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)	3.5	3.39	3.5	3.61	3.39	3	2.89	2.5	2.69	0.89	1.19	1.69	0.69	0.81	1.69	2.31	2.31	2.31	2.61	3.31	3.39	3.11	6.11	9.39
Wind gust (m/s)	7.36	7.14	7.36	7.56	7.14	6.31	6.08	5.17	3.92	1.11	1.39	1.97	0.81	0.92	1.97	2.64	2.64	2.83	3.53	5.86	7.14	6.5	10.89	15.17
Wind direction (°)	ESE 103°	ESE 106°	ESE 121°	SE 125°	SE 131°	SE 139°	SE 138°	SE 144°	SSE 158°	SSE 148°	ENE 60°	ENE 66°	E 89°	NNW 343°	NNW 331°	NW 326°	NW 316°	NW 310°	NNW 331°	NNW 342°	NNE 19°	N 6°	NW 312°	WNW 302°

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 (%)	61	62	64	65	66	66	69	66	56	49	44	40	35	33	31	30	30	31	34	44	50	49	55	85

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)	761	761	761	760	760	760	760	760	760	761	761	760	760	760	760	760	759	759	759	760	759	760	761	762

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	0.1	0.5	1.2	2.5	4	5.4	6.3	6.6	5.9	4.7	3.3	1.9	0.9	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)	19.8	15.7	15.3	16.4	17.1	16.8	17.4	16.1	16.8	14.4	13.5	11.2	11.4	10.6	10.4	9.9	10.4	12	12.5	12.4	12.6	14.4	14.3	14.6
PM10 (µg/m³)	23.8	21.1	19.2	20.2	21.9	22.3	21.2	21.8	23.3	21.5	19.4	18.4	18.7	16	16.3	17.5	19.1	18.9	17	17.6	16.6	18	19.5	20.5
Ozone (O₃) (µg/m³)	65	54	61	64	59	55	53	47	50	79	97	126	143	146	148	148	144	140	133	121	119	108	103	93
NO₂ (µg/m³)	9.5	8.8	8	7.3	6.5	6.5	6.6	7.3	7.6	6.1	4.3	3.7	2.7	2.2	2.1	2.1	2.7	2.8	3.8	4.2	7.5	7.4	9.3	8.6
SO₂ (µg/m³)	1.8	1.8	1.5	1.1	0.8	0.9	1	1.7	2.3	3.3	3.8	3.6	4.4	3.8	2.7	2	1.8	1.8	1.7	1.7	1.7	1.9	2.2	2.2
CO (µg/m³)	200	185	187	190	186	185	183	185	187	183	180	181	178	174	174	173	173	177	187	190	191	194	197	202

← Tue, Aug 4

Wed, Aug 5, 2026

Thu, Aug 6 →

Kalisz 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 →