Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:SO2-sulphur dioxide
Station:1065 - Bohumin
Code:CZKACMBOH
Institution:CHMI
Region:Severomoravsky
District:Karvina
IHd: 150
Measure method:UV-fluorescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 29 27 24 15 18 15 18 24 17 19 24 35 33 24 35 37 18 21 21 23 21 25 75 122 106 110 96 47 36 40 21 37.97 121.96 31.00
2 58 47 43 55 70 94 60 28 26 31 44 34 26 40 23 20 13 32 19 44 30 31 23 23 25 31 18 17 ~ ~ ~ 35.81 94.27 28.00
3 24 22 22 23 7.88 12 16 10 9 24 41 31 17 7.72 28 22 89 40 11 15 14 31 44 22 27 36 35 26 35 36 26 26.03 88.55 31.00
4 24 12 14 12 11 14 19 15 15 21 10 9 4.83 13 23 10 16 14 4.33 7.63 18 10 20 16 7.00 17 11 10 14 26 ~ 13.93 26.34 30.00
5 12 6.57 4.22 3.75 5.31 10 4.51 8.65 13 13 18 10 18 19 13 12 13 12 8.04 4.99 7.41 1.33 4.62 12 10 7.06 6.91 19 8.52 13 13 10.08 19.25 31.00
6 6.44 11 9 8.77 11 14 11 2.81 15 12 1.38 2.22 1.70 4.58 7.30 8.69 6.55 3.99 6.29 ~ 4.07 7.01 5.34 4.04 13 8.81 6.23 4.78 8.41 5.79 ~ 7.27 14.50 29.00
7 6.62 4.15 4.19 3.85 6.42 4.62 5.71 1.60 3.79 3.30 9 11 6.23 7.24 6.07 5.62 6.15 10 5.40 11 13 10 16 2.94 12 6.71 15 4.15 7.99 2.58 4.71 7.01 15.96 31.00
8 11 9 4.73 3.64 2.10 2.51 4.28 7.13 2.90 16 13 16 4.24 4.52 7.64 6.29 18 9 4.63 19 3.16 1.56 2.40 3.01 7.33 14 2.17 5.05 3.14 1.45 5.04 6.89 18.75 31.00
9 1.76 13 11 14 8.96 4.06 8.24 10 12 8.10 14 9 2.62 8.30 4.41 4.29 6.54 6.00 4.95 6.84 16 15 7.59 12 10 6.89 6.14 7.39 3.56 18 ~ 8.71 18.23 30.00
10 16 16 32 38 34 20 20 20 11 12 6.93 7.61 4.91 7.19 8.02 11 12 7.45 30 10 14 14 20 16 14 10 8.57 7.68 8.86 7.43 6.28 14.55 37.96 31.00
11 5.93 11 14 10 10 8.44 8.19 18 30 13 7.46 16 22 29 15 12 7.88 15 23 45 60 65 89 113 88 86 52 ~ 49 40 ~ 33.14 112.53 29.00
12 60 75 80 53 22 19 16 16 41 79 73 45 31 16 21 12 18 19 27 12 15 16 43 45 30 36 42 36 53 54 47 37.22 80.11 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- 50 51- 100 101- 150 151- 225 226- 300 301- 450 451- 600 over 600 50 100 150 225 300 450 600
ABS. 79 8 3 0 0 0 0 0 90 11 3 0 0 0 0 0 122
REL. 87.7 8.8 3.3 0.0 0.0 0.0 0.0 0.0 100.0 12.2 3.3 0.0 0.0 0.0 0.0 0.024.1
ID 87 8 3 0 0 0 0 0 100
ABS. 90 0 0 0 0 0 0 0 90 0 0 0 0 0 0 0 26
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 30.4
ID 100 0 0 0 0 0 0 0 100
ABS. 92 0 0 0 0 0 0 0 92 0 0 0 0 0 0 0 19
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 20.8
ID 100 0 0 0 0 0 0 0 100
ABS. 76 14 1 0 0 0 0 0 91 15 1 0 0 0 0 0 113
REL 83.5 15.3 1.0 0.0 0.0 0.0 0.0 0.0100.0 16.5 1.1 0.0 0.0 0.0 0.0 0.024.11
ID 83 15 1 0 0 0 0 0 100
Year
ABS. 337 22 4 0 0 0 0 0 363 26 4 0 0 0 0 0 122
REL. 92.8 6.0 1.1 0.0 0.0 0.0 0.0 0.0100.0 7.2 1.1 0.0 0.0 0.0 0.0 0.0 24.1
ID 92 6 1 0 0 0 0 0 100

Note:

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