Information about air quality in the Czech Republic

Report of improbable daily values

Period: 2023-03-01 - 2023-12-31

Component: PM₂.₅

Updated: 2024-07-27 05:55 CEST

Organization: Czech Hydrometeorological Institute
Measuring programme Date Value CAS1 CAS2 Flag Method
LFRTM Frydlant (2064) 2023-03-03 10.1 93 93 n1 GRV
ARIEA Praha 2-Riegrovy sady (772) 2023-03-20 17.8 110 110 p2n2 RADIO
HJICM Jicin (1576) 2023-05-01 11.2 152 152 p2n2 GRV
ALIBA Praha 4-Libus (774) 2023-05-02 12.3 153 153 p2n2 RADIO
BBDNA Brno - Detska nemocnice (1960) 2023-05-02 12.0 153 153 p2n2 RADIO
TOPRA Ostrava-Privoz (1410) 2023-07-11 8.9 223 223 p2n2 RADIO
TSTDA Studenka (1074) 2023-08-17 15.7 260 260 p2n2 RADIO
UTUS9 Tusimice (2212) 2023-09-08 55.1 282 282 p1 OPEL
ESVRM Svratouch (619) 2023-10-20 6.9 324 324 p2n2 GRV
JKRIM Krizanov (1499) 2023-10-20 17.0 324 324 p2n2 GRV
LFRTM Frydlant (2064) 2023-12-02 12.8 367 274 p2n2 GRV
MBELA Belotin (2070) 2023-12-08 28.9 373 373 n1 RADIO
TOVKA Opava-Katerinky (1186) 2023-12-08 44.4 373 373 p2n2 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
Organization: City of Sumperk
Measuring programme Date Value CAS1 CAS2 Flag Method
MSMSA Sumperk, ZS Vrchlickeho (2247) 2023-09-14 3.6 288 288 n1 OPEL
Organization: Vapenka Certovy schody, a.s.
Measuring programme Date Value CAS1 CAS2 Flag Method
STCSA Tobolka-Certovy schody (1771) 2023-03-20 12.9 110 110 p2n2 RADIO
STCSA Tobolka-Certovy schody (1771) 2023-10-21 9.1 325 215 n1 RADIO
Organization: Health Institute Ostrava
Measuring programme Date Value CAS1 CAS2 Flag Method
JPEMA Pelhrimov (2301) 2023-10-20 16.9 324 324 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