What is the air quality in Blois today?

The current Air Quality Index (AQI) in Blois is 36 (Good). PM2.5 concentration is 8.6 µg/m³.

What is the temperature in Blois right now?

The current temperature in Blois is 19.0°C (feels like 19.0°C). Humidity is 48.1% and wind speed is 53.7 km/h.

Is it safe to go outside in Blois?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 2.9 (Moderate).

Air Quality in Blois, France

Windy

19.0°C · 48.1% humidity

19.0°

Feels 19.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

24 3pm

36 6pm

28 9pm

26 12am

25 3am

24 6am

24 9am

24 12pm

Air Quality Index Trend

45h · 4 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.

48.1%

Humidity

53.7 km/h

Wind NE

1024.7 hPa

Pressure

2.9

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.6 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Blois?

Temperature & Precipitation

PM2.5 Trend

45h · 4 stations

PM2.58.6 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX2.9

Moderate

Station readings (1 station within 25 km)

8.6

Median

8.6

Average

8.6

Low

8.6

High

PM2.5 µg/m³ · Model: 5.9 · Bias: -2.7

What is the 7-day forecast for Blois?

09-05

26.7° 10.9°

09-06

23.8° 13.9°

1.87 mm

09-07

24.7° 13.3°

0.69 mm

09-08

27.1° 13.6°

3.31 mm

09-09

25.1° 12.1°

0.81 mm

09-10

26.8° 13.9°

09-11

20.8° 12.5°

0.25 mm

Both models agree Avg diff: 5.0°C

Where are air quality stations near Blois?

Blois_trafic

0.9 km PM2.5: 1.1 µg/m³

Nord, Blois, France

2.0 km PM2.5: 8.4 µg/m³

Nord, Blois, France

2.0 km PM2.5: 8.6 µg/m³

What cities are near Blois?

30 Vendôme 34 Romorantin-Lanthenay 24 Saint-Pierre-des-Corps 26 Saint-Avertin 22 Tours 43 Olivet 29 Châteaudun 43 Saint-Jean-de-la-Ruelle 25 Saint-Cyr-sur-Loire 43 Orléans

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-09-05T16:32 UTC.