NOx - nitrogen oxides

Monthly and annual air pollution characteristics


Year: 2019
Region: Moravskoslezsky
District: Ostrava-mesto
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
TOCBA
Detail
200402
CHMI
(1572)
Ostrava-Ceskobratrsk
Automated measuring program
CHLM
Xm 72.1 69.9 59.2 60.4 58.1 50.4 43.5 42.4 52.1 85.5 92.0 71.6 334.3 137.2 52.3 63.3 38.37 354
mc 31 28 31 27 31 24 29 31 30 31 30 31 19.12. 180.2 55.0 1.67 8
TOFFA
Detail
40560
CHMI
(1061)
Ostrava-Fifejdy
Automated measuring program
CHLM
Xm 36.3 34.0 26.2 26.7 21.5 21.0 25.2 23.8 25.9 45.0 44.8 31.6 152.1 78.0 23.1 30.2 22.29 355
mc 31 28 31 30 31 30 31 30 23 31 30 29 19.12. 101.3 25.1 1.77 3
TOMHK
Detail
780789
SMOstrava
(1649)
Ostrava-Marianske Ho
Combination measuring program
CHLM
Xm 32.0 30.3 21.7 22.1 16.1 14.9 16.8 19.2 18.9 33.5 38.3 28.2 141.7 59.4 19.2 24.3 17.41 362
mc 30 28 30 29 31 30 31 31 30 31 30 31 19.12. 74.9 20.4 1.75 1
TOPDA
Detail
1317208
SMOstrava
(2042)
Ostrava-Poruba, DD
Automated measuring program
CHLM
Xm 55.5 59.1 49.0 36.1 37.9 32.3 36.8 43.9 53.5 71.6 67.3 47.6 194.6 108.4 44.0 49.4 28.09 362
mc 31 28 30 30 29 30 31 31 30 31 30 31 19.12. 126.3 41.7 1.82 2
TOPOA
Detail
1022074
CHMI
(1939)
Ostrava-Poruba/CHMU
Automated measuring program
CHLM
Xm 30.5 30.9 19.4 21.4 13.0 12.6 11.9 14.2 17.2 26.9 37.1 24.5 126.9 55.9 16.2 21.6 16.64 362
mc 31 28 31 30 29 30 31 31 29 31 30 31 19.12. 77.2 17.6 1.83 1
TOPRA
Detail
40996
CHMI
(1410)
Ostrava-Privoz
Automated measuring program
CHLM
Xm 48.0 48.6 34.2 28.0 25.8 24.6 23.4 24.4 32.8 54.8 56.3 44.4 190.8 96.0 28.5 37.0 27.16 361
mc 31 28 31 30 29 30 31 31 30 30 29 31 19.12. 121.8 30.3 1.84 1
TOROK
Detail
1021660
SMOstrava
(1940)
Ostrava-Radvanice OZO
Combination measuring program
CHLM
Xm 33.9 32.1 25.2 18.2 15.1 13.3 14.9 14.8 21.5 32.2 34.8 30.7 84.3 55.3 19.7 23.9 14.76 361
mc 31 28 30 28 31 30 31 31 29 31 30 31 24.10. 72.6 20.3 1.76 2
TOREK
Detail
780836
SMOstrava
(1650)
Ostrava-Radvanice ZU
Combination measuring program
CHLM
Xm 46.3 44.5 42.0 19.2 15.6 17.7 17.8 26.7 40.0 36.8 44.2 86.7 65.8 25.5 31.1 18.19 346
mc 31 27 28 21 31 29 31 31 29 29 28 31 05.12. 75.7 26.3 1.80 6
TVRTA
Detail
1502758
ZU, MSK
(2257)
Vratimov
Automated measuring program
CHLM
Xm 33.8 35.2 23.9 24.8 19.0 16.0 15.2 17.7 29.0 29.8 28.2 78.7 54.6 20.2 24.1 13.47 340
mc 31 28 30 30 27 18 31 31 30 31 30 23 22.01. 66.0 21.3 1.63 12