NOₓ - nitrogen oxides

Monthly and annual air pollution characteristics


Year: 2021
Region: Moravskoslezsky
District: Frydek-Mistek
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
TBKRA
Detail
40894
CHMI
(1214)
Bily Kriz
Automated measuring program
CHLM
Xm 6.9 8.6 7.4 6.1 4.3 4.9 4.6 3.6 4.4 4.7 5.8 6.6 26.9 9.6 4.9 5.6 2.90 357
mc 28 26 31 30 30 29 31 31 30 30 30 31 07.12. 13.6 5.1 1.49 2
TFMIA
Detail
40615
CHMI
(1067)
Frydek-Mistek
Automated measuring program
CHLM
Xm 27.3 43.6 20.4 16.7 12.3 11.7 9.0 9.0 13.3 19.0 26.3 34.5 97.4 58.6 14.6 20.0 15.90 363
mc 31 26 31 30 31 30 31 31 30 31 30 31 24.02. 70.6 15.7 1.94 2
TNSVA
Detail
1513682
ONOS
(2293)
Nosovice
Automated measuring program
CHLM
Xm 16.5 24.3 14.3 12.0 8.2 10.1 7.5 8.4 8.9 15.9 19.1 22.9 61.3 33.8 11.0 14.1 9.75 358
mc 31 28 31 30 29 30 28 29 30 31 30 31 27.12. 45.8 11.7 1.78 5
TTRKA
Detail
921802
SMTr.
(1187)
Trinec-Kanada
Automated measuring program
CHLM
Xm 19.4 25.8 18.5 15.2 9.3 14.7 13.5 9.6 15.1 15.1 19.8 30.1 76.1 37.7 13.7 17.1 11.36 365
mc 31 28 31 30 31 30 31 31 30 31 30 31 14.12. 53.0 14.5 1.75 0