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)	1.5	1.5	1.19	1	1	0.81	0.69	0.69	0.69	0.81	0.61	0.5	0.81	1.11	0.81	0.39	1.11	1.61	1.81	1.61	1.31	1.89	1.5	1.5
Wind gust (m/s)	2.53	2.33	1.89	1.31	1.11	0.81	0.72	0.72	0.92	0.81	0.92	1.11	1.31	1.22	1.61	1.92	2	2.25	1.81	1.92	1.64	2.92	2.61	2.11
Wind direction (°)	E 81°	E 88°	E 97°	E 92°	E 88°	E 83°	ENE 72°	ENE 74°	ENE 68°	ENE 68°	E 80°	E 87°	ENE 76°	ENE 68°	ENE 65°	SSE 152°	S 183°	S 183°	S 176°	SSE 159°	E 92°	ENE 73°	E 81°	E 82°

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 (%)	48	50	53	55	58	60	63	65	61	52	43	35	30	26	24	22	21	21	21	24	28	30	32	34

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)	764	764	764	764	764	764	764	764	764	764	764	763	762	762	761	761	760	760	760	760	760	761	761	761

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	0.8	2	3.6	5.1	6	6	5	3.4	1.8	0.7	0.1	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)	9.1	8.9	8.5	8.3	8.1	8.3	9.3	11	14	14.7	9.8	8.5	8.4	8.1	7.1	7.1	6.8	7	7.7	8.5	9.9	10.5	10	10.6
PM10 (µg/m³)	12.9	12	11.4	10.8	10.5	10.4	11.2	13.3	16.9	19.7	13.4	11	10.8	11.1	9.7	8.6	7.9	9.7	10.1	12.1	12.8	14	14.2	13.2
Ozone (O₃) (µg/m³)	57	54	53	53	51	47	45	39	31	38	60	65	72	84	101	105	104	102	96	83	74	62	58	56
NO₂ (µg/m³)	8.2	7.9	6.9	5.9	5.3	6	8.5	13.1	17.7	16.8	12.5	8.4	6	4.8	3.7	3.1	2.7	2.9	4.2	9	13.4	10.8	11	11.6
SO₂ (µg/m³)	1.1	0.9	1	1.1	1.2	1.2	2	2.4	2.3	2.2	2	1.8	1.3	1.3	1.2	1.3	1.3	1.2	1.1	1.2	1.3	1.5	2	1.8
CO (µg/m³)	163	157	153	154	151	150	155	161	188	197	176	169	163	160	155	145	141	143	146	157	177	176	182	177

← Wed, Sep 16

Thu, Sep 17, 2026

Fri, Sep 18 →

Sofia 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 →