Detailed overview of ambient air pollution valuis from individual stations


Year: 1998
Pollutant:SO2-sulphur dioxide
Station:1082 - Svatava
Code:CZSOOZSVA
Institution:ORGREZ
Region:Zapadocesky
District:Sokolov
IHd: 150
Measure method:coulometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 8.60 5.35 7.56 8.33 4.85 6.25 ~ ~ ~ ~ ~ ~ ~ 110 35 30 11 11 10 17 12 40 44 34 78 78 59 25 21 14 28 29.08 109.82 24.00
2 31 28 19 32 46 29 22 3.79 11 13 11 6.21 5.83 21 6.25 10 18 17 18 19 33 25 17 15 15 33 8.83 5.46 ~ ~ ~ 18.57 45.85 28.00
3 1.54 1.88 4.44 10 6.00 3.67 2.92 4.60 11 7.79 9 13 13 12 13 15 20 19 19 16 14 14 15 37 52 24 9 14 5.83 19 8.73 13.44 52.21 31.00
4 8.17 5.25 5.85 2.04 1.90 3.19 8.15 8.52 4.60 15 14 21 14 20 7.60 13 17 22 18 18 45 58 57 30 23 18 14 6.50 1.75 7.83 ~ 16.28 58.04 30.00
5 ~ 6.25 0.00 1.17 5.83 6.25 8.94 8.00 9 11 10 31 116 24 9 0.00 0.00 0.00 0.00 ~ 9 7.75 7.58 8.83 10 11 13 18 14 13 9 12.71 116.00 29.00
6 4.21 9 2.08 3.38 16 10 9 6.90 7.58 7.46 11 12 12 14 10 4.15 3.46 5.06 7.94 36 80 77 53 53 83 16 4.83 3.50 5.58 8.83 ~ 19.19 83.35 30.00
7 3.88 6.81 11 5.98 0.33 0.00 ~ ~ ~ 5.00 19 ~ ~ ~ ~ ~ 6.82 3.17 1.58 6.81 14 5.46 5.47 7.06 4.00 15 9 4.00 4.67 0.85 0.00 6.05 19.22 23.00
8 7.85 4.35 2.00 7.75 10 11 4.83 0.74 ~ ~ ~ ~ ~ 13 11 11 12 6.29 4.42 5.38 7.50 13 9.00 15 16 20 12 11 12 10 ~ 9.52 20.25 25.00

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. 78 4 1 0 0 0 0 0 83 5 1 0 0 0 0 0 110
REL. 93.9 4.8 1.2 0.0 0.0 0.0 0.0 0.0 100.0 6.0 1.2 0.0 0.0 0.0 0.0 0.014.1
ID 93 4 1 0 0 0 0 0 100
ABS. 81 7 1 0 0 0 0 0 89 8 1 0 0 0 0 0 116
REL. 91.0 7.8 1.1 0.0 0.0 0.0 0.0 0.0 100.0 9.0 1.1 0.0 0.0 0.0 0.0 0.0 13.5
ID 91 7 1 0 0 0 0 0 100
ABS. 48 0 0 0 0 0 0 0 481 0 0 0 0 0 0 0 20
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 26.8
ID 100 0 0 0 0 0 0 0 100
ABS. 0 0 0 0 0 0 0 0 02 0 0 0 0 0 0 0 0
Year
ABS. 207 11 2 0 0 0 0 0 2201 13 2 0 0 0 0 0 116
REL. 94.0 5.0 0.9 0.0 0.0 0.0 0.0 0.0100.0 5.9 0.9 0.0 0.0 0.0 0.0 0.0 13.5
ID 94 5 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