Information about air quality in the Czech Republic

Report of improbable daily values

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

Component: SO₂

Updated: 2024-07-27 05:55 CEST

Organization: CEZ, a.s.
Measuring programme Date Value CAS1 CAS2 Flag Method
ULPRA Libkovice pod Ripem (1575) 2023-07-15 2.7 227 227 p2n2 UVFL
Organization: Czech Hydrometeorological Institute
Measuring programme Date Value CAS1 CAS2 Flag Method
PPRMA Primda (1101) 2023-03-04 2.4 94 94 n1 UVFL
ARIEA Praha 2-Riegrovy sady (772) 2023-03-11 8.1 101 101 n1 UVFL
CCBDA Ceske Budejovice (1104) 2023-03-19 5.2 109 109 p2n2 UVFL
UMEDA Medenec (1000) 2023-03-19 13.1 109 109 p1 UVFL
HPLOA Polom (1959) 2023-03-20 4.3 110 110 p2n2 UVFL
MJESA Jesenik-lazne (1080) 2023-03-20 1.5 110 110 p2n2 UVFL
UMEDA Medenec (1000) 2023-03-20 3.0 110 1 n1 UVFL
MPRRA Prerov (1076) 2023-03-26 1.3 116 116 p2n2 UVFL
JKOSM Kosetice (916) 2023-04-23 2.8 144 144 p2n2 IC
TSTDA Studenka (1074) 2023-05-10 2.0 161 161 p2n2 UVFL
KSOMA Sokolov (1032) 2023-06-01 12.9 183 183 p1 UVFL
KSOMA Sokolov (1032) 2023-06-02 3.0 184 1 p2n2 UVFL
CCBDA Ceske Budejovice (1104) 2023-06-06 12.0 188 79 p1 UVFL
CCBDA Ceske Budejovice (1104) 2023-06-07 3.7 189 1 n1 UVFL
HPLOA Polom (1959) 2023-06-14 3.4 196 86 p1 UVFL
HPLOA Polom (1959) 2023-06-15 0.7 197 1 n1 UVFL
LFRTA Frydlant (2060) 2023-06-15 1.8 197 197 n1 UVFL
UTUSA Tusimice (1002) 2023-06-21 1.6 203 203 p2n2 UVFL
TRYCA Rychvald (2087) 2023-06-24 1.7 206 206 p2n2 UVFL
UKRUA Krupka (1007) 2023-06-26 5.3 208 208 n1 UVFL
TOPOA Ostrava-Poruba CHMU (1939) 2023-07-02 3.5 214 214 p2n2 UVFL
TOFFA Ostrava-Fifejdy (1061) 2023-07-11 2.7 223 223 p2n2 UVFL
PPRMA Primda (1101) 2023-07-12 1.8 224 130 p2n2 UVFL
HPLOA Polom (1959) 2023-07-25 1.7 237 40 p2n2 UVFL
EPAUA Pardubice Dukla (1465) 2023-08-06 5.0 249 249 p2n2 UVFL
EPAOA Pardubice-Rosice (1418) 2023-09-23 3.8 297 297 n1 UVFL
EPAUA Pardubice Dukla (1465) 2023-09-23 3.2 297 48 n1 UVFL
KSOMA Sokolov (1032) 2023-10-02 33.7 306 122 p1 UVFL
KSOMA Sokolov (1032) 2023-10-03 3.8 307 1 n1 UVFL
TKAVA Karvina (2415) 2023-10-08 1.4 312 312 p2n2 UVFL
BKUCA Kucharovice (1132) 2023-10-12 4.6 316 316 p2n2 UVFL
JKOSM Kosetice (916) 2023-10-14 1.1 318 174 p2n2 IC
UTUSA Tusimice (1002) 2023-11-30 13.0 365 162 p1 UVFL
Organization: State Authority for the Environment and Geology, Dresden,FRG
Measuring programme Date Value CAS1 CAS2 Flag Method
DGORK Goerlitz (1295) 2023-03-20 0.7 110 110 n1 UVFL
