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Letňany (Praha) (CZ)

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

Cloudy
-4°C
Cloudy
Humidity
86.4%
Wind
3 m/s
Pressure
1018 hPa
Direction
141°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-4° / 3°
Precip.
2.5mm
Max wind
4.5 m/s

Hourly Forecast

12.01
Now
Weather
-4°
12.01
17:00
Weather
-4°
12.01
18:00
Weather
-3°
12.01
19:00
Weather
-3°
12.01
20:00
Weather
-2°
0.4
12.01
21:00
Weather
-2°
0.3
12.01
22:00
Weather
-1°
0.5
12.01
23:00
Weather
0.3
13.01
00:00
Weather
0.4
13.01
01:00
Weather
13.01
02:00
Weather
0.1
13.01
03:00
Weather
0.5
13.01
04:00
Weather
13.01
05:00
Weather
13.01
06:00
Weather
13.01
07:00
Weather
13.01
08:00
Weather
13.01
09:00
Weather
13.01
10:00
Weather
13.01
11:00
Weather
13.01
12:00
Weather
13.01
13:00
Weather
13.01
14:00
Weather
13.01
15:00
Weather

Temperature

3°C
-4°C
16:00
-4°C
17:00
-4°C
18:00
-3°C
19:00
-3°C
20:00
-2°C
21:00
-2°C
22:00
-1°C
23:00
0°C
00:00
1°C
01:00
1°C
02:00
2°C
03:00
2°C
04:00
3°C
05:00
3°C
06:00
3°C
07:00
3°C
08:00
3°C
09:00
3°C
10:00
3°C
11:00
3°C
12:00
3°C
13:00
3°C
14:00
3°C
15:00
2°C
16:00 03:00 15:00

Precipitation

0.5mm
0mm
20:00
0.4mm
21:00
0.3mm
22:00
0.5mm
23:00
0.3mm
00:00
0.4mm
02:00
0.1mm
03:00
0.5mm
16:00 03:00 15:00

Wind

4.5m/s
0m/s
16:00
3.3 m/s
17:00
2.8 m/s
18:00
3.1 m/s
19:00
2.7 m/s
20:00
2.4 m/s
21:00
2.6 m/s
22:00
2.7 m/s
23:00
2.9 m/s
00:00
2.9 m/s
01:00
2.9 m/s
02:00
3.6 m/s
03:00
4.2 m/s
04:00
3.7 m/s
05:00
4.1 m/s
06:00
4.4 m/s
07:00
4.5 m/s
08:00
4.4 m/s
09:00
4.4 m/s
10:00
3.9 m/s
11:00
3.4 m/s
12:00
3.4 m/s
13:00
2.7 m/s
14:00
2.4 m/s
15:00
2.4 m/s
16:00 03:00 15:00

Radiation

0.097 uSv
7.8 km
12.1%

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
6.9 km
119
39.7%

Calculated from PM2.5/PM10

PM2.5
6.9 km
43 µg/m3
51.2%

source: Aqicn

PM10
6.9 km
20 µg/m3
14.3%

source: Aqicn

NO2
6.9 km
19.4 µg/m3
9.7%

source: Aqicn

O3
6.9 km
13.9 µg/m3
8.7%

source: Aqicn

SO2
6.9 km
0.7 µg/m3
0.2%

source: Aqicn

Info


Country: Czechia
Region: Praha
Latitude: 50.13333
Longitude: 14.51667


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About Air Quality in Letňany

Air quality in Letňany 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 Letňany

  • 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 Letňany?

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 Letňany

If you're planning outdoor activities in Letňany, 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.