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ISKO
Information about air quality in the Czech Republic
Report of improbable daily values

Period: 2023-12-01 - 2023-12-31

Component: PM₂.₅

Updated: 2025-04-30 04:27 CEST

Organization: Czech Hydrometeorological Institute
Measuring programme Date Value CAS1 CAS2 Flag Method
MBELA Belotin (2070) 2023-12-08 28.9 373 373 p2n2 RADIO
TOVKA Opava-Katerinky (1186) 2023-12-08 44.4 373 373 p2n2 RADIO
TCTNA Cesky Tesin (1066) 2023-12-09 22.1 374 374 n1 RADIO
Organization: City of Hranice
Measuring programme Date Value CAS1 CAS2 Flag Method
MPHRA Hranice (2303) 2023-12-08 39.5 373 373 p2n2 OPEL

Legend

ICAS1 Number of days from the beginning of the year
ICAS2 Number of days from last error
dn Missing difference, value bigger than 500.0
nmed Less than 10 differencies in area (missing median)
d0 Zero difference
n2p2 Big rise followed by big fall
p2n2 Big fall followed by big rise
p3p3 Two big consecutive rises
n3n3 Two big consecutive falls
p1 Extremely big rise
n1 Extremely big fall