D3 laser dust sensor
  -70 dBm

Earlier at this time
26. 6. 2026 15 ug/m39 ug/m3
25. 6. 2026 7 ug/m34 ug/m3
24. 6. 2026 6 ug/m33 ug/m3
23. 6. 2026 11 ug/m36 ug/m3
A year ago 7.6 ug/m34.5 ug/m3
Statistics
Location: Radiměř
Measurements count: 2 836 834
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
 4:48    21:06

PM 2.5
MIN: 17 ug/m3   MAX: 22 ug/m3 
 00:40    00:05

PM 1.0
MIN: 9 ug/m3   MAX: 13 ug/m3 

PM 10
MIN: 21 ug/m3   MAX: 29 ug/m3 
PM 2.5
MIN: 17 ug/m3   MAX: 22 ug/m3 
PM 1.0
MIN: 9 ug/m3   MAX: 13 ug/m3 
PM 10
MIN: 21 ug/m3   MAX: 29 ug/m3 

ČHMÚ warning - Very High Temperatures

Temperature is expected to rise above 34 °C.

Drink lots of water or other non-alcoholic beverages. Reduce outdoor activities and do not stay outdoors in the direct sunlight. Do not let children and pets in cars parked in the direct sunlight. Pay more attention to people at risk - children, the elderly and people with chronic diseases.

Effective until: 29. 6. 2026, 00:00

ČHMÚ warning - Danger of Fires

Risk of fire.

Do not make fires in the country. Do not smoke or use open fire in the country.

Effective until: 29. 6. 2026, 00:00

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