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Tallinn (Harjumaa) (EE)

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

Partly cloudy
4°C
Partly cloudy
Humidity
82%
Wind
7 m/s
Pressure
994.8 hPa
Direction
193°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
1° / 4°
Precip.
8.1mm
Max wind
7.7 m/s

Hourly Forecast

06.04
Now
Weather
7
06.04
01:00
Weather
7
06.04
02:00
Weather
7
06.04
03:00
Weather
0.2
7
06.04
04:00
Weather
0.5
8
06.04
05:00
Weather
0.5
8
06.04
06:00
Weather
0.3
8
06.04
07:00
Weather
0.1
7
06.04
08:00
Weather
0.3
6
06.04
09:00
Weather
0.4
6
06.04
10:00
Weather
0.3
6
06.04
11:00
Weather
0.5
06.04
12:00
Weather
0.4
6
06.04
13:00
Weather
0.3
6
06.04
14:00
Weather
0.4
6
06.04
15:00
Weather
0.6
6
06.04
16:00
Weather
0.7
06.04
17:00
Weather
0.4
06.04
18:00
Weather
0.2
6
06.04
19:00
Weather
0.4
6
06.04
20:00
Weather
0.5
6
06.04
21:00
Weather
0.4
7
06.04
22:00
Weather
0.4
7
06.04
23:00
Weather
0.3
6

Temperature

4°C
1°C
00:00
4°C
01:00
3°C
02:00
2°C
03:00
2°C
04:00
2°C
05:00
2°C
06:00
2°C
07:00
2°C
08:00
3°C
09:00
3°C
10:00
3°C
11:00
2°C
12:00
2°C
13:00
2°C
14:00
2°C
15:00
2°C
16:00
2°C
17:00
1°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 11:00 23:00

Precipitation

0.7mm
0mm
03:00
0.2mm
04:00
0.5mm
05:00
0.5mm
06:00
0.3mm
07:00
0.1mm
08:00
0.3mm
09:00
0.4mm
10:00
0.3mm
11:00
0.5mm
12:00
0.4mm
13:00
0.3mm
14:00
0.4mm
15:00
0.6mm
16:00
0.7mm
17:00
0.4mm
18:00
0.2mm
19:00
0.4mm
20:00
0.5mm
21:00
0.4mm
22:00
0.4mm
23:00
0.3mm
00:00 11:00 23:00

Wind

7.7m/s
0m/s
00:00
7.3 m/s
01:00
7.3 m/s
02:00
7 m/s
03:00
7.4 m/s
04:00
7.7 m/s
05:00
7.7 m/s
06:00
7.6 m/s
07:00
6.6 m/s
08:00
6.4 m/s
09:00
6.1 m/s
10:00
6.1 m/s
11:00
4.9 m/s
12:00
5.6 m/s
13:00
5.9 m/s
14:00
5.8 m/s
15:00
5.7 m/s
16:00
4.8 m/s
17:00
4.3 m/s
18:00
6.3 m/s
19:00
6.4 m/s
20:00
6.2 m/s
21:00
6.5 m/s
22:00
6.8 m/s
23:00
6.2 m/s
00:00 11:00 23:00

Radiation

0.042 uSv
2.9 km
5.3%

Measurement time: 2026-04-05 21:00

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
82.1 km
88
29.3%

Measurement time: 2026-04-06 02:00

Calculated from PM2.5/PM10

O3
79.9 km
87.25 µg/m3
54.5%

Measurement time: 2026-04-05 23:51

source: OpenWeatherMap

PM2.5
82.1 km
30 µg/m3
35.7%

Measurement time: 2026-04-06 02:00

source: Aqicn

PM10
82.1 km
9 µg/m3
6.4%

Measurement time: 2026-04-06 02:00

source: Aqicn

CO
79.9 km
0.1377 mg/m3
1%

Measurement time: 2026-04-05 23:51

source: OpenWeatherMap

NO2
79.9 km
1.78 µg/m3
0.9%

Measurement time: 2026-04-05 23:51

source: OpenWeatherMap

SO2
97.6 km
0.6 µg/m3
0.2%

Measurement time: 2026-04-06 02:00

source: Aqicn

Info


Country: Estonia
Region: Harjumaa
Latitude: 59.43696
Longitude: 24.75353


Solar Energy

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0 W/m²
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About Air Quality in Tallinn

Air quality in Tallinn 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 Tallinn

  • 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 Tallinn?

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 Tallinn

If you're planning outdoor activities in Tallinn, 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.