Information about air quality in the Czech Republic

Report of improbable daily values

Period: 2024-01-01 - 2024-10-01

Component: NO

Updated: 2024-11-27 03:24 CET

Organization: Glówny Inspektorat Ochrony Šrodowisk
Measuring programme Date Value CAS1 CAS2 Flag Method
WCZBA Czestochowa - Baczyrskiego (1989) 2024-01-10 72.3 41 41 p1 CHLM
WDAGA Dabrowa Górnicza (1990) 2024-01-10 98.0 41 41 p1 CHLM
WKATA Katowice (1992) 2024-01-10 102.5 41 41 p1 CHLM
WSOSA Sosnowiec (1993) 2024-01-10 42.7 41 41 p1 CHLM
WCZBA Czestochowa - Baczyrskiego (1989) 2024-01-11 4.5 42 1 n1 CHLM
WKATA Katowice (1992) 2024-01-11 21.4 42 1 p2n2 CHLM
WTYCA Tychy (1994) 2024-01-11 8.5 42 42 p2n2 CHLM
VOSIA Osieczów (1903) 2024-01-12 0.2 43 43 n1 CHLM
WWOZA Wodzislaw (1995) 2024-01-18 1.7 49 49 p2n2 CHLM
WKATA Katowice (1992) 2024-01-30 4.7 61 19 p2n2 CHLM
WCZBA Czestochowa - Baczyrskiego (1989) 2024-03-13 23.5 104 62 p1 CHLM
WCZBA Czestochowa - Baczyrskiego (1989) 2024-04-13 0.8 135 31 p2n2 CHLM
WDAGA Dabrowa Górnicza (1990) 2024-04-13 7.1 135 94 p2n2 CHLM
WSOSA Sosnowiec (1993) 2024-04-13 1.3 135 94 p2n2 CHLM
VOSIA Osieczów (1903) 2024-05-27 0.5 179 136 p2n2 CHLM
WCZBA Czestochowa - Baczyrskiego (1989) 2024-06-14 1.1 197 62 p2n2 CHLM
WTYCA Tychy (1994) 2024-06-14 2.4 197 155 p2n2 CHLM
WSOSA Sosnowiec (1993) 2024-09-13 1.1 288 153 p2n2 CHLM
WKATA Katowice (1992) 2024-09-24 1.7 299 238 n1 CHLM
WTYCA Tychy (1994) 2024-09-24 2.5 299 102 p2n2 CHLM
WWOZA Wodzislaw (1995) 2024-09-30 6.2 305 256 p1 CHLM
Organization: Czech Hydrometeorological Institute
Measuring programme Date Value CAS1 CAS2 Flag Method
ACHOA Praha 4-Chodov (2118) 2024-01-09 20.8 40 -327 p1 CHLM
ALIBA Praha 4-Libus (774) 2024-01-09 18.9 40 40 p1 CHLM
JKOSA Kosetice (1138) 2024-01-09 2.0 40 40 p1 CHLM
JKOSA Kosetice (1138) 2024-01-10 0.4 41 1 n1 CHLM
MOLJA Olomouc-Hejcin (1075) 2024-01-10 90.1 41 41 p1 CHLM
TOVKA Opava-Katerinky (1186) 2024-01-10 48.9 41 -328 p1 CHLM
TVERA Vernovice-Dolni Lutyne (1072) 2024-01-10 46.8 41 -326 p1 CHLM
PPRMA Primda (1101) 2024-01-11 1.4 42 42 p2n2 CHLM
SMBOA Mlada Boleslav (1437) 2024-01-11 18.4 42 42 p2n2 CHLM
TCTNA Cesky Tesin (1066) 2024-01-11 9.8 42 42 n1 CHLM
TFMIA Frydek-Mistek (1067) 2024-01-11 11.6 42 -332 n1 CHLM
TKARA Karvina (1069) 2024-01-11 12.9 42 42 p2n2 CHLM
TOPOA Ostrava-Poruba CHMU (1939) 2024-01-11 8.9 42 -332 p2n2 CHLM
TRYCA Rychvald (2087) 2024-01-11 6.0 42 42 n1 CHLM
TSTDA Studenka (1074) 2024-01-11 4.7 42 42 n1 CHLM
TVERA Vernovice-Dolni Lutyne (1072) 2024-01-11 12.7 42 1 n1 CHLM
XMOVA Mobilni vuz Ostrava (2390) 2024-01-11 4.3 42 -332 n1 CHLM
ZZLNA Zlin (1510) 2024-01-11 8.6 42 42 p2n2 CHLM
AKOBA Praha 8-Kobylisy (779) 2024-01-12 1.3 43 -329 p2n2 CHLM
SRORA Rozdalovice-Ruska (2056) 2024-01-12 1.1 43 -330 p2n2 CHLM
TOFFA Ostrava-Fifejdy (1061) 2024-01-17 48.8 48 -331 p1 CHLM
TOPRA Ostrava-Privoz (1410) 2024-01-17 60.3 48 48 p1 CHLM
