Smog in Le Havre — Live Data: AQI, Fine Dust, Wind, UV and Health Advice

3 weather warnings in effect for France ⛈️ Thunderstorms🌡️ Extreme heat💨 Strong wind

Latest air quality data: Le Havre

Locations: Paris » Marseille 02 » Lyon » Toulouse » Nice » Nantes » Strasbourg » Montpellier » Bordeaux » Lille » Rennes » Reims » Le Havre Cergy-Pontoise » Saint-Etienne » Toulon » Angers » Grenoble » Dijon » Nîmes »

Pollution and air quality forecast for Le Havre. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Le Havre:

particulate matter (PM2.5) dust - 4 (Good)
particulate matter (PM10) suspended dust - 6 (Good)
ozone (O3) - 63 (Good)
nitrogen dioxide (NO2) - 10 (Good)
sulfur dioxide (SO2) - 2 (Good)
carbon monoxide (CO) - 158 (Good)

Real-time Air Quality Index (AQI) for Le Havre, Thursday, August 27, 2026: 1.

AQI 1 Good

What is the air quality in Le Havre today? Is the air polluted in Le Havre?. Is there smog?

Today (Thursday, August 27, 2026) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Le Havre.

What is the current level of PM2.5 in Le Havre? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 4 (Good) For comparison, the highest level of PM2.5 in Le Havre in the last 7 days was: 7 (Monday, August 24, 2026) and the lowest: 3 (Friday, August 21, 2026). The highest PM2.5 values were recorded: 23 (February 2019). The lowest level of particulate matter PM2.5 pollution occurs in month: December (6.8).

What is the level of PM10 today in Le Havre? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Le Havre is: 6 (Good) The highest PM10 values usually occur in month: 35 (February 2019). The lowest value of particulate matter PM10 pollution in Le Havre is usually recorded in: August (17).

How is the O3 level today in Le Havre? (ozone (O3))
63 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
10 (Good)

What is the level of SO2 pollution? (sulfur dioxide (SO2))
2 (Good)

How high is the CO level? (carbon monoxide (CO))
158 (Good)

Current data Thursday, August 27, 2026 at 3:00 AM

PM2,5 4 (Good)

PM10 6 (Good)

O3 63 (Good)

NO2 10 (Good)

SO2 2 (Good)

CO 158 (Good)

Data on air pollution from recent days in Le Havre

index	2026-08-27	2026-08-26	2026-08-25	2026-08-24	2026-08-23	2026-08-22	2026-08-21	2026-08-20
pm25	4 Good	6 Good	6 Good	7 Good	6 Good	5 Good	3 Good	4 Good
pm10	7 Good	11 Good	11 Good	12 Good	11 Good	11 Good	8 Good	13 Good
o3	69 Good	64 Good	71 Moderate	78 Moderate	67 Good	67 Good	63 Good	64 Good
no2	7 Good	8 Good	9 Good	6 Good	7 Good	8 Good	6 Good	3 Good
so2	1 Good	2 Good	3 Good	3 Good	4 Good	2 Good	1 Good	1 Good
co	150 Good	152 Good	173 Good	177 Good	168 Good	157 Good	141 Good	137 Good

data source »

pollution pm25 hikersbay.com — Air pollution in Le Havre from September 2017 to May 2020

index	2020-05	2020-04	2020-03	2020-02	2020-01	2019-12	2019-11	2019-10	2019-09	2019-08	2019-07	2019-06	2019-05	2019-04	2019-03	2019-02	2019-01	2018-12	2018-11	2018-10	2018-09	2018-08	2018-07	2018-06	2018-05	2018-04	2018-03	2018-02	2018-01	2017-12	2017-11	2017-10	2017-09
pm25	10 (Good)	19 (Moderate)	11 (Good)	8.5 (Good)	11 (Good)	12 (Good)	7.2 (Good)	7.3 (Good)	8 (Good)	11 (Good)	9 (Good)	6.9 (Good)	11 (Good)	15 (Moderate)	11 (Good)	23 (Moderate)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	12 (Good)	10 (Good)	10 (Good)	9.7 (Good)	7.6 (Good)	6.8 (Good)	9.3 (Good)	8.4 (Good)	10 (Good)
pm10	23 (Moderate)	29 (Moderate)	23 (Moderate)	22 (Moderate)	22 (Moderate)	27 (Moderate)	19 (Good)	23 (Moderate)	21 (Moderate)	23 (Moderate)	25 (Moderate)	20 (Good)	23 (Moderate)	29 (Moderate)	29 (Moderate)	35 (Moderate)	26 (Moderate)	24 (Moderate)	24 (Moderate)	22 (Moderate)	22 (Moderate)	17 (Good)	24 (Moderate)	25 (Moderate)	28 (Moderate)	25 (Moderate)	22 (Moderate)	23 (Moderate)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)
no2	21 (Good)	23 (Good)	25 (Good)	25 (Good)	31 (Good)	31 (Good)	33 (Good)	27 (Good)	26 (Good)	30 (Good)	25 (Good)	25 (Good)	32 (Good)	35 (Good)	32 (Good)	52 (Moderate)	45 (Moderate)	32 (Good)	33 (Good)	36 (Good)	33 (Good)	25 (Good)	32 (Good)	32 (Good)	37 (Good)	39 (Good)	37 (Good)	37 (Good)	39 (Good)	40 (Good)	43 (Moderate)	35 (Good)	43 (Moderate)
co	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	498 (Good)	447 (Good)	376 (Good)	297 (Good)	254 (Good)	240 (Good)	255 (Good)	293 (Good)	281 (Good)	335 (Good)	355 (Good)	376 (Good)	315 (Good)	338 (Good)	327 (Good)	329 (Good)	354 (Good)

data source »

