Detailed overview of ambient air pollution valuis from individual stations

1186 - Opava-Katerinky

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1186 - Opava-Katerinky
Code:CZOPCMOKA
Institution:CHMI
Region:Severomoravsky
District:Opava
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 67 149 66 50 27 107 218 322 165 76 79 61 45 96 70 95 40 31 24 49 74 68 33 59 51 97 57 38 65 39 22 78.75 322.30 31.00
2 17 59 32 38 38 48 23 41 34 40 26 28 20 25 14 8.71 48 23 34 21 20 32 23 25 19 18 15 22 ~ ~ ~ 28.34 59.45 28.00
3 33 20 31 45 87 49 21 44 37 41 33 47 29 29 19 12 20 19 26 13 24 20 42 33 43 35 30 18 10 14 29 30.78 86.62 31.00
4 45 41 28 12 11 10 17 24 31 23 21 10 15 19 12 8.94 15 16 11 14 19 19 38 14 19 32 27 17 19 13 ~ 20.01 44.97 30.00
5 13 14 18 20 15 11 11 15 14 13 17 36 20 42 30 16 18 21 18 15 18 11 11 6.75 18 24 15 7.08 10 6.28 5.34 16.41 42.23 31.00
6 7.20 17 16 20 23 15 14 15 20 17 21 28 23 9 14 13 18 15 14 18 11 10 15 13 18 20 12 16 14 13 ~ 15.92 27.63 30.00
7 16 17 18 9 6.32 15 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 13.58 18.07 6.00
8 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
9 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 20 29 48 35 42 50 20 19 42 55 26 31 25 19 14 32 38 37 ~ 32.40 54.88 18.00
10 26 10 14 16 36 58 38 30 ~ 14 11 14 25 18 19 43 63 16 16 24 35 75 38 15 12 15 12 45 50 53 42 29.43 75.47 30.00
11 43 38 20 73 42 20 24 22 18 58 88 40 29 15 37 19 17 18 46 78 45 77 70 66 106 105 51 75 33 78 ~ 48.43 105.53 30.00
12 102 29 33 14 21 33 29 31 36 34 33 32 8.46 13 27 38 79 25 20 94 54 107 42 29 15 16 20 35 42 36 20 37.01 106.56 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. 43 32 10 2 1 1 1 0 90 47 15 5 3 2 1 0 322
REL. 47.7 35.5 11.1 2.2 1.1 1.1 1.1 0.0 100.0 52.2 16.7 5.6 3.3 2.2 1.1 0.08.1
ID 47 35 11 4 5 27 138 0 271
ABS. 86 5 0 0 0 0 0 0 91 5 0 0 0 0 0 0 45
REL. 94.5 5.4 0.0 0.0 0.0 0.0 0.0 0.0 100.0 5.5 0.0 0.0 0.0 0.0 0.0 0.0 1.4
ID 94 5 0 0 0 0 0 0 100
ABS. 16 8 0 0 0 0 0 0 242 8 0 0 0 0 0 0 55
REL. 66.6 33.3 0.0 0.0 0.0 0.0 0.0 0.0100.0 33.3 0.0 0.0 0.0 0.0 0.0 0.0 22.9
ID 66 33 0 0 0 0 0 0 100
ABS. 47 30 10 4 0 0 0 0 91 44 14 4 0 0 0 0 107
REL 51.6 32.9 10.9 4.3 0.0 0.0 0.0 0.0100.0 48.4 15.4 4.4 0.0 0.0 0.0 0.022.12
ID 51 32 10 8 0 0 0 0 104
Year
ABS. 192 75 20 6 1 1 1 0 296 104 29 9 3 2 1 0 322
REL. 64.8 25.3 6.7 2.0 0.3 0.3 0.3 0.0100.0 35.1 9.8 3.0 1.0 0.7 0.3 0.0 8.1
ID 64 25 6 4 1 8 42 0 153

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