D3 laser dust sensor
  -67 dBm

Earlier at this time
18. 6. 2026 8 ug/m35 ug/m3
17. 6. 2026 11 ug/m36 ug/m3
16. 6. 2026 6 ug/m33 ug/m3
15. 6. 2026 7 ug/m34 ug/m3
A year ago 15.3 ug/m38.9 ug/m3
Statistics
Location: Radiměř
Measurements count: 2 834 705
Measured since: 5. 11. 2022
Highest PM 2.5: 1203 ug/m3 - 10. 8. 2025 19:00
Lowest PM 2.5: 0 ug/m3 - 6. 11. 2022 15:51
About sensorTODAY
 4:46    21:05

PM 2.5
MIN: 7 ug/m3   MAX: 14 ug/m3 
 11:05    07:05

PM 1.0
MIN: 3 ug/m3   MAX: 8 ug/m3 

PM 10
MIN: 8 ug/m3   MAX: 18 ug/m3 
PM 2.5
MIN: 7 ug/m3   MAX: 14 ug/m3 
PM 1.0
MIN: 3 ug/m3   MAX: 8 ug/m3 
PM 10
MIN: 8 ug/m3   MAX: 18 ug/m3 

ČHMÚ warning - High Temperatures

Temperature is expected to rise above 31 °C.

Drink lots of water or other non-alcoholic beverages. Reduce outdoor activities in the afternoon. Do not let children and pets in the direct sunlight, especially in parked cars.

Effective until: 23. 6. 2026, 15:00

ČHMÚ warning - Strong Thunderstorms

Isolated severe thunderstorms are expected.

Isolated torrential rainfall and rapid local flooding may occur. Thunderstorms may be accompanied by small hail and strong winds that could result in damage to property and trees. Be careful when outdoors. Drive with particular care.

Effective until: 21. 6. 2026, 00:00

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Author: multi.tricker.cz, service: TMEP.