D3 laser dust sensor
  -63 dBm

6 ug/m3
5. 5. 2026 10:40
PM 1.0
3 ug/m3
PM 10
7 ug/m3
Earlier at this time
4. 5. 2026 9 ug/m35 ug/m3
3. 5. 2026 6 ug/m33 ug/m3
2. 5. 2026 6 ug/m33 ug/m3
1. 5. 2026 10 ug/m36 ug/m3
A year ago 7.2 ug/m33.8 ug/m3
Statistics
Location: Radiměř
Measurements count: 2 822 246
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
 5:24    20:17

PM 2.5
MIN: 5 ug/m3   MAX: 17 ug/m3 
 09:15    06:35

PM 1.0
MIN: 3 ug/m3   MAX: 11 ug/m3 

PM 10
MIN: 6 ug/m3   MAX: 22 ug/m3 
TODAY
 5:24     20:17
PM 2.5
MIN: 5 ug/m3   MAX: 17 ug/m3 
PM 1.0
MIN: 3 ug/m3   MAX: 11 ug/m3 
PM 10
MIN: 6 ug/m3   MAX: 22 ug/m3 

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: 6. 5. 2026, 00:00

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