TOFFA Ostrava-Fifejdy (1061) 2024-01-18 2.2 49 1 n1 CHLM
TOPRA Ostrava-Privoz (1410) 2024-01-18 2.9 49 1 n1 CHLM
BKUCA Kucharovice (1132) 2024-01-19 0.5 50 -265 p2n2 CHLM
ACHOA Praha 4-Chodov (2118) 2024-01-29 34.2 60 20 p1 CHLM
ALIBA Praha 4-Libus (774) 2024-01-29 27.2 60 20 p1 CHLM
ZTNVA Tesnovice (2068) 2024-01-30 0.6 61 -322 p2n2 CHLM
AKOBA Praha 8-Kobylisy (779) 2024-01-31 67.5 62 19 p1 CHLM
SKHOA Kutna Hora-Orebitska (2265) 2024-01-31 21.1 62 -310 p1 CHLM
ABREA Praha 6-Brevnov (2044) 2024-02-01 1.8 63 -191 n1 CHLM
ACHOA Praha 4-Chodov (2118) 2024-02-01 0.8 63 3 n1 CHLM
AKALA Praha 8-Karlin (1519) 2024-02-01 18.9 63 -174 p2n2 CHLM
AKOBA Praha 8-Kobylisy (779) 2024-02-01 1.5 63 1 n1 CHLM
AREPA Praha 1-n. Republiky (771) 2024-02-01 18.3 63 63 p2n2 CHLM
ARIEA Praha 2-Riegrovy sady (772) 2024-02-01 1.2 63 -309 n1 CHLM
SKHOA Kutna Hora-Orebitska (2265) 2024-02-01 1.2 63 1 n1 CHLM
UULKA Usti n.L.-Kockov (1011) 2024-02-01 1.1 63 63 n1 CHLM
HPLOA Polom (1959) 2024-02-09 0.5 71 -229 p2n2 CHLM
JKOSA Kosetice (1138) 2024-02-27 1.2 89 48 p1 CHLM
ALIBA Praha 4-Libus (774) 2024-02-29 21.0 91 31 p1 CHLM
MJESA Jesenik-lazne (1080) 2024-03-01 0.6 92 -233 p2n2 CHLM
ACHOA Praha 4-Chodov (2118) 2024-03-02 0.6 93 30 n1 CHLM
ALIBA Praha 4-Libus (774) 2024-03-02 1.9 93 2 n1 CHLM
TOPOA Ostrava-Poruba CHMU (1939) 2024-03-02 8.5 93 51 p2n2 CHLM
TOVKA Opava-Katerinky (1186) 2024-03-02 5.4 93 52 p2n2 CHLM
PPLVA Plzen-Doubravka (1105) 2024-03-16 0.7 107 107 p2n2 CHLM
BZNOA Znojmo (1478) 2024-04-06 1.9 128 128 p2n2 CHLM
ACHOA Praha 4-Chodov (2118) 2024-04-08 5.3 130 37 p1 CHLM
ARIEA Praha 2-Riegrovy sady (772) 2024-04-09 1.9 131 68 p2n2 CHLM
TOPOA Ostrava-Poruba CHMU (1939) 2024-04-10 0.5 132 39 p2n2 CHLM
TOPRA Ostrava-Privoz (1410) 2024-04-10 0.6 132 83 p2n2 CHLM
XMOVA Mobilni vuz Ostrava (2390) 2024-04-10 0.5 132 90 n1 CHLM
AKOBA Praha 8-Kobylisy (779) 2024-04-11 8.4 133 70 p1 CHLM
CCHUA Churanov (1102) 2024-04-19 1.5 141 141 p1 CHLM
CCHUA Churanov (1102) 2024-04-20 0.5 142 1 n1 CHLM
PKUJA Kamenny Ujezd (1936) 2024-05-07 0.8 159 -210 p2n2 CHLM
ABREA Praha 6-Brevnov (2044) 2024-05-11 2.9 163 100 p2n2 CHLM
UMOMA Most (1005) 2024-06-15 2.2 198 198 p2n2 CHLM
TKARA Karvina (1069) 2024-06-18 1.1 201 159 p2n2 CHLM
CCHUA Churanov (1102) 2024-06-21 0.4 204 62 p2n2 CHLM
CPRAA Prachatice (1225) 2024-06-22 0.5 205 -169 p2n2 CHLM
ARIEA Praha 2-Riegrovy sady (772) 2024-07-10 1.0 223 92 n1 CHLM
ALIBA Praha 4-Libus (774) 2024-07-30 1.2 243 150 p2n2 CHLM
TSTDA Studenka (1074) 2024-08-08 1.6 252 210 p2n2 CHLM
MOLJA Olomouc-Hejcin (1075) 2024-08-24 1.4 268 227 p2n2 CHLM
TKARA Karvina (1069) 2024-08-24 1.4 268 67 n1 CHLM
CPRAA Prachatice (1225) 2024-08-28 3.8 272 67 p1 CHLM
AREPA Praha 1-n. Republiky (771) 2024-08-30 3.1 274 211 p2n2 CHLM
ABREA Praha 6-Brevnov (2044) 2024-08-31 0.8 275 112 n1 CHLM
