

Temperature & Precipitation

PM2.5 Trend

45h · 9 stations

PM2.512.4 µg/m³ ✓ WHO

Moderate

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

12.4

Median

12.4

Average

6.0

Low

18.8

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -6.4

What is the 7-day forecast for Blois?

10-21

16.4° 5.9°

10-22

21.9° 10.2°

10-23

13.5° 7.9°

9.69 mm

10-24

11.8° 9.2°

0.13 mm

10-25

19.5° 6.6°

0.38 mm

10-26

13.2° 9.4°

0.56 mm

10-27

18.5° 6.6°

0.44 mm

Both models agree Avg diff: 3.7°C

Where are air quality stations near Blois?

Blois_trafic

0.9 km PM2.5: 1.3 µg/m³

Nord, Blois, France

2.0 km PM2.5: 6.0 µg/m³

Nord, Blois, France

2.0 km PM2.5: 18.8 µg/m³

What cities are near Blois?

25 Vendôme 27 Romorantin-Lanthenay 45 Saint-Pierre-des-Corps 43 Saint-Avertin 48 Tours 24 Olivet 27 Châteaudun 24 Saint-Jean-de-la-Ruelle 48 Saint-Cyr-sur-Loire 24 Orléans

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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 2026-10-21T10:06 UTC.