Detailed overview of ambient air pollution valuis from individual stations

1124 - Libochovice

Year: 1997
Pollutant:SO2-sulphur dioxide
Station:1124 - Libochovice
Code:CZLTHSLIB
Institution:Public Health Service
Region:Severocesky
District:Litomerice
IHd: 150
Measure method:coulometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 130 132 68 66 66 134 104 83 43 ~ ~ ~ ~ ~ ~ 150 143 102 92 71 71 51 53 61 54 43 73 68 46 37 21 78.48 150.00 25.00
2 50 69 92 43 27 28 46 61 50 34 16 15 7.00 16 24 18 38 28 12 15 7.00 16 24 ~ ~ ~ ~ ~ ~ ~ ~ 32.00 92.00 23.00
3 ~ ~ 46 25 21 30 28 36 25 26 29 25 19 16 9.00 6.00 13 19 19 13 18 12 11 21 44 23 12 3.00 4.00 10 15 19.93 46.00 29.00
4 22 17 13 9.00 5.00 2.00 11 32 44 29 8.00 7.00 21 14 3.00 6.00 21 14 9.00 14 22 14 16 13 14 18 13 8.00 8.00 14 ~ 14.70 44.00 30.00
5 9.00 13 11 8.00 4.00 3.00 11 15 4.00 6.00 7.00 10 12 5.00 18 3.00 5.00 4.00 4.00 6.00 3.00 10 7.00 6.00 8.00 9.00 17 8.00 11 10 16 8.48 18.00 31.00
6 15 19 11 16 12 12 9.00 5.00 12 17 18 13 15 11 8.00 12 13 21 19 21 13 14 10 15 7.00 13 20 20 6.00 14 ~ 13.70 21.00 30.00
7 18 10 19 16 7.00 6.00 7.00 11 13 17 20 16 15 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 13.46 20.00 13.00
8 ~ ~ ~ 15 6.00 6.00 12 9.00 12 11 10 19 15 14 10 11 20 25 14 15 10 11 26 13 29 17 23 9.00 6.00 7.00 15 13.93 29.00 28.00
9 12 14 14 13 12 15 10 9.00 10 9.00 16 8.00 5.00 13 9.00 13 11 12 13 14 16 24 16 11 24 33 12 26 19 14 ~ 14.23 33.00 30.00
10 17 12 12 6.00 11 12 16 12 5.00 7.00 5.00 8.00 9.00 13 16 ~ 19 14 11 12 16 25 16 7.00 6.00 7.00 17 25 43 48 46 15.77 48.00 30.00
11 28 51 18 23 31 33 42 35 24 30 38 29 23 23 18 24 35 24 23 43 29 41 47 61 32 37 29 27 21 18 ~ 31.23 61.00 30.00
12 16 35 31 12 27 21 23 22 23 15 18 10 7.00 24 33 50 19 27 53 52 39 72 42 40 14 4.00 12 32 19 44 35 28.10 72.00 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. 54 16 7 0 0 0 0 0 77 23 7 0 0 0 0 0 150
REL. 70.1 20.7 9.0 0.0 0.0 0.0 0.0 0.0 100.0 29.9 9.1 0.0 0.0 0.0 0.0 0.016.1
ID 70 20 9 0 0 0 0 0 100
ABS. 91 0 0 0 0 0 0 0 91 0 0 0 0 0 0 0 44
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 9.4
ID 100 0 0 0 0 0 0 0 100
ABS. 71 0 0 0 0 0 0 0 71 0 0 0 0 0 0 0 33
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 26.9
ID 100 0 0 0 0 0 0 0 100
ABS. 86 5 0 0 0 0 0 0 91 5 0 0 0 0 0 0 72
REL 94.5 5.4 0.0 0.0 0.0 0.0 0.0 0.0100.0 5.5 0.0 0.0 0.0 0.0 0.0 0.022.12
ID 94 5 0 0 0 0 0 0 100
Year
ABS. 302 21 7 0 0 0 0 0 330 28 7 0 0 0 0 0 150
REL. 91.5 6.3 2.1 0.0 0.0 0.0 0.0 0.0100.0 8.5 2.1 0.0 0.0 0.0 0.0 0.0 16.1
ID 91 6 2 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

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