Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	5.61	5.31	5.11	4.39	4.19	3.39	2.69	3	2.89	3.11	3.89	4.19	4	4.11	4.39	4.19	4	3.69	3.31	2.5	2.31	2	1.61	1.81
Wind gust (m/s)	6.72	6.42	6.5	5.81	5.5	4.83	3.83	3.61	3.81	4.33	4.72	4.92	4.92	5.22	5.72	5.72	5.31	4.61	4.11	3.11	2.5	2.14	1.72	1.81
Wind direction (°)	WSW 258°	WSW 251°	WSW 244°	WSW 237°	WSW 237°	WSW 243°	W 260°	WNW 282°	W 279°	W 261°	W 259°	W 266°	W 273°	W 274°	W 279°	W 280°	W 281°	WNW 282°	W 276°	W 261°	WSW 258°	W 261°	SW 228°	SSW 204°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	94	94	93	92	92	91	89	86	85	85	85	86	87	89	91	90	89	89	89	89	90	90	91	90

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	768	768	768	768	768	767	767	768	768	768	769	769	769	769	769	769	768	768	767	767	767	767	767	767

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0	0	0.4	1.1	2.2	3.5	4.4	4.8	4.4	3.3	2.1	1	0.3	0	0	0	0

Air quality & pollen

Air quality
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
PM2.5 (µg/m³)	3.2	3.4	3.4	3.3	3.1	3.2	3.2	3.3	3.1	3.4	3.2	3.9	4.1	3.6	3.1	3.3	3.1	3.2	3.3	3.7	3.9	4	3.9	4.1
PM10 (µg/m³)	8	8.2	8.2	8.1	8.3	8.1	7.8	7.2	6.9	6.7	6.2	6.2	6	5.8	6.9	7.3	6.9	6.9	7.2	6.5	7	7	7	6.9
Ozone (O₃) (µg/m³)	56	54	53	51	50	49	48	47	45	42	42	43	45	48	53	57	61	63	64	66	67	61	56	54
NO₂ (µg/m³)	2.9	3.6	3.5	3.6	3.7	3.7	3.7	3.7	4.1	4.3	4.3	4.1	3.3	2.9	2.1	1.6	1.4	1.4	1.5	1.7	2.1	2.7	2.6	2.7
SO₂ (µg/m³)	0.2	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.4	0.4	0.4	0.5	0.5	0.5	0.5	0.4	0.5	0.5	0.5	0.5	0.4	0.4
CO (µg/m³)	125	125	125	125	124	123	123	122	124	125	125	126	125	124	123	122	121	120	121	124	127	127	128	129

← Sun, Sep 13

Mon, Sep 14, 2026

Tue, Sep 15 →

La Chapelle-sur-Dun on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.

Learn more about our methodology →