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Assess the air quality, exposure to radiation, exposure to pollution in the city of Sejny.

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

صقيع
0°C
صقيع
Humidity
98.7%
Wind
4 m/s
Pressure
1004.2 hPa
Direction
139°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
0° / 2°
Precip.
2.3mm
Max wind
5.4 m/s

Hourly Forecast

23.02
Now
Weather
0.6
23.02
08:00
Weather
0.6
23.02
09:00
Weather
0.4
23.02
10:00
Weather
0.2
23.02
11:00
Weather
23.02
12:00
Weather
23.02
13:00
Weather
5
23.02
14:00
Weather
5
23.02
15:00
Weather
23.02
16:00
Weather
23.02
17:00
Weather
23.02
18:00
Weather
23.02
19:00
Weather
23.02
20:00
Weather
0.1
23.02
21:00
Weather
0.1
23.02
22:00
Weather
23.02
23:00
Weather
24.02
00:00
Weather
24.02
01:00
Weather
24.02
02:00
Weather
24.02
03:00
Weather
24.02
04:00
Weather
0.2
24.02
05:00
Weather
0.1
24.02
06:00
Weather

Temperature

2°C
0°C
07:00
0°C
08:00
0°C
09:00
0°C
10:00
0°C
11:00
1°C
12:00
1°C
13:00
1°C
14:00
1°C
15:00
1°C
16:00
1°C
17:00
2°C
18:00
2°C
19:00
2°C
20:00
2°C
21:00
2°C
22:00
2°C
23:00
2°C
00:00
2°C
01:00
1°C
02:00
1°C
03:00
1°C
04:00
1°C
05:00
1°C
06:00
1°C
07:00 18:00 06:00

Precipitation

0.6mm
0mm
07:00
0.6mm
08:00
0.6mm
09:00
0.4mm
10:00
0.2mm
20:00
0.1mm
21:00
0.1mm
04:00
0.2mm
05:00
0.1mm
07:00 18:00 06:00

Wind

5.4m/s
0m/s
07:00
3.6 m/s
08:00
2.7 m/s
09:00
2.6 m/s
10:00
2.5 m/s
11:00
3.5 m/s
12:00
4.4 m/s
13:00
5.4 m/s
14:00
5.4 m/s
15:00
4.4 m/s
16:00
3.9 m/s
17:00
3.6 m/s
18:00
3 m/s
19:00
3.3 m/s
20:00
2.7 m/s
21:00
2.3 m/s
22:00
2.3 m/s
23:00
2.8 m/s
00:00
2.5 m/s
01:00
2.2 m/s
02:00
2.8 m/s
03:00
2.7 m/s
04:00
2.5 m/s
05:00
3.5 m/s
06:00
3.4 m/s
07:00 18:00 06:00

Radiation

0.073 uSv
2 km
9.2%

Measurement time: 2026-02-23 05:00

source: remap_europe

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
92.5 km
219
73%

Measurement time: 2026-02-23 07:00

Calculated from PM2.5/PM10

PM2.5
92.5 km
169 µg/m3
201.2%

Measurement time: 2026-02-23 07:00

source: Aqicn

O3
85.3 km
61.9 µg/m3
38.7%

Measurement time: 2026-02-23 07:00

source: powietrzeGios

PM10
78.2 km
42 µg/m3
30%

Measurement time: 2026-02-23 06:33

source: LookO2

IJP
78.2 km
2
28.6%

Measurement time: 2026-02-23 06:33

source: LookO2

NO2
72.3 km
17.7 µg/m3
8.9%

Measurement time: 2026-02-23 07:00

source: powietrzeGios

C6H6
72.3 km
1.51 µg/m3
7.6%

Measurement time: 2026-02-23 07:00

source: powietrzeGios

SO2
72.3 km
9.6 µg/m3
2.7%

Measurement time: 2026-02-23 07:00

source: powietrzeGios

CO
37 km
0.212 mg/m3
1.5%

Measurement time: 2026-02-23 07:00

source: powietrzeGios

PM1
78.2 km
22 µg/m3

Measurement time: 2026-02-23 06:33

source: LookO2

Info


Sejny is a charming town located in the Podlaskie Voivodeship, in northeastern Poland. Known for its rich history and beautiful landscapes, Sejny delights tourists with its picturesque beauty. Located at a latitude of 54.1 and a longitude of 23.3, this charming town offers many attractions, including historic churches, scenic lakes, and numerous hiking trails. Sejny is the perfect place for nature and history lovers who want to relax in a peaceful atmosphere surrounded by the beauty of nature. Discover the charms of Sejny and immerse yourself in its unique atmosphere!

Country: Poland
Region: Podlaskie
Latitude: 54.10802
Longitude: 23.34698
Sejny has about 5,500 inhabitants.


Solar Energy

Low
158.1 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Sejny

Nearest Shelters

Miejsce schronienia - ulica Józefa Piłsudskiego 6
MDS

ulica Józefa Piłsudskiego 6, 16-500, Sejny, Sejneński, Podlaskie, sejneński

0.1 km 16 places
Miejsce schronienia - Ul. Plac Św. Agaty 1
MDS

Ul. Plac Św. Agaty 1, 16-500, Sejny, sejneński, podlaskie, sejneński

0.1 km 200 places
Miejsce schronienia
MDS
0.2 km 68 places
Miejsce schronienia - Ul. Plac Św. Agaty 1
MDS

Ul. Plac Św. Agaty 1, 16-500, Sejny, sejneński, podlaskie, sejneński

0.2 km 250 places
Miejsce schronienia - ulica Emilii Plater 1
MDS

ulica Emilii Plater 1, 16-500, Sejny, Sejneński, Podlaskie, sejneński

0.2 km 150 places

Data from the civil protection shelter registry

About Air Quality in Sejny

Air quality in Sejny is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Sejny

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Sejny?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Sejny

If you're planning outdoor activities in Sejny, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.