D3 laser dust sensor
  -67 dBm

Earlier at this time
10. 8. 2026 10 ug/m35 ug/m3
9. 8. 2026 7 ug/m34 ug/m3
8. 8. 2026 8 ug/m34 ug/m3
7. 8. 2026 10 ug/m36 ug/m3
A year ago 13.2 ug/m37.4 ug/m3
Statistics
Location: Radiměř
Measurements count: 2 849 829
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
 5:39    20:19

PM 2.5
MIN: 6 ug/m3   MAX: 10 ug/m3 
 00:20    04:20

PM 1.0
MIN: 3 ug/m3   MAX: 5 ug/m3 

PM 10
MIN: 7 ug/m3   MAX: 12 ug/m3 
PM 2.5
MIN: 6 ug/m3   MAX: 10 ug/m3 
PM 1.0
MIN: 3 ug/m3   MAX: 5 ug/m3 
PM 10
MIN: 7 ug/m3   MAX: 12 ug/m3 

ČHMÚ warning - Moderate Fire Impact

Risk of fires due to prolonged drought. Possible occurrence of severe fire with subsequent damage. Possible damage to ecosystems, property, forestry, agriculture, etc. Risk of human injury. Deterioration of air quality causing respiratory problems and other health issues.

Do not light fires outdoors, do not burn grass, do not smoke or discard cigarette butts on the ground. Do not use portable stoves or other open flame sources. Follow local bans issued due to drought and fire risk. Stay alert when using agricultural machinery and near railway tracks where sparks from wheels and brakes can ignite vegetation.

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