D3 laser dust sensor
  -66 dBm

Earlier at this time
27. 8. 2026 10 ug/m36 ug/m3
26. 8. 2026 8 ug/m35 ug/m3
25. 8. 2026 6 ug/m33 ug/m3
24. 8. 2026 8 ug/m35 ug/m3
A year ago 12.6 ug/m36.9 ug/m3
Statistics
Location: Radiměř
Measurements count: 2 854 925
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
 6:03    19:46

PM 2.5
MIN: 8 ug/m3   MAX: 16 ug/m3 
 08:45    23:05

PM 1.0
MIN: 4 ug/m3   MAX: 10 ug/m3 

PM 10
MIN: 10 ug/m3   MAX: 21 ug/m3 
PM 2.5
MIN: 8 ug/m3   MAX: 16 ug/m3 
PM 1.0
MIN: 4 ug/m3   MAX: 10 ug/m3 
PM 10
MIN: 10 ug/m3   MAX: 21 ug/m3 

ČHMÚ warning - Moderate Thunderstorm Impact

Risk of severe thunderstorms. Possible local property damage and complications, especially in the energy industry and transport. Local wind damage to roofs, fences, soft shelters and trees. Local power outages. Some travel delays. Driving conditions difficult. Possible crop damage from small hail. Potential for local flooding. Risk of fire caused by lightning strike. Risk of injury from flying or falling objects, and lightning strikes.

Beware of lightning strikes and flying or falling objects (especially branches). Seek shelter in a building equipped with lightning protection. Outdoors, take cover in dense forest or low vegetation; avoid water bodies, hilltops, metal structures, isolated trees, and rock overhangs. When driving reduce speed. Observe weather warnings, weather radar (www.chmi.cz or mobile apps) and local flood risk https://produkty.chmi.cz/ffi.

Effective until: 29. 8. 2026, 04:00

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