Detailed overview of ambient air pollution valuis from individual stations

1121 - Steti MU

Year: 1997
Pollutant:SO2-sulphur dioxide
Station:1121 - Steti MU
Code:CZLTHSSTM
Institution:Public Health Service
Region:Severocesky
District:Litomerice
IHd: 150
Measure method:coulometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 161 143 38 72 88 85 103 116 44 63 115 57 221 298 293 367 119 96 46 66 61 45 57 77 54 47 97 59 35 25 32 102.58 367.00 31.00
2 56 52 92 37 15 26 48 45 36 ~ 15 16 4.00 20 28 30 22 26 14 16 9.00 15 46 18 6.00 11 14 15 ~ ~ ~ 27.11 92.00 27.00
3 29 20 28 23 38 51 51 50 40 41 64 66 19 17 16 13 17 32 42 32 21 21 27 20 28 20 12 7.00 11 11 37 29.16 66.00 31.00
4 53 29 11 8.00 9.00 8.00 20 26 53 13 4.00 8.00 14 6.00 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 28 18 12 7.00 10 9.00 ~ 17.30 53.00 20.00
5 10 12 35 13 5.00 11 39 21 4.00 5.00 42 49 42 133 49 17 39 13 ~ ~ ~ ~ 36 86 ~ 64 13 37 15 61 54 34.81 133.00 26.00
6 26 44 82 35 9.00 25 9.00 7.00 6.00 73 49 ~ ~ ~ ~ ~ ~ ~ ~ 18 18 4.00 9.00 15 29 28 37 20 7.00 ~ ~ 26.19 82.00 21.00
7 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
8 ~ ~ ~ ~ 68 35 ~ ~ ~ ~ ~ 20 ~ 86 49 73 56 55 41 28 47 45 53 64 34 54 ~ 8.00 11 17 19 43.15 86.00 20.00
9 158 44 86 74 28 52 17 2.00 ~ 21 69 44 5.00 2.00 8.00 79 54 56 70 77 109 88 37 ~ ~ ~ ~ ~ ~ ~ ~ 53.64 158.00 22.00
10 11 3.00 2.00 2.00 2.00 10 ~ 12 8.00 4.00 6.00 12 8.00 3.00 14 20 48 51 80 63 33 50 12 6.00 14 19 31 31 58 23 21 21.90 80.00 30.00
11 39 68 20 18 20 41 48 28 18 17 70 10 13 18 13 28 8.00 3.00 16 23 41 30 192 64 33 45 40 31 14 15 ~ 34.13 192.00 30.00
12 27 6.00 68 16 25 16 19 18 32 11 9.00 9.00 4.00 20 15 31 16 29 33 26 23 48 38 13 8.00 2.00 9.00 21 15 25 37 21.58 68.00 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. 59 20 5 2 2 1 0 0 89 30 10 5 3 1 0 0 367
REL. 66.2 22.4 5.6 2.2 2.2 1.1 0.0 0.0 100.0 33.7 11.2 5.6 3.4 1.1 0.0 0.016.1
ID 66 22 5 4 11 28 0 0 138
ABS. 58 8 1 0 0 0 0 0 67 9 1 0 0 0 0 0 133
REL. 86.5 11.9 1.4 0.0 0.0 0.0 0.0 0.0 100.0 13.4 1.5 0.0 0.0 0.0 0.0 0.0 14.5
ID 86 11 1 0 0 0 0 0 100
ABS. 22 18 1 1 0 0 0 0 421 20 2 1 0 0 0 0 158
REL. 52.3 42.8 2.3 2.3 0.0 0.0 0.0 0.0100.0 47.6 4.8 2.4 0.0 0.0 0.0 0.0 1.9
ID 52 42 2 4 0 0 0 0 102
ABS. 82 8 0 1 0 0 0 0 91 9 1 1 0 0 0 0 192
REL 90.1 8.7 0.0 1.0 0.0 0.0 0.0 0.0100.0 9.9 1.1 1.1 0.0 0.0 0.0 0.023.11
ID 90 8 0 2 0 0 0 0 101
Year
ABS. 221 54 7 4 2 1 0 0 289 68 14 7 3 1 0 0 367
REL. 76.4 18.6 2.4 1.3 0.6 0.3 0.0 0.0100.0 23.5 4.8 2.4 1.0 0.3 0.0 0.0 16.1
ID 76 18 2 2 3 8 0 0 112

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