Detailed overview of ambient air pollution valuis from individual stations

671 - Decin-Bynov

Year: 1997
Pollutant:SO2-sulphur dioxide
Station: 671 - Decin-Bynov
Code:CZDCHSDBY
Institution:Public Health Service
Region:Severocesky
District:Decin
IHd: 150
Measure method:coulometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 109 138 92 62 32 59 98 84 54 68 54 75 197 203 275 368 216 ~ ~ 95 72 65 91 95 43 29 100 49 25 16 14 99.24 368.00 29.00
2 22 62 133 113 52 46 67 75 79 75 39 55 43 29 36 25 81 67 33 40 55 36 49 65 34 37 30 60 ~ ~ ~ 54.93 133.00 28.00
3 52 77 48 95 114 76 55 78 54 76 78 58 41 34 25 21 19 37 36 20 40 16 31 36 48 81 37 27 17 17 21 47.26 114.00 31.00
4 44 40 49 22 25 18 22 37 85 43 21 18 24 26 18 20 19 32 23 24 39 40 30 48 30 25 26 35 28 13 ~ 30.80 85.00 30.00
5 8.00 15 14 20 18 22 21 23 25 27 24 25 20 34 152 55 7.00 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 3.00 3.00 27.16 152.00 19.00
6 10 10 10 10 11 10 11 13 15 17 16 14 15 13 14 10 12 13 14 14 14 12 10 10 10 10 11 13 15 19 ~ 12.53 19.00 30.00
7 16 16 19 21 24 25 23 25 19 19 24 29 32 40 34 48 53 38 28 27 20 19 22 24 27 25 27 27 26 20 20 26.35 53.00 31.00
8 15 18 15 24 18 17 18 20 22 21 24 22 22 25 20 23 26 27 24 26 29 32 29 32 40 39 19 20 15 18 20 23.23 40.00 31.00
9 12 21 13 18 18 19 22 63 67 59 58 34 10 10 13 40 49 29 26 20 18 12 14 29 20 16 10 10 10 11 ~ 25.03 67.00 30.00
10 10 10 10 10 10 11 11 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 11 11 55 11.58 55.00 31.00
11 48 33 31 37 86 57 37 41 77 27 58 60 27 15 34 16 82 54 55 69 75 37 50 49 39 29 54 58 36 46 ~ 47.23 86.00 30.00
12 50 20 30 20 20 35 18 30 117 58 28 24 ~ ~ 32 47 36 23 55 36 10 45 48 40 29 17 17 23 38 36 67 36.17 117.00 29.00

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. 40 38 5 3 1 1 0 0 88 48 10 5 2 1 0 0 368
REL. 45.4 43.1 5.6 3.4 1.1 1.1 0.0 0.0 100.0 54.5 11.4 5.7 2.3 1.1 0.0 0.016.1
ID 45 43 5 6 5 28 0 0 135
ABS. 76 2 0 1 0 0 0 0 79 3 1 1 0 0 0 0 152
REL. 96.2 2.5 0.0 1.2 0.0 0.0 0.0 0.0 100.0 3.8 1.3 1.3 0.0 0.0 0.0 0.0 15.5
ID 96 2 0 2 0 0 0 0 101
ABS. 87 5 0 0 0 0 0 0 92 5 0 0 0 0 0 0 67
REL. 94.5 5.4 0.0 0.0 0.0 0.0 0.0 0.0100.0 5.4 0.0 0.0 0.0 0.0 0.0 0.0 9.9
ID 94 5 0 0 0 0 0 0 100
ABS. 73 16 1 0 0 0 0 0 90 17 1 0 0 0 0 0 117
REL 81.1 17.7 1.1 0.0 0.0 0.0 0.0 0.0100.0 18.9 1.1 0.0 0.0 0.0 0.0 0.0 9.12
ID 81 17 1 0 0 0 0 0 100
Year
ABS. 276 61 6 4 1 1 0 0 349 73 12 6 2 1 0 0 368
REL. 79.0 17.4 1.7 1.1 0.2 0.2 0.0 0.0100.0 20.9 3.4 1.7 0.6 0.3 0.0 0.0 16.1
ID 79 17 1 2 1 7 0 0 109

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