NOₓ - nitrogen oxides

Monthly and annual air pollution characteristics


Year: 2021
Region: Moravskoslezsky
District: Karvina
Matter: NOₓ - nitrogen oxides
Unit: µg/m³
MP Code Organization Type of measuring programme Monthly values Annual values
Old ISKO number 1 2 3 4 5 6 7 8 9 10 11 12 Max. 95% Kv 50% Kv X S N
Locality Method Date 98% Kv XG SG dv
TCTNA
Detail
40607
CHMI
(1066)
Cesky Tesin
Automated measuring program
CHLM
Xm 31.9 45.4 28.0 20.1 15.6 18.6 16.0 17.9 23.3 29.2 32.0 41.6 114.2 62.6 21.1 26.5 16.53 364
mc 31 28 31 30 31 30 31 31 30 30 30 31 18.02. 71.6 22.5 1.76 1
TCHOA
Detail
1631564
ZU, MSK
(2326)
Chotebuz
Automated measuring program
CHLM
Xm 64.6 41.8 31.4 26.6 27.5 21.8 23.1 28.4 38.8 38.7 48.2 149.7 77.7 29.1 35.0 20.83 322
mc 10 23 28 30 31 30 28 29 25 27 30 31 18.02. 100.9 ~ 1.67 12
TKAVA
Detail
1666052
CHMI
(2415)
Karvina
Automated measuring program
CHLM
Xm 32.6 42.5 29.2 22.7 18.1 17.1 15.0 16.7 20.6 27.8 29.9 36.3 90.9 58.0 21.0 25.7 14.87 359
mc 31 28 31 28 31 30 30 29 30 31 29 31 10.11. 67.5 22.3 1.68 3
TKAOK
Detail
1316624
ZU-Ostrava
(517)
Karvina ZU
Combination measuring program
CHLM
Xm 38.0 49.1 33.8 25.7 17.8 19.1 18.2 17.6 20.9 28.9 35.1 42.6 100.8 63.0 23.6 28.9 15.88 362
mc 31 28 31 30 29 30 31 30 30 31 30 31 13.12. 74.2 25.6 1.61 2
TRYCA
Detail
1379522
CHMI
(2087)
Rychvald
Automated measuring program
CHLM
Xm 30.8 34.0 23.0 17.5 13.7 15.3 13.7 13.3 18.3 21.8 27.6 34.7 87.2 49.0 18.3 21.9 12.32 364
mc 31 28 31 29 31 30 31 31 30 31 30 31 13.12. 62.8 19.4 1.60 1
TVERA
Detail
40652
CHMI
(1072)
Vernovice
Automated measuring program
CHLM
Xm 26.8 30.4 20.6 13.5 10.6 14.7 11.6 9.4 11.0 16.7 22.4 30.1 94.6 43.0 13.9 18.2 12.18 345
mc 31 26 26 28 30 26 29 31 28 29 30 31 13.12. 53.4 15.5 1.70 5