Detailed overview of ambient air pollution valuis from individual stations

1063 - Ostrava-Radvanice

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1063 - Ostrava-Radvanice
Code:CZOSCMRAD
Institution:CHMI
Region:Severomoravsky
District:Ostrava-mesto
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 73 108 63 57 35 118 170 276 227 81 48 56 52 70 64 58 36 26 26 57 81 64 35 93 41 149 75 ~ ~ 54 39 80.44 275.85 29.00
2 24 59 55 45 45 52 36 43 51 60 45 47 34 36 30 17 60 51 62 40 29 36 44 62 53 24 21 ~ ~ ~ ~ 42.92 61.72 27.00
3 41 29 54 ~ 66 60 27 53 55 58 46 83 46 46 30 12 28 34 33 28 52 36 30 39 43 56 57 30 17 18 42 41.60 83.15 30.00
4 51 56 48 21 26 8.81 16 42 46 31 18 8.72 28 ~ ~ 12 16 27 20 24 ~ ~ 41 34 26 31 29 26 ~ 16 ~ 28.17 55.99 25.00
5 20 29 22 46 31 26 18 20 27 14 19 ~ 23 51 40 23 26 31 38 34 33 23 15 7.43 20 38 32 8.41 16 6.96 5.25 24.80 50.81 30.00
6 12 28 28 22 23 28 12 23 32 34 26 32 31 15 18 14 37 27 17 ~ 12 17 23 22 ~ 21 11 19 20 24 ~ 22.50 36.73 28.00
7 26 17 21 12 8.16 6.30 6.78 4.41 10 16 19 24 21 22 33 35 23 21 12 19 28 28 39 35 29 9 20 16 29 25 23 20.64 39.08 31.00
8 14 12 19 30 33 21 23 20 14 17 23 34 38 39 39 14 17 23 17 25 38 32 24 21 22 14 25 28 16 11 20 23.28 38.73 31.00
9 23 23 33 38 32 19 35 22 22 30 28 29 13 30 42 41 48 51 27 19 45 55 33 40 32 20 24 37 48 53 ~ 33.11 55.26 30.00
10 28 24 21 19 31 49 46 45 33 26 19 20 43 32 31 53 59 24 26 33 42 77 46 28 20 20 18 63 61 89 44 37.72 89.13 31.00
11 55 40 28 60 70 31 45 20 30 54 ~ 20 40 15 31 26 24 25 49 128 66 88 110 89 100 91 42 65 63 83 ~ 54.70 127.77 29.00
12 94 34 39 25 28 45 37 51 48 50 45 52 15 18 17 35 101 77 53 122 80 107 81 36 33 28 24 48 74 53 29 50.94 121.93 31.00

Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples

Quarter

concentration classes in IHd multiples

total ind.

part of it in IHd multiples

max.
date

<=1/3 <=2/3 <=1.0 <=1.5 <=2.0 <=3.0 <=4.0 > 1/32/31.01.52.0 3.04.0

concentration classes in measurement units

part of above IHd multiples in meas. units

0- 33 34- 67 68- 100 101- 150 151- 200 201- 300 301- 400 over 400 33 67 100 150 200 300 400
ABS. 19 54 7 3 1 2 0 0 86 67 13 6 3 2 0 0 276
REL. 22.0 62.7 8.1 3.4 1.1 2.3 0.0 0.0 100.0 77.9 15.1 7.0 3.5 2.3 0.0 0.08.1
ID 22 62 8 6 5 58 0 0 163
ABS. 68 15 0 0 0 0 0 0 83 15 0 0 0 0 0 0 56
REL. 81.9 18.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 18.1 0.0 0.0 0.0 0.0 0.0 0.0 2.4
ID 81 18 0 0 0 0 0 0 100
ABS. 71 21 0 0 0 0 0 0 92 21 0 0 0 0 0 0 55
REL. 77.1 22.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 22.8 0.0 0.0 0.0 0.0 0.0 0.0 22.9
ID 77 22 0 0 0 0 0 0 100
ABS. 37 36 13 5 0 0 0 0 91 54 18 5 0 0 0 0 128
REL 40.6 39.5 14.2 5.4 0.0 0.0 0.0 0.0100.0 59.3 19.8 5.5 0.0 0.0 0.0 0.020.11
ID 40 39 14 10 0 0 0 0 105
Year
ABS. 195 126 20 8 1 2 0 0 352 157 31 11 3 2 0 0 276
REL. 55.3 35.7 5.6 2.2 0.2 0.5 0.0 0.0100.0 44.6 8.8 3.1 0.9 0.6 0.0 0.0 8.1
ID 55 35 5 4 1 14 0 0 117

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum

Detailed overview of ambient air pollution valuis from individual stations - selection station