ZZLNA Zlin (1510) 2024-09-18 0.7 293 251 p2n2 CHLM
EPAOA Pardubice-Rosice (1418) 2024-09-19 2.8 294 294 p2n2 CHLM
HHKBA Hradec Kralove-Brnen (1503) 2024-09-19 2.4 294 294 p2n2 CHLM
SMBOA Mlada Boleslav (1437) 2024-09-21 3.6 296 254 p2n2 CHLM
PPLVA Plzen-Doubravka (1105) 2024-09-24 2.1 299 192 p2n2 CHLM
BBNYA Brno-Turany (1130) 2024-09-26 0.7 301 -84 p2n2 CHLM
BZNOA Znojmo (1478) 2024-09-26 1.8 301 173 p2n2 CHLM
TOPRA Ostrava-Privoz (1410) 2024-09-26 19.5 301 169 n2p2 CHLM
TOPRA Ostrava-Privoz (1410) 2024-09-27 0.8 302 1 p2n2 CHLM
Organization: Letiste Praha, s.r.o.
Measuring programme Date Value CAS1 CAS2 Flag Method
ALERA Letiste Praha (2245) 2024-02-01 1.9 63 -266 n1 CHLM
Organization: City of Plzen
Measuring programme Date Value CAS1 CAS2 Flag Method
PPLLA Plzen-Lochotin (1324) 2024-01-06 8.6 37 37 p2n2 CHLM
PPLEA Plzen-stred (1321) 2024-09-24 1.6 299 299 p2n2 CHLM
PPLLA Plzen-Lochotin (1324) 2024-09-24 1.0 299 262 p2n2 CHLM
PPMOA Plzen - mobil (1464) 2024-09-24 1.0 299 299 p2n2 CHLM
Organization: MU Velka Bystrice
Measuring programme Date Value CAS1 CAS2 Flag Method
MVBYA Velka Bystrice (2524) 2024-03-22 18.5 113 113 p2n2 CHLM
Organization: Obec Nosovice
Measuring programme Date Value CAS1 CAS2 Flag Method
TNSVA Nosovice (2293) 2024-01-06 9.1 37 -295 p1 CHLM
TNSVA Nosovice (2293) 2024-01-07 0.7 38 1 n1 CHLM
TNSVA Nosovice (2293) 2024-02-28 8.0 90 52 p1 CHLM
TNSVA Nosovice (2293) 2024-09-25 6.3 300 210 p1 CHLM
TNSVA Nosovice (2293) 2024-09-26 1.0 301 1 n1 CHLM
Organization: ORGREZ, a.s.
Measuring programme Date Value CAS1 CAS2 Flag Method
UHVRA Havran (205) 2024-03-05 2.3 96 96 p2n2 CHLM
Organization: ZU Statutory City of Ostrava
Measuring programme Date Value CAS1 CAS2 Flag Method
TOREK Ostrava-Radvanice ZU (1650) 2024-03-02 6.7 93 -236 n1 CHLM
TOREK Ostrava-Radvanice ZU (1650) 2024-09-23 7.7 298 205 p1 CHLM
TOREK Ostrava-Radvanice ZU (1650) 2024-09-24 1.9 299 1 n1 CHLM
Organization: Health Institute Usti n/LNational Health Institute
Measuring programme Date Value CAS1 CAS2 Flag Method
ASROA Praha 10-Srobarova (2140) 2024-02-01 2.0 63 63 p2n2 CHLM
ASROA Praha 10-Srobarova (2140) 2024-04-12 2.8 134 71 p2n2 CHLM
Organization: Vapenka Certovy schody, a.s.
Measuring programme Date Value CAS1 CAS2 Flag Method
STCSA Tobolka-Certovy schody (1771) 2024-01-31 2.6 62 -308 n1 CHLM
STCSA Tobolka-Certovy schody (1771) 2024-03-01 1.1 92 30 n1 CHLM
Organization: Health Institute Ostrava
Measuring programme Date Value CAS1 CAS2 Flag Method
TKAOK Karvina ZU (517) 2024-01-11 15.3 42 42 p2n2 CHLM
JJIZA Jihlava-Znojemska (2024) 2024-01-31 63.0 62 62 p1 CHLM
JJIZA Jihlava-Znojemska (2024) 2024-02-01 9.5 63 1 n1 CHLM
TKAOK Karvina ZU (517) 2024-06-18 2.7 201 159 p2n2 CHLM
TKAOK Karvina ZU (517) 2024-08-24 3.0 268 67 n1 CHLM

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
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