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)	1.11	0.5	0.39	0.39	0.89	1.39	1.5	1.69	1.61	2.31	2.5	2.61	2.81	2.5	2.61	2.61	2.81	2.5	3	2.69	2.61	2.69	3.19	2.89
Wind gust (m/s)	1.89	0.61	0.53	0.42	4.89	1.81	2.11	2.72	2.5	3.42	3.83	3.81	3.75	3.33	3.42	3.42	3.61	3.31	3.81	5.33	5.61	7.03	8.19	8.39
Wind direction (°)	NW 325°	W 262°	SSW 203°	ESE 119°	SE 132°	SSE 148°	SE 138°	ESE 111°	SE 124°	ESE 112°	SE 126°	SE 125°	SE 131°	SE 141°	SE 135°	SE 141°	SE 140°	SE 131°	ESE 115°	E 95°	E 90°	ESE 104°	ESE 116°	ESE 122°

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 (%)	67	69	72	74	77	79	81	82	76	67	57	47	38	35	32	30	29	29	31	37	42	43	47	48

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)	770	770	770	770	770	770	770	770	771	770	770	770	770	769	768	768	767	767	767	767	767	767	766	766

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	0.2	0.7	1.7	2.6	3.7	4.4	3.8	3.5	2.6	1.8	0.8	0.2	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)	6.7	7	7.6	7.9	7.9	8.3	9	10.3	11.4	12	12.2	9.1	6.5	5.5	5.9	5.2	4.5	4	3.9	4.6	4.6	4.6	4.7	4.8
PM10 (µg/m³)	14.3	14.9	14.7	14.4	14.6	15.2	15.7	16.4	17.3	19.3	18.3	16.1	12.1	10.2	9.5	8.6	7.7	7.3	7.2	7.1	8.7	8.6	8.6	8.6
Ozone (O₃) (µg/m³)	37	31	21	15	14	14	12	11	12	24	31	51	65	75	83	87	88	89	85	80	72	67	63	62
NO₂ (µg/m³)	22.7	27.3	30	34.5	34.5	34.1	36.7	37.7	30.8	22.5	19.1	14.8	9.6	6.9	5.6	4.5	4.2	4.6	6.1	8.3	12.3	13.4	14.8	15.5
SO₂ (µg/m³)	2.4	2.5	3	3.1	3.7	3.6	3.7	4.1	4.3	5.4	6.3	5.9	4.8	3	2.2	1.7	1.7	1.7	1.6	1.4	1.6	1.7	1.8	1.9
CO (µg/m³)	197	201	205	223	228	234	226	232	238	219	209	197	183	177	169	169	166	164	169	173	178	176	175	175

← Sat, Sep 5

Sun, Sep 6, 2026

Mon, Sep 7 →

Cologne 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 →