Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:SO2-sulphur dioxide
Station:1120 - Ustek
Code:CZLTHSUST
Institution:Public Health Service
Region:Ustecky
District:Litomerice
IHd: 150
Measure method:coulometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 43 34 105 175 205 152 81 81 74 77 73 101 72 68 59 61 61 64 66 36 48 67 115 69 65 45 51 22 40 63 68 75.52 205.00 31.00
2 56 84 96 69 ~ ~ ~ ~ ~ ~ ~ 31 65 63 96 76 85 58 43 35 44 47 39 48 66 48 65 52 ~ ~ ~ 60.29 96.00 21.00
3 58 65 49 79 78 51 21 55 52 59 59 67 65 23 52 47 53 70 32 27 33 9.00 7.00 8.00 25 28 44 62 61 43 28 45.48 79.00 31.00
4 39 39 39 39 52 28 43 50 44 38 34 41 51 47 53 55 58 46 39 30 27 50 44 40 48 38 43 45 35 45 ~ 42.67 58.00 30.00
5 11 8.00 7.00 6.00 13 11 10 5.00 5.00 10 11 8.00 7.00 8.00 5.00 5.00 6.00 6.00 4.00 3.00 4.00 4.00 5.00 7.00 4.00 4.00 8.00 4.00 2.00 2.00 4.00 6.35 13.00 31.00
6 5.00 4.00 4.00 4.00 4.00 4.00 5.00 5.00 4.00 3.00 4.00 4.00 10 8.00 9.00 6.00 11 12 13 14 12 13 13 7.00 4.00 4.00 5.00 3.00 4.00 3.00 ~ 6.70 14.00 30.00
7 6.00 11 7.00 8.00 6.00 4.00 6.00 7.00 8.00 11 8.00 4.00 5.00 5.00 11 12 12 9.00 7.00 6.00 5.00 2.00 5.00 4.00 4.00 8.00 5.00 3.00 5.00 6.00 9.00 6.74 12.00 31.00
8 14 10 11 11 9.00 6.00 7.00 10 9.00 7.00 7.00 9.00 10 7.00 6.00 6.00 8.00 7.00 11 17 16 9.00 8.00 9.00 7.00 5.00 6.00 9.00 5.00 10 7.00 8.81 17.00 31.00
9 6.00 4.00 3.00 5.00 5.00 4.00 4.00 2.00 2.00 4.00 4.00 5.00 5.00 2.00 ~ 8.00 11 8.00 11 10 14 14 10 13 16 15 10 4.00 4.00 22 ~ 7.76 22.00 29.00
10 30 42 44 32 21 14 20 25 30 28 32 28 31 52 45 50 27 33 28 40 30 49 29 47 37 20 11 14 39 50 37 32.74 52.00 31.00
11 71 38 34 37 55 39 51 37 ~ ~ 47 92 98 73 63 84 33 67 33 49 58 50 39 44 77 44 43 22 42 36 ~ 52.00 98.00 28.00
12 45 45 62 51 49 67 69 63 84 142 165 48 46 81 41 72 77 49 132 81 81 48 66 33 20 18 36 54 105 62 77 66.74 165.00 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. 30 47 3 3 0 0 0 0 83 53 6 3 0 0 0 0 205
REL. 36.1 56.6 3.6 3.6 0.0 0.0 0.0 0.0 100.0 63.9 7.2 3.6 0.0 0.0 0.0 0.05.1
ID 36 56 3 7 0 0 0 0 103
ABS. 86 5 0 0 0 0 0 0 91 5 0 0 0 0 0 0 58
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 17.4
ID 94 5 0 0 0 0 0 0 100
ABS. 91 0 0 0 0 0 0 0 91 0 0 0 0 0 0 0 22
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 30.9
ID 100 0 0 0 0 0 0 0 100
ABS. 59 27 3 1 0 0 0 0 90 31 4 1 0 0 0 0 165
REL 65.5 30.0 3.3 1.1 0.0 0.0 0.0 0.0100.0 34.4 4.4 1.1 0.0 0.0 0.0 0.011.12
ID 65 30 3 2 0 0 0 0 101
Year
ABS. 266 79 6 4 0 0 0 0 355 89 10 4 0 0 0 0 205
REL. 74.9 22.2 1.6 1.1 0.0 0.0 0.0 0.0100.0 25.1 2.8 1.1 0.0 0.0 0.0 0.0 5.1
ID 74 22 1 2 0 0 0 0 101

Note:

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