NOₓ - nitrogen oxides

Monthly and annual air pollution characteristics


Year: 2021
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 17.5 29.5 16.6 8.7 9.5 8.2 7.7 9.1 12.5 17.3 20.5 21.6 83.4 36.7 10.2 14.7 11.75 360
mc 31 27 30 29 31 30 30 31 30 30 30 31 24.02. 46.8 11.9 1.85 1
UULMA
Detail
212828
CHMI
(1571)
Usti n.L.-mesto
Automated measuring program
CHLM
Xm 48.7 64.3 33.5 21.4 20.7 21.0 16.8 19.4 26.3 47.7 47.7 48.7 201.8 87.4 25.0 35.1 26.28 351
mc 31 28 30 30 28 29 31 31 28 31 28 26 03.02. 101.1 27.9 1.85 2
UULDA
Detail
188601
CHMI
(1481)
Usti n.L.-Vseboricka
Automated measuring program
CHLM
Xm 96.8 110.1 64.7 47.0 48.5 45.4 42.4 51.2 64.5 96.5 97.3 102.6 247.1 154.5 59.3 72.0 41.07 362
mc 31 28 31 29 29 30 31 31 30 31 30 31 03.02. 179.3 62.8 1.68 1