DZITK Zittau-Ost (1294) 2023-03-20 1.8 110 110 p2n2 UVFL
DANNA Annaberg-Buchholz (1290) 2023-04-29 0.6 150 150 p2n2 UVFL
DSCHK Schwartenberg (1453) 2023-05-06 2.1 157 157 n1 UVFL
DZITK Zittau-Ost (1294) 2023-06-14 4.5 196 86 p1 UVFL
DZITK Zittau-Ost (1294) 2023-06-15 0.7 197 1 n1 UVFL
DGORK Goerlitz (1295) 2023-07-16 0.6 228 118 p2n2 UVFL
DZITK Zittau-Ost (1294) 2023-08-11 0.6 254 57 p2n2 UVFL
DZITK Zittau-Ost (1294) 2023-09-04 2.5 278 24 p1 UVFL
DZITK Zittau-Ost (1294) 2023-09-05 0.5 279 1 n1 UVFL
DANNA Annaberg-Buchholz (1290) 2023-10-19 1.5 323 173 p2n2 UVFL
DZINA Zinnwald (1297) 2023-10-24 1.2 328 328 p2n2 UVFL
DZINA Zinnwald (1297) 2023-11-29 30.2 364 36 p1 UVFL
DZINA Zinnwald (1297) 2023-11-30 6.7 365 1 n1 UVFL
Organization: City of Plzen
Measuring programme Date Value CAS1 CAS2 Flag Method
PPLEA Plzen-stred (1321) 2023-03-18 20.4 108 108 p1 UVFL
PPLLA Plzen-Lochotin (1324) 2023-03-18 22.7 108 108 p1 UVFL
PPLEA Plzen-stred (1321) 2023-03-19 5.0 109 1 n1 UVFL
PPLLA Plzen-Lochotin (1324) 2023-03-19 3.9 109 1 n1 UVFL
PPMOA Plzen - mobil (1464) 2023-07-09 35.9 221 221 p1 UVFL
PPLLA Plzen-Lochotin (1324) 2023-07-10 4.3 222 113 p2n2 UVFL
PPMOA Plzen - mobil (1464) 2023-07-10 4.5 222 1 n1 UVFL
PPLEA Plzen-stred (1321) 2023-11-15 22.7 350 241 p1 UVFL
PPLEA Plzen-stred (1321) 2023-11-16 6.7 351 1 n1 UVFL
Organization: Mesto Steti
Measuring programme Date Value CAS1 CAS2 Flag Method
USTEA Steti (2248) 2023-07-01 1.4 213 213 p2n2 UVFL
USTEA Steti (2248) 2023-08-19 7.8 262 49 p1 UVFL
USTEA Steti (2248) 2023-08-20 1.4 263 1 n1 UVFL
Organization: ORGREZ, a.s.
Measuring programme Date Value CAS1 CAS2 Flag Method
UDROA Drouzkovice (1331) 2023-03-03 3.8 93 93 n1 UVFL
UNVDA Nova Viska u Domasina (1332) 2023-03-03 3.8 93 93 n1 UVFL
UHVRA Havran (205) 2023-05-05 20.5 156 156 p1 UVFL
UHVRA Havran (205) 2023-05-06 4.2 157 1 n1 UVFL
UMLAA Mila (1330) 2023-06-02 5.2 184 184 p2n2 UVFL
UHVRA Havran (205) 2023-07-20 3.1 232 75 n1 UVFL
UNVDA Nova Viska u Domasina (1332) 2023-08-20 4.5 263 170 p2n2 UVFL
UHVRA Havran (205) 2023-09-26 4.7 300 68 p2n2 UVFL
UDROA Drouzkovice (1331) 2023-11-30 18.4 365 272 p1 UVFL
EHSTA Hostalovice (1336) 2023-12-08 4.5 373 373 p2n2 UVFL
Organization: ZU Statutory City of Ostrava
Measuring programme Date Value CAS1 CAS2 Flag Method
TOMHK Ostrava-Marianske Ho (1649) 2023-06-20 16.8 202 202 p1 UVFL
TOMHK Ostrava-Marianske Ho (1649) 2023-06-21 7.4 203 1 p2n2 UVFL

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