Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:SO2-sulphur dioxide
Station: 202 - Vysluni
Code:CZCVOZVYS
Institution:ORGREZ
Region:Severocesky
District:Chomutov
IHd: 150
Measure method:coulometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 27 30 11 10 11 10 10 10 10 15 20 43 82 43 11 10 7.04 6.40 4.90 4.27 13 15 15 15 48 135 180 14 14 13 12 27.43 180.10 31.00
2 14 19 13 14 13 13 12 11 12 12 11 11 10 8.71 7.92 7.31 5.48 11 5.96 143 93 1.98 0.00 10 11 9 8.00 5.79 ~ ~ ~ 17.54 143.04 28.00
3 5.63 5.33 5.00 4.77 3.06 2.65 2.83 1.90 0.71 3.56 ~ 10 10 8.50 8.63 8.42 7.71 11 10 10 10 10 13 10 11 13 11 12 11 10 23 8.42 23.38 30.00
4 10 7.96 11 7.98 6.48 6.27 37 14 37 10 1.79 0.65 1.44 24 44 33 31 13 8.69 9 4.17 27 16 13 14 18 14 32 17 5.81 ~ 15.94 44.13 30.00
5 17 17 8.54 13 15 12 18 34 41 30 32 25 18 20 11 3.96 1.63 11 13 26 18 20 20 20 28 37 45 32 37 45 38 22.76 45.35 31.00
6 33 55 34 47 39 42 42 38 58 20 5.46 10 21 63 30 24 27 39 38 54 66 69 61 ~ ~ 86 115 84 67 87 ~ 48.32 115.48 28.00
7 25 37 72 14 16 28 33 37 58 55 52 37 83 45 39 25 55 56 86 131 148 46 91 35 14 40 24 ~ 36 52 52 50.68 147.50 30.00
8 60 43 24 49 39 43 44 53 40 53 44 ~ ~ ~ ~ ~ ~ ~ 31 59 51 54 54 57 38 42 25 17 27 30 26 41.77 59.81 24.00
9 41 35 5.27 20 18 22 24 16 36 33 16 14 7.13 1.67 1.40 20 29 34 51 43 40 31 39 33 50 47 16 19 56 25 ~ 27.39 56.34 30.00
10 19 17 0.00 16 16 45 49 65 39 32 36 24 27 26 27 26 27 21 25 19 28 37 24 ~ 0.00 7.83 6.04 9 10 9 10 23.25 65.19 30.00
11 8.65 13 12 15 10 10 21 20 28 10 10 18 12 11 22 15 20 20 25 13 51 55 62 90 33 41 22 45 32 59 ~ 26.75 89.89 30.00
12 54 90 35 11 10 10 9 9 15 195 55 44 14 16 17 14 19 25 15 20 12 18 15 15 14 14 16 35 37 15 ~ 28.88 195.04 30.00

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. 84 2 2 1 0 0 0 0 89 5 3 1 0 0 0 0 180
REL. 94.3 2.2 2.2 1.1 0.0 0.0 0.0 0.0 100.0 5.6 3.4 1.1 0.0 0.0 0.0 0.027.1
ID 94 2 2 2 0 0 0 0 101
ABS. 77 11 1 0 0 0 0 0 89 12 1 0 0 0 0 0 115
REL. 86.5 12.3 1.1 0.0 0.0 0.0 0.0 0.0 100.0 13.5 1.1 0.0 0.0 0.0 0.0 0.0 27.6
ID 86 12 1 0 0 0 0 0 100
ABS. 61 21 2 0 0 0 0 0 84 23 2 0 0 0 0 0 148
REL. 72.6 25.0 2.3 0.0 0.0 0.0 0.0 0.0100.0 27.4 2.4 0.0 0.0 0.0 0.0 0.0 21.7
ID 72 25 2 0 0 0 0 0 100
ABS. 80 9 0 1 0 0 0 0 90 10 1 1 0 0 0 0 195
REL 88.8 10.0 0.0 1.1 0.0 0.0 0.0 0.0100.0 11.1 1.1 1.1 0.0 0.0 0.0 0.010.12
ID 88 10 0 2 0 0 0 0 101
Year
ABS. 302 43 5 2 0 0 0 0 352 50 7 2 0 0 0 0 195
REL. 85.7 12.2 1.4 0.5 0.0 0.0 0.0 0.0100.0 14.2 2.0 0.6 0.0 0.0 0.0 0.010.12
ID 85 12 1 1 0 0 0 0 100

Note:

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