NOₓ - nitrogen oxides

Monthly and annual air pollution characteristics


Year: 2020
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 56.1 45.6 52.9 46.8 46.8 53.5 40.4 44.1 60.9 52.8 50.2 66.4 224.6 101.6 46.8 51.4 24.69 366
mc 31 29 31 30 31 30 31 31 30 31 30 31 17.01. 111.8 46.5 1.56 0
TOFFA
Detail
40560
CHMI
(1061)
Ostrava-Fifejdy
Automated measuring program
CHLM
Xm 24.3 15.5 24.3 22.2 16.8 16.0 16.2 19.0 31.4 23.9 24.0 36.0 126.5 51.3 18.4 22.5 15.33 366
mc 31 29 31 30 31 30 31 31 30 31 30 31 02.12. 71.7 19.4 1.66 0
TOHOA
Detail
1631739
ZU, MSK
(2330)
Ostrava-Hostalkovice
Automated measuring program
CHLM
Xm 16.1 16.6 14.8 16.8 8.3 7.2 9.2 16.4 17.6 26.9 88.9 29.7 13.2 15.2 10.48 326
mc 8 29 30 30 31 30 31 31 28 20 27 31 03.12. 42.9 ~ 1.78 11
TOMHK
Detail
780789
SMOstrava
(1649)
Ostrava-Marianske Ho
Combination measuring program
CHLM
Xm 24.1 15.2 20.7 19.4 13.4 12.7 12.1 14.2 23.5 19.7 23.3 33.0 115.1 41.6 16.2 19.3 13.18 362
mc 31 29 31 30 31 28 31 29 30 31 30 31 17.01. 61.2 16.7 1.66 2
TOPDA
Detail
1317208
SMOstrava
(2042)
Ostrava-Poruba DD
Automated measuring program
CHLM
Xm 32.4 25.7 26.7 28.9 21.3 21.4 22.4 24.9 38.9 34.8 33.2 45.7 124.3 59.1 25.7 29.8 16.54 361
mc 30 29 30 30 31 27 31 31 30 31 30 31 03.12. 79.7 26.2 1.66 3
TOPOA
Detail
1022074
CHMI
(1939)
Ostrava-Poruba CHMU
Automated measuring program
CHLM
Xm 23.2 14.8 19.0 14.9 11.8 10.6 10.7 12.5 17.7 17.2 21.5 34.5 126.1 39.2 13.7 17.4 13.22 364
mc 31 29 31 29 31 30 30 31 30 31 30 31 03.12. 54.2 14.8 1.69 1
TOPRA
Detail
40996
CHMI
(1410)
Ostrava-Privoz
Automated measuring program
CHLM
Xm 38.9 23.4 32.4 28.1 20.0 18.0 19.1 22.5 37.7 33.0 34.9 44.3 167.9 65.0 23.8 29.3 19.61 362
mc 31 29 31 30 30 29 30 31 29 31 30 31 17.01. 85.9 25.2 1.71 1
TOROK
Detail
1021660
SMOstrava
(1940)
Ostrava-Radvanice OZO
Combination measuring program
CHLM
Xm 29.1 23.5 23.4 21.0 14.0 11.9 12.6 15.4 21.6 22.5 28.0 30.8 102.2 40.3 19.1 21.1 11.79 356
mc 31 28 27 30 31 29 31 31 30 27 30 31 17.01. 50.8 18.4 1.70 3
TOREK
Detail
780836
SMOstrava
(1650)
Ostrava-Radvanice ZU
Combination measuring program
CHLM
Xm 60.1 37.6 27.9 22.8 17.1 15.5 14.8 17.7 24.4 33.1 47.7 37.9 100.4 69.3 22.2 29.8 19.10 350
mc 29 25 26 26 31 29 31 31 30 31 30 31 03.01. 80.4 24.5 1.84 2