D3 laser dust sensor
  -66 dBm

Earlier at this time
31. 5. 2025 7 ug/m34 ug/m3
30. 5. 2025 11 ug/m36 ug/m3
29. 5. 2025 6 ug/m33 ug/m3
28. 5. 2025 8 ug/m35 ug/m3
A year ago 4.1 ug/m3
Statistics
Location: Radiměř
Measurements count: 2 730 354
Measured since: 5. 11. 2022
Highest PM 2.5: 1190 ug/m3 - 22. 3. 2025 21:35
Lowest PM 2.5: 0 ug/m3 - 6. 11. 2022 15:51
About sensorTODAY
 4:49    20:54

PM 2.5
MIN: 6 ug/m3   MAX: 14 ug/m3 
 14:15    08:25

PM 1.0
MIN: 3 ug/m3   MAX: 9 ug/m3 

PM 10
MIN: 7 ug/m3   MAX: 18 ug/m3 
TODAY
 4:49     20:54
PM 2.5
MIN: 6 ug/m3   MAX: 14 ug/m3 
PM 1.0
MIN: 3 ug/m3   MAX: 9 ug/m3 
PM 10
MIN: 7 ug/m3   MAX: 18 ug/m3 

ČHMÚ warning - Very Strong Thunderstorms

Severe thunderstorms are expected, accompanied by larger hail (around 3 cm) and wind gusts of around 90 km/h, and to a lesser extent, torrential rainfall of around 40 mm.

Torrential rainfall and rapid local flooding may occur, rain might cause small streams to overflow. Thunderstorms may be accompanied by hail and strong winds that could result in damage to property, trees and injuries. Be careful when outdoors. Difficult driving conditions are expected, drive with particular care. Do not walk or drive through stream of water and flooded places.

Effective until: 2. 6. 2025, 22:00

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