Quality of life in Le Havre

Green and Parks in the City

Le Havre 50%

Andorra: 69% Switzerland: 76% Luxembourg: 83% Belgium: 64% Liechtenstein: 88%

particulate matter PM2.5

Le Havre 12 (Good)

Pleasure of spending time in the city

Le Havre 88%

Andorra: 84% Switzerland: 84% Luxembourg: 85% Belgium: 64% Liechtenstein: 94%

particulate matter PM10

Le Havre 18 (Good)

Air Pollution

Le Havre 29%

Andorra: 29% Switzerland: 20% Luxembourg: 19% Belgium: 45% Liechtenstein: 6.3%

Garbage Disposal

Le Havre 50%

Andorra: 89% Switzerland: 82% Luxembourg: 84% Belgium: 54% Liechtenstein: 100%

Availability and quality of drinking water

Le Havre 88%

Andorra: 100% Switzerland: 90% Luxembourg: 83% Belgium: 70% Liechtenstein: 100%

Cleanliness and tidiness

Le Havre 13%

Andorra: 75% Switzerland: 82% Luxembourg: 82% Belgium: 46% Liechtenstein: 94%

Noise and Light pollution

Le Havre 38%

Andorra: 29% Switzerland: 38% Luxembourg: 29% Belgium: 54% Liechtenstein: 19%

Water Pollution

Le Havre 38%

Andorra: 19% Switzerland: 19% Luxembourg: 19% Belgium: 42% Liechtenstein: 0%

Source: Numbeo

Le Havre

Thursday, August 27, 2026 at 3:00 AM

PM2,5 4 (Good)

particulate matter (PM2.5) dust

PM10 5.9 (Good)

particulate matter (PM10) suspended dust

O3 63 (Good)

ozone (O3)

NO2 9.6 (Good)

nitrogen dioxide (NO2)

SO2 2.2 (Good)

sulfur dioxide (SO2)

CO 158 (Good)

carbon monoxide (CO)

Le Havre

index	2026-08-20	2026-08-21	2026-08-22	2026-08-23	2026-08-24	2026-08-25	2026-08-26	2026-08-27
pm25	4.5	3.2	4.9	5.6	7.3	6.1	5.5	3.7
pm10	13	8.3	11	11	12	11	11	7.2
o3	64	63	67	67	78	71	64	69
no2	2.7	5.8	8.1	6.6	5.8	9.4	8.4	6.9
so2	0.6	1.1	2.2	3.5	3.3	3.4	2.2	1.5
co	137	141	157	168	177	173	152	150

FR05089

index	2020-05	2020-04	2020-03	2020-02	2020-01	2019-12	2019-11	2019-10	2019-09	2019-08	2019-07	2019-06	2019-05	2019-04	2019-03	2019-02	2019-01	2018-12	2018-11	2018-10	2018-09	2018-08	2018-07	2018-06	2018-05	2018-04	2018-03	2018-02	2018-01	2017-12	2017-11	2017-10	2017-09
pm25	10	19	11	8.5	11	12	7.2	7.3	8	11	9	6.9	11	15	11	23	-	-	-	-	-	-	-	-	12	10	10	9.7	7.6	6.8	9.3	8.4	10
co	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	498	447	376	297	254	240	255	293	281	335	355	376	315	338	327	329	354
no2	21	23	25	25	31	31	33	27	26	30	25	25	32	35	32	52	45	32	33	36	33	25	32	32	37	39	37	37	39	40	43	35	43
pm10	23	29	23	22	22	27	19	23	21	23	25	20	23	29	29	35	26	24	24	22	22	17	24	25	28	25	22	23	-	-	-	-	-

* Pollution data source: https://openaq.org (EEA France) The data is licensed under CC-By 4.0

🌦️ Weather · 16-day Forecast — France

16-day weather forecast for France: today around 32°C (rain), lows near 16°C. Daily temperature and conditions, updated every day. Strong wind (about 24 km/h) is actively clearing smog and dust away.

☀️ UV Index · 16-day Forecast — France

The UV index in France today is 6 (high) — unprotected fair skin can burn in about 35 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Le Havre — compare nearby locations.

Paris 4 µg/m³
Marseille 02 7 µg/m³
Lyon 6 µg/m³
Toulouse 11 µg/m³
Nice 8 µg/m³
Nantes 4 µg/m³
Strasbourg 9 µg/m³
Montpellier 7 µg/m³

Frequently asked questions

Is the air safe to breathe in Le Havre today?

The current average PM2.5 across Le Havre is about 4 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in Le Havre?

Right now PM2.5 in Le Havre averages about 4 µg/m³ (“Good”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.

Which day last week had the worst air in Le Havre?

Over the past week, the highest daily PM2.5 in Le Havre was recorded on Monday, August 24 (about 7 µg/m³).

What is the UV index in Le Havre today?

The UV index in Le Havre today is 6 (high) — unprotected fair skin can burn in about 35 minutes.

Does today's wind help disperse smog in Le Havre?

Strong wind (about 24 km/h) is actively clearing smog and dust away.

How is air quality measured?

Air quality here is based on PM2.5 — the concentration of fine particulate matter in µg/m³. Lower values mean cleaner air. Data is updated daily from Open-Meteo.