NOx - nitrogen oxides

Monthly and annual air pollution characteristics


Year: 2017
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
TONVA
Detail
1457430
ZU, MSK
(2208)
Ostrava Nova Ves-areal OVak
Automated measuring program
CHLM
Xm 126.0 125.7 108.4 89.5 106.1 78.0 63.4 69.8 81.0 91.6 109.4 87.6 351.2 172.7 86.1 94.5 44.59 352
mc 25 28 30 29 31 27 29 31 30 31 30 31 09.01. 200.1 85.3 1.56 6
TOCBA
Detail
200402
CHMI
(1572)
Ostrava-Ceskobratrsk
Automated measuring program
CHLM
Xm 97.3 101.4 75.3 63.1 51.8 354.3 158.5 67.7 ~ 158
mc 31 28 31 30 31 7 0 0 0 0 0 0 15.02. 253.1 ~ ~ 206
TOFFA
Detail
40560
CHMI
(1061)
Ostrava-Fifejdy
Automated measuring program
CHLM
Xm 48.8 51.7 29.2 21.0 23.3 18.5 18.6 25.7 25.6 28.4 40.8 29.4 259.9 64.6 23.1 30.0 26.73 362
mc 31 28 31 30 31 30 28 31 30 31 30 31 09.01. 115.3 24.5 1.78 2
TOMHK
Detail
780789
SMOstrava
(1649)
Ostrava-Marianske Ho
Combination measuring program
CHLM
Xm 42.4 45.2 24.5 17.4 18.2 14.4 15.6 19.0 20.6 22.9 32.3 26.2 227.2 54.4 19.4 24.9 21.09 359
mc 31 28 30 30 29 29 30 31 29 31 30 31 09.01. 78.2 20.6 1.75 2
TOPDA
Detail
1317208
SMOstrava
(2042)
Ostrava-Poruba, DD
Automated measuring program
CHLM
Xm 53.7 76.6 53.9 39.6 45.6 43.8 48.7 53.0 72.4 66.5 54.2 206.7 101.0 50.6 54.9 28.75 347
mc 31 28 30 30 14 30 31 31 30 31 30 31 14.02. 127.6 48.2 1.70 10
TOPOA
Detail
1022074
CHMI
(1939)
Ostrava-Poruba/CHMU
Automated measuring program
CHLM
Xm 37.8 46.1 22.8 15.2 14.6 11.2 12.1 17.2 18.7 21.2 30.9 25.2 152.4 55.8 17.2 22.6 17.89 360
mc 31 28 30 30 31 29 31 30 28 31 30 31 09.01. 83.9 18.3 1.86 2
TOPRA
Detail
40996
CHMI
(1410)
Ostrava-Privoz
Automated measuring program
CHLM
Xm 62.4 62.7 42.2 26.4 27.1 23.8 25.8 32.3 31.6 42.6 56.8 42.0 281.3 81.7 32.6 39.7 29.47 359
mc 31 28 31 30 31 24 31 31 30 31 30 31 09.01. 130.2 33.1 1.79 6
TOROK
Detail
1021660
SMOstrava
(1940)
Ostrava-Radvanice OZO
Combination measuring program
CHLM
Xm 41.5 45.1 26.4 16.6 16.7 14.8 16.0 17.2 22.0 27.7 36.4 32.3 159.6 53.0 21.3 26.1 17.90 351
mc 31 28 26 30 31 29 30 30 29 27 29 31 09.01. 76.1 22.1 1.73 4
TOREK
Detail
780836
SMOstrava
(1650)
Ostrava-Radvanice ZU
Combination measuring program
CHLM
Xm 64.2 58.2 32.4 23.7 20.4 21.3 26.3 41.5 46.4 52.5 166.8 76.3 30.4 36.1 22.76 323
mc 31 28 26 29 26 22 20 26 27 31 27 30 09.01. 99.6 ~ 1.81 4