Detailed overview of ambient air pollution valuis from individual stations

1120 - Ustek

Year: 1997
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
1 220 ~ ~ ~ ~ 174 169 157 122 171 167 129 ~ 337 269 380 279 186 87 103 80 54 67 132 125 97 151 80 55 82 91 152.46 380.00 26.00
2 118 192 ~ 60 46 76 164 124 147 97 37 47 34 54 36 42 75 46 45 47 39 81 129 69 24 30 28 41 ~ ~ ~ 71.41 192.00 27.00
3 82 46 ~ 60 80 51 63 75 56 103 80 67 32 33 30 15 45 55 41 33 59 29 67 52 79 67 35 8.00 7.00 15 30 49.83 103.00 30.00
4 44 42 23 7.00 24 9.00 33 72 87 30 6.00 9.00 44 28 11 19 19 ~ ~ ~ ~ ~ ~ 33 27 43 19 22 26 11 ~ 28.67 87.00 24.00
5 24 35 31 41 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 6.00 6.00 6.00 5.00 13 12 9.00 7.00 5.00 6.00 12 4.00 9.00 6.00 10 18 13.25 41.00 20.00
6 24 26 7.00 11 5.00 6.00 4.00 5.00 4.00 4.00 4.00 20 5.00 6.00 2.00 2.00 3.00 5.00 8.00 6.00 14 6.00 11 5.00 11 6.00 4.00 ~ ~ 10 ~ 8.00 26.00 28.00
7 10 9.00 5.00 5.00 4.00 2.00 2.00 2.00 2.00 8.00 10 6.00 5.00 13 7.00 9.00 5.00 4.00 2.00 5.00 4.00 4.00 7.00 4.00 9.00 3.00 7.00 ~ ~ 10 13 6.07 13.00 29.00
8 9.00 6.00 12 24 5.00 6.00 16 5.00 9.00 3.00 2.00 3.00 12 6.00 ~ ~ 6.00 11 5.00 4.00 5.00 31 8.00 22 13 12 14 4.00 ~ ~ ~ 9.73 31.00 26.00
9 44 20 9.00 10 12 6.00 6.00 6.00 2.00 4.00 17 21 6.00 7.00 13 21 17 11 21 23 19 23 27 32 24 21 19 30 47 16 ~ 17.80 47.00 30.00
10 16 3.00 11 21 21 66 31 33 15 13 19 16 21 ~ 27 30 73 67 77 72 ~ ~ 45 23 ~ ~ 85 99 95 92 81 44.31 99.00 26.00
11 81 60 48 55 59 101 98 66 55 89 124 59 40 28 50 43 60 58 58 117 122 102 175 113 91 100 ~ ~ ~ ~ ~ 78.92 175.00 26.00
12 ~ 81 48 27 ~ ~ ~ ~ 137 46 64 59 33 57 59 88 ~ 54 102 121 116 103 104 86 75 58 76 92 85 121 186 83.12 186.00 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. 28 31 10 10 2 2 0 0 83 55 24 14 4 2 0 0 380
REL. 33.7 37.3 12.0 12.0 2.4 2.4 0.0 0.0 100.0 66.3 28.9 16.9 4.8 2.4 0.0 0.016.1
ID 33 37 12 24 12 60 0 0 179
ABS. 70 2 0 0 0 0 0 0 72 2 0 0 0 0 0 0 87
REL. 97.2 2.7 0.0 0.0 0.0 0.0 0.0 0.0 100.0 2.8 0.0 0.0 0.0 0.0 0.0 0.0 9.4
ID 97 2 0 0 0 0 0 0 100
ABS. 85 0 0 0 0 0 0 0 85 0 0 0 0 0 0 0 47
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 29.9
ID 100 0 0 0 0 0 0 0 100
ABS. 25 37 13 2 0 0 0 0 77 52 15 2 0 0 0 0 186
REL 32.4 48.0 16.8 2.5 0.0 0.0 0.0 0.0100.0 67.5 19.5 2.6 0.0 0.0 0.0 0.031.12
ID 32 48 16 5 0 0 0 0 102
Year
ABS. 208 70 23 12 2 2 0 0 317 109 39 16 4 2 0 0 380
REL. 65.6 22.0 7.2 3.7 0.6 0.6 0.0 0.0100.0 34.4 12.3 5.0 1.3 0.6 0.0 0.0 16.1
ID 65 22 7 7 3 15 0 0 121

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