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ISKO
Information about air quality in the Czech Republic
Ultrafine particles

Updated: 2025-12-06 21:33 CET

Date and time: 2025-12-06 20:00 - 21:00 CET
Station
Code Name Owner
HHKBX Hradec Kralove-Brnen CHMI
PPLXX Plzeň-Slovany CHMI
SMBOX Mlada Boleslav CHMI
ULOMX Lom CHMI
UULMX Usti n.L.-mesto CHMI
UFP_02 (10-20 nm) UFP_03 (20-30 nm) UFP_04 (30-50 nm) UFP_05 (50-70 nm) UFP_06 (70-100 nm) UFP_07 (100-200 nm) UFP_08 (200-800 nm) Ttot7 LDSA BC370 BC470 BC520 BC590 BC660 BC880 BC950 BC
1h 1h 1h 1h 1h 1h 1h 1h 1h 1h 1h 1h 1h 1h 1h 1h 1h
p∙cm⁻³ p∙cm⁻³ p∙cm⁻³ p∙cm⁻³ p∙cm⁻³ p∙cm⁻³ p∙cm⁻³ p∙cm⁻³ µm²∙cm⁻³ ng∙m⁻³ ng∙m⁻³ ng∙m⁻³ ng∙m⁻³ ng∙m⁻³ ng∙m⁻³ ng∙m⁻³ ng∙m⁻³
2622.6 1357.9 2033.6 1581.3 1698.5 2217.0 586.2 16673.7 45.4 7888.5 6740.1 6139.9 5645.7 5246.1 4716.1 4679.8    
2177.6 1063.2 1728.3 1220.5 1128.5 1403.7 445.5 10326.9 32.7 4224.6 3508.6 3216.5 2969.2 2821.0 2535.8 2506.3    
130.0 233.5 382.6 214.3 215.1 493.4 452.0     18.2 3531.6 2885.7 2620.4 2420.3 2267.0 2006.9 1987.8    
                                                                1049.0
                                    2657.9 2434.9 2253.1 2156.1 2020.8 1857.7 1852.1    

Explanations

Abbreviation Description
UFP 02-08 number of ultrafine particles by size class
LDSA indicator of deposited ultrafine particles in the lungs
BC 370-950 black carbon 370-950
BC black carbon
Ttot7 total numbers of particles 7 to 800 nm