NO₂ - nitrogen dioxide

Hourly, daily, quarterly and annual air pollution characteristics


Year: 2023
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
110.6 82.1 0 25.4 58.5 ~ 44.5 27.3 28.5 28.6 26.7 28.5 28.1 9.08 365
21.04. 08.09. 0 63.9 02.03. ~ ~ 49.3 90 91 92 92 26.6 1.41 0
TOFFA
Detail
40557
CHMI
(1061)
Ostrava-Fifejdy
Automated measuring program
CHLM
84.7 68.5 0 11.5 53.0 ~ 27.3 13.6 15.5 13.3 13.3 18.4 15.1 7.57 358
24.04. 16.03. 0 49.4 08.12. ~ ~ 40.0 90 89 88 91 13.5 1.60 2
TOMHK
Detail
780785
SMOstrava
(1649)
Ostrava-Marianske Ho
Combination measuring program
CHLM
75.9 64.8 0 11.9 52.0 ~ 27.9 12.8 16.7 11.9 12.2 17.5 14.6 7.76 359
08.12. 04.12. 0 47.2 08.12. ~ ~ 39.2 89 90 88 92 12.9 1.65 2
TOPDA
Detail
1317205
SMOstrava
(2042)
Ostrava-Poruba DD
Automated measuring program
CHLM
92.2 65.6 0 12.6 50.1 ~ 26.3 14.3 16.6 13.9 12.6 16.2 14.9 7.18 360
08.12. 08.12. 0 44.0 07.12. ~ ~ 34.6 90 87 92 91 13.2 1.64 4
TOPOA
Detail
1022070
CHMI
(1939)
Ostrava-Poruba CHMU
Automated measuring program
CHLM
67.5 56.4 0 9.2 44.6 ~ 22.1 10.3 13.2 9.7 9.0 15.2 11.8 6.11 362
04.12. 06.12. 0 37.1 07.12. ~ ~ 26.7 88 91 91 92 10.6 1.57 1
TOPRA
Detail
40994
CHMI
(1410)
Ostrava-Privoz
Automated measuring program
CHLM
86.8 70.2 0 14.5 51.5 ~ 31.5 17.0 19.4 15.9 16.4 21.2 18.3 7.78 363
10.07. 29.09. 0 53.9 08.12. ~ ~ 38.9 88 91 92 92 16.6 1.55 2
TOROK
Detail
1021656
SMOstrava
(1940)
Ostrava-Radvanice OZO
Combination measuring program
CHLM
78.0 57.6 0 11.5 47.9 ~ 26.2 12.1 18.0 9.6 11.6 16.0 13.8 7.07 363
08.12. 30.11. 0 42.7 08.12. ~ ~ 33.2 90 90 91 92 12.2 1.64 1
TOREK
Detail
780828
SMOstrava
(1650)
Ostrava-Radvanice ZU
Combination measuring program
CHLM
81.1 63.1 0 13.4 49.8 ~ 32.2 14.0 24.2 11.1 13.0 16.5 16.2 8.29 357
08.12. 06.12. 0 47.8 08.12. ~ ~ 39.4 89 91 88 89 14.3 1.65 3