NO₂ - nitrogen dioxide

Hourly, daily, quarterly and annual air pollution characteristics

Year: 2021
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 		172.7 93.0 0 28.3 72.4 ~ 45.1 30.3 34.0 29.1 26.9 32.6 30.7 9.15 352
15.07. 11.10. 0 66.8 15.02. ~ ~ 50.9 90 86 89 87 29.3 1.36 3
TOFFA
Detail
40557 		CHMI
(1061)
Ostrava-Fifejdy 		Automated measuring program
CHLM 		112.1 71.7 0 15.1 56.0 ~ 32.9 17.0 22.2 14.9 16.0 21.3 18.7 7.71 362
15.07. 15.03. 0 53.4 15.02. ~ ~ 38.6 90 88 92 92 17.2 1.48 2
TOHOA
Detail
1631731 		ZU, MSK
(2330)
Ostrava-Hostalkovice 		Automated measuring program
CHLM 		64.5 55.1 0 10.3 42.8 ~ 24.7 10.6 13.6 9.3 8.5 16.7 12.1 6.76 350
15.07. 28.12. 0 38.1 13.12. ~ ~ 29.7 89 85 87 89 10.4 1.71 4
TOMHK
Detail
780785 		SMOstrava
(1649)
Ostrava-Marianske Ho 		Combination measuring program
CHLM 		139.1 64.1 0 13.6 47.8 ~ 31.4 14.5 19.6 11.3 12.2 20.6 16.0 7.80 355
20.07. 11.10. 0 46.5 15.02. ~ ~ 38.4 90 83 90 92 14.4 1.60 4
TOPDA
Detail
1317205 		SMOstrava
(2042)
Ostrava-Poruba DD 		Automated measuring program
CHLM 		229.0 76.9 1 15.1 54.1 ~ 33.5 16.4 19.4 13.8 16.1 22.4 17.9 8.50 355
08.12. 15.02. 1 53.2 18.02. ~ ~ 40.7 90 91 88 86 16.0 1.62 4
TOPOA
Detail
1022070 		CHMI
(1939)
Ostrava-Poruba CHMU 		Automated measuring program
CHLM 		92.8 63.3 0 11.3 50.7 ~ 29.9 12.3 19.2 10.4 10.0 17.3 14.2 7.56 358
18.02. 27.12. 0 43.0 15.02. ~ ~ 34.7 90 86 91 91 12.7 1.61 2
TOPRA
Detail
40994 		CHMI
(1410)
Ostrava-Privoz 		Automated measuring program
CHLM 		139.3 81.3 0 18.4 64.5 ~ 38.1 20.4 27.0 17.5 17.5 25.4 21.9 8.83 360
15.07. 31.03. 0 58.3 15.02. ~ ~ 42.0 90 89 89 92 20.2 1.51 2
TOROK
Detail
1021656 		SMOstrava
(1940)
Ostrava-Radvanice OZO 		Combination measuring program
CHLM 		86.8 60.8 0 13.2 51.0 ~ 32.4 14.7 21.6 12.3 11.4 20.5 16.5 8.26 358
15.02. 23.09. 0 48.6 15.02. ~ ~ 37.2 88 88 91 91 14.5 1.68 3
TOREK
Detail
780828 		SMOstrava
(1650)
Ostrava-Radvanice ZU 		Combination measuring program
CHLM 		89.1 65.0 0 17.4 53.3 ~ 40.0 19.1 28.3 14.3 14.6 24.9 20.5 10.13 360
03.03. 21.02. 0 54.7 15.02. ~ ~ 46.7 90 91 92 87 18.0 1.70 5
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