Detailed overview of ambient air pollution valuis from individual stations

266 - Duchcov-MU

Year: 1997
Pollutant:SO2-sulphur dioxide
Station: 266 - Duchcov-MU
Code:CZTPHSDMU
Institution:Public Health Service
Region:Severocesky
District:Teplice
IHd: 150
Measure method:coulometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 50 80 26 24 18 29 31 27 34 23 29 44 131 240 418 744 311 303 123 78 60 38 ~ ~ ~ ~ ~ ~ ~ ~ ~ 130.05 744.00 22.00
2 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
3 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 37 17 15 13 10 13 20 26 18 31 15 28 36 46 54 12 6.00 6.00 6.00 10 20.95 54.00 20.00
4 18 29 34 21 21 19 25 30 81 46 22 20 29 22 19 17 20 27 14 19 27 18 19 36 23 22 19 26 22 18 ~ 25.43 81.00 30.00
5 19 31 22 28 26 18 21 24 16 20 19 21 16 30 31 31 34 33 26 28 24 21 26 21 22 25 20 18 20 18 19 23.48 34.00 31.00
6 21 28 21 46 54 45 42 34 30 27 31 28 28 29 13 26 12 37 24 17 20 12 20 12 27 27 43 51 59 42 ~ 30.20 59.00 30.00
7 40 32 30 19 16 16 22 19 31 31 33 40 34 41 35 34 44 28 21 18 26 32 47 40 26 16 23 15 22 29 35 28.87 47.00 31.00
8 25 26 32 53 26 18 19 29 21 17 25 15 19 ~ 10 12 20 40 26 38 35 43 58 47 52 47 90 57 28 28 29 32.83 90.00 30.00
9 55 55 32 46 37 22 17 17 11 12 31 36 20 16 23 30 50 35 18 18 42 43 36 18 26 40 15 28 46 16 ~ 29.70 55.00 30.00
10 21 14 18 16 20 28 33 36 27 18 18 13 14 11 15 14 24 28 34 52 22 29 20 17 13 14 23 25 65 72 51 25.97 72.00 31.00
11 51 46 24 58 100 140 173 116 97 113 96 114 95 112 105 119 103 101 91 86 100 102 119 122 94 102 134 101 86 93 ~ 99.77 173.00 30.00
12 92 73 69 59 50 50 59 58 76 71 98 93 72 67 58 75 52 49 61 91 107 121 78 101 109 81 ~ ~ ~ ~ 95 76.48 121.00 27.00

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. 31 4 2 0 1 3 0 1 421 11 7 5 5 4 1 1 744
REL. 73.8 9.5 4.7 0.0 2.3 7.1 0.0 2.3 100.0 26.2 16.7 11.9 11.9 9.5 2.4 2.416.1
ID 73 9 4 0 11 178 0 1488 1766
ABS. 87 4 0 0 0 0 0 0 91 4 0 0 0 0 0 0 81
REL. 95.6 4.3 0.0 0.0 0.0 0.0 0.0 0.0 100.0 4.4 0.0 0.0 0.0 0.0 0.0 0.0 9.4
ID 95 4 0 0 0 0 0 0 100
ABS. 84 7 0 0 0 0 0 0 91 7 0 0 0 0 0 0 90
REL. 92.3 7.6 0.0 0.0 0.0 0.0 0.0 0.0100.0 7.7 0.0 0.0 0.0 0.0 0.0 0.0 27.8
ID 92 7 0 0 0 0 0 0 100
ABS. 32 36 19 1 0 0 0 0 88 56 20 1 0 0 0 0 173
REL 36.3 40.9 21.5 1.1 0.0 0.0 0.0 0.0100.0 63.6 22.7 1.1 0.0 0.0 0.0 0.0 7.11
ID 36 40 21 2 0 0 0 0 101
Year
ABS. 234 51 21 1 1 3 0 1 312 78 27 6 5 4 1 1 744
REL. 75.0 16.3 6.7 0.3 0.3 0.9 0.0 0.3100.0 25.0 8.7 1.9 1.6 1.3 0.3 0.3 16.1
ID 75 16 6 1 24 0 200 324

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