NO₂ - nitrogen dioxide

Hourly, daily, quarterly and annual air pollution characteristics


Year: 2022
Region: Moravskoslezsky
District: Ostrava-mesto
Matter: NO₂ - nitrogen dioxide
Unit: µg/m³
Hourly LV: 200.0
Hourly TE: 18
Annual LV: 40.0
MP Code Organization Type of measuring programme Hourly values Daily values Quarterly values Annual values
Old ISKO number Max. 19 MV VoL 50% Kv Max. 95% Kv 50% Kv X1q. X2q. X3q. X4q. X S N
Locality Method Date Date VoM 98% Kv Date 98% Kv C1q. C2q. C3q. C4q. XG SG dv
TOCBA
Detail
200399
CHMI
(1572)
Ostrava-Ceskobratrsk
Automated measuring program
CHLM
133.7 93.7 0 28.7 81.2 ~ 51.1 31.3 34.8 33.0 28.5 29.4 31.4 10.88 363
22.03. 09.06. 0 70.0 22.03. ~ ~ 55.9 90 91 92 90 29.5 1.43 2
TOFFA
Detail
40557
CHMI
(1061)
Ostrava-Fifejdy
Automated measuring program
CHLM
104.6 76.3 0 13.2 58.9 ~ 31.8 16.0 19.5 16.0 13.9 18.9 17.0 7.83 362
21.03. 03.03. 0 53.2 14.12. ~ ~ 36.2 88 91 92 91 15.4 1.57 2
TOHEA
Detail
1695700
ZU, MSK
(2497)
Ostrava-Hermanice
Automated measuring program
CHLM
67.5 51.5 0 10.7 44.8 ~ 23.8 11.1 15.4 10.6 7.6 16.4 12.4 6.39 328
19.12. 15.12. 0 36.9 14.12. ~ ~ 27.1 86 77 88 77 ~ 1.67 8
TOHAA
Detail
1696060
ZU, MSK
(2505)
Ostrava-Hrabuvka
Automated measuring program
CHLM
96.2 67.3 0 12.6 62.3 ~ 32.8 13.9 18.8 14.6 10.7 18.4 15.6 8.59 350
14.03. 14.12. 0 48.6 14.12. ~ ~ 36.5 86 86 90 88 13.4 1.76 6
TOKPA
Detail
1695888
ZU, MSK
(2501)
Ostrava-Krasne Pole
Automated measuring program
CHLM
74.2 51.6 0 8.6 42.2 ~ 21.0 8.7 12.4 8.0 7.1 13.2 10.2 5.87 352
14.11. 15.12. 0 33.3 14.12. ~ ~ 26.1 85 88 87 92 8.8 1.69 5
TOMHK
Detail
780785
SMOstrava
(1649)
Ostrava-Marianske Ho
Combination measuring program
CHLM
99.5 75.8 0 12.8 62.2 ~ 31.1 14.1 18.5 13.2 11.9 18.2 15.5 7.84 358
22.03. 14.12. 0 48.6 14.12. ~ ~ 33.7 90 89 89 90 13.7 1.63 3
TOPDA
Detail
1317205
SMOstrava
(2042)
Ostrava-Poruba DD
Automated measuring program
CHLM
180.4 71.9 0 15.7 58.1 ~ 31.8 17.5 20.7 17.3 13.7 21.2 18.2 8.01 358
14.11. 03.11. 0 50.9 14.12. ~ ~ 38.3 90 86 92 90 16.5 1.59 3
TOPOA
Detail
1022070
CHMI
(1939)
Ostrava-Poruba CHMU
Automated measuring program
CHLM
77.3 59.1 0 10.5 52.6 ~ 26.1 11.7 15.5 11.1 9.3 16.4 13.1 6.56 360
19.12. 14.12. 0 40.2 14.12. ~ ~ 29.5 90 89 91 90 11.7 1.61 1
TOPRA
Detail
40994
CHMI
(1410)
Ostrava-Privoz
Automated measuring program
CHLM
128.2 80.9 0 17.2 56.6 ~ 35.9 19.4 24.7 18.9 15.4 22.6 20.3 8.48 358
04.05. 25.03. 0 58.3 14.12. ~ ~ 41.6 90 91 88 89 18.7 1.54 4
TOROK
Detail
1021656
SMOstrava
(1940)
Ostrava-Radvanice OZO
Combination measuring program
CHLM
70.8 58.5 0 13.2 51.2 ~ 29.0 14.8 19.7 13.3 10.9 20.1 15.9 7.25 349
30.06. 15.03. 0 47.1 14.12. ~ ~ 32.1 82 91 92 84 14.2 1.62 6
TOREK
Detail
780828
SMOstrava
(1650)
Ostrava-Radvanice ZU
Combination measuring program
CHLM
83.8 61.8 0 16.8 55.1 ~ 34.6 18.2 25.2 15.2 12.0 25.5 19.5 9.03 363
14.07. 05.02. 0 51.3 14.12. ~ ~ 38.9 90 89 92 92 17.3 1.65 2