NOₓ - nitrogen oxides

Monthly and annual air pollution characteristics


Year: 2023
Region: Ustecky
District: Usti nad Labem
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
UULKA
Detail
40411
CHMI
(1011)
Usti n.L.-Kockov
Automated measuring program
CHLM
Xm 11.2 14.9 11.0 8.1 5.4 5.5 6.1 6.4 8.3 12.9 12.5 19.0 45.9 23.5 7.9 10.1 7.12 364
mc 31 28 31 30 31 30 31 31 30 30 30 31 07.12. 33.6 8.3 1.85 1
UULMA
Detail
212828
CHMI
(1571)
Usti n.L.-mesto
Automated measuring program
CHLM
Xm 44.7 44.7 31.1 21.0 16.7 18.4 16.4 17.8 27.6 45.1 39.3 58.5 179.2 77.3 24.0 31.7 24.08 364
mc 31 28 31 30 31 29 31 31 30 31 30 31 18.12. 100.2 25.7 1.87 1
UULDA
Detail
188601
CHMI
(1481)
Usti n.L.-Vseboricka
Automated measuring program
CHLM
Xm 82.2 82.0 64.8 46.6 39.9 42.3 34.5 38.9 58.9 76.8 76.6 100.1 241.5 129.7 50.3 62.0 34.44 359
mc 29 28 31 28 31 30 31 31 28 31 30 31 18.12. 157.5 54.1 1.66 2