Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:SO2-sulphur dioxide
Station:1120 - Ustek
Code:CZLTHSUST
Institution:Public Health Service
Region:Severocesky
District:Litomerice
IHd: 150
Measure method:coulometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 34 48 112 107 103 137 89 60 40 53 48 51 91 50 34 110 104 65 61 46 49 62 61 99 52 70 69 54 35 47 77 68.32 137.00 31.00
2 91 82 67 34 13 38 58 66 123 158 72 ~ ~ ~ 85 29 15 51 84 76 57 39 25 47 81 72 109 88 ~ ~ ~ 66.40 158.00 25.00
3 22 53 57 60 73 49 85 63 78 46 29 57 73 61 19 50 50 72 41 26 44 33 23 56 57 46 23 11 28 44 44 47.52 85.00 31.00
4 31 31 28 22 17 30 22 13 31 28 37 26 27 24 16 13 18 34 41 37 39 33 21 15 14 17 8.00 14 18 20 ~ 24.17 41.00 30.00
5 13 7.00 10 9.00 6.00 8.00 11 27 10 12 8.00 15 16 22 3.00 8.00 6.00 8.00 5.00 5.00 10 5.00 4.00 4.00 6.00 2.00 3.00 4.00 5.00 4.00 4.00 8.39 27.00 31.00
6 2.00 4.00 3.00 6.00 4.00 4.00 12 4.00 5.00 4.00 3.00 3.00 2.00 2.00 2.00 3.00 4.00 2.00 4.00 2.00 2.00 3.00 2.00 4.00 4.00 5.00 5.00 4.00 2.00 2.00 ~ 3.60 12.00 30.00
7 7.00 3.00 3.00 3.00 4.00 4.00 4.00 3.00 3.00 3.00 4.00 5.00 8.00 6.00 5.00 5.00 6.00 5.00 3.00 7.00 9.00 3.00 2.00 2.00 4.00 3.00 3.00 5.00 4.00 6.00 6.00 4.45 9.00 31.00
8 8.00 10 10 8.00 ~ ~ ~ ~ ~ ~ ~ ~ 4.00 6.00 4.00 6.00 6.00 4.00 4.00 4.00 3.00 3.00 5.00 4.00 3.00 4.00 5.00 4.00 4.00 6.00 6.00 5.26 10.00 23.00
9 3.00 6.00 8.00 5.00 3.00 4.00 5.00 4.00 5.00 4.00 4.00 4.00 5.00 6.00 5.00 4.00 4.00 3.00 2.00 3.00 5.00 6.00 6.00 6.00 6.00 4.00 3.00 6.00 3.00 5.00 ~ 4.57 8.00 30.00
10 11 11 12 22 23 27 42 28 12 22 15 23 44 21 23 46 26 40 41 32 16 11 15 17 46 22 24 49 41 41 47 27.42 49.00 31.00
11 72 30 48 54 45 ~ 37 47 33 42 39 41 44 27 61 28 40 29 53 ~ 57 42 45 91 104 ~ 64 85 42 89 ~ 51.44 104.00 27.00
12 26 19 30 46 37 ~ ~ ~ ~ ~ ~ ~ 34 55 33 57 35 63 ~ ~ ~ ~ 81 33 53 56 68 40 60 47 102 48.75 102.00 20.00

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. 36 42 8 1 0 0 0 0 87 51 9 1 0 0 0 0 158
REL. 41.3 48.2 9.1 1.1 0.0 0.0 0.0 0.0 100.0 58.6 10.3 1.1 0.0 0.0 0.0 0.010.2
ID 41 48 9 2 0 0 0 0 101
ABS. 91 0 0 0 0 0 0 0 91 0 0 0 0 0 0 0 41
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 19.4
ID 100 0 0 0 0 0 0 0 100
ABS. 84 0 0 0 0 0 0 0 84 0 0 0 0 0 0 0 10
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 2.8
ID 100 0 0 0 0 0 0 0 100
ABS. 59 17 2 0 0 0 0 0 78 19 2 0 0 0 0 0 104
REL 75.6 21.7 2.5 0.0 0.0 0.0 0.0 0.0100.0 24.4 2.6 0.0 0.0 0.0 0.0 0.025.11
ID 75 21 2 0 0 0 0 0 100
Year
ABS. 270 59 10 1 0 0 0 0 340 70 11 1 0 0 0 0 158
REL. 79.4 17.3 2.9 0.2 0.0 0.0 0.0 0.0100.0 20.6 3.2 0.3 0.0 0.0 0.0 0.0 10.2
ID 79 17 2 0 0 0 0 100

Note:

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