Detailed overview of ambient air pollution valuis from individual stations

600 - Zatec-Obrancu miru

Year: 1997
Pollutant:SO2-sulphur dioxide
Station: 600 - Zatec-Obrancu miru
Code:CZLNHSZKN
Institution:Public Health Service
Region:Severocesky
District:Louny
IHd: 150
Measure method:coulometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 231 217 144 133 144 176 215 202 121 124 146 ~ 388 316 306 348 330 234 218 ~ 139 83 74 120 93 81 140 128 82 69 44 174.00 388.00 29.00
2 65 89 144 55 42 35 46 60 ~ 20 15 18 6.00 15 44 26 ~ 29 21 11 13 11 27 41 1.00 4.00 26 13 ~ ~ ~ 33.73 144.00 26.00
3 43 14 46 ~ 45 67 40 45 43 50 52 62 70 21 6.00 13 15 ~ 18 34 30 20 13 34 69 55 26 16 17 11 30 34.66 70.00 29.00
4 91 47 29 23 34 17 ~ 56 83 41 ~ 17 51 29 24 20 44 71 20 18 35 67 43 26 32 21 13 8.00 3.00 ~ ~ 35.67 91.00 27.00
5 8.00 17 14 15 4.00 4.00 10 22 4.00 4.00 4.00 19 42 26 30 20 14 13 4.00 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 14.42 42.00 19.00
6 6.00 ~ 4.00 30 11 4.00 4.00 4.00 29 4.00 13 29 36 ~ ~ ~ ~ ~ ~ ~ ~ ~ 4.00 55 17 5.00 22 22 21 13 ~ 16.65 55.00 20.00
7 4.00 4.00 41 138 4.00 ~ 79 4.00 36 52 ~ 25 ~ 62 26 197 42 22 4.00 4.00 4.00 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 41.56 197.00 18.00
8 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
9 7.00 6.00 8.00 8.00 2.00 ~ ~ ~ 2.00 12 17 7.00 ~ ~ 2.00 5.00 2.00 5.00 4.00 4.00 4.00 13 15 2.00 3.00 10 2.00 5.00 5.00 5.00 ~ 6.20 17.00 25.00
10 7.00 4.00 8.00 3.00 4.00 7.00 8.00 1.00 1.00 ~ ~ 1.00 1.00 3.00 4.00 ~ ~ 12 11 9.00 12 15 14 6.00 1.00 4.00 8.00 10 48 18 16 8.74 48.00 27.00
11 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
12 11 16 19 17 34 39 30 34 38 20 26 20 13 27 57 34 23 14 19 27 16 39 34 13 15 8.00 10 18 20 16 20 23.45 57.00 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. 45 16 11 5 2 5 0 0 84 39 23 12 7 5 0 0 388
REL. 53.5 19.0 13.0 5.9 2.3 5.9 0.0 0.0 100.0 46.4 27.4 14.3 8.3 6.0 0.0 0.013.1
ID 53 19 13 11 11 148 0 0 258
ABS. 59 7 0 0 0 0 0 0 66 7 0 0 0 0 0 0 91
REL. 89.3 10.6 0.0 0.0 0.0 0.0 0.0 0.0 100.0 10.6 0.0 0.0 0.0 0.0 0.0 0.0 1.4
ID 89 10 0 0 0 0 0 0 100
ABS. 38 3 1 1 0 0 0 0 431 5 2 1 0 0 0 0 197
REL. 88.3 6.9 2.3 2.3 0.0 0.0 0.0 0.0100.0 11.6 4.7 2.3 0.0 0.0 0.0 0.0 16.7
ID 88 6 2 4 0 0 0 0 102
ABS. 57 1 0 0 0 0 0 0 581 1 0 0 0 0 0 0 57
REL 98.2 1.7 0.0 0.0 0.0 0.0 0.0 0.0100.0 1.7 0.0 0.0 0.0 0.0 0.0 0.015.12
ID 98 1 0 0 0 0 0 0 100
Year
ABS. 199 27 12 6 2 5 0 0 251 52 25 13 7 5 0 0 388
REL. 79.2 10.7 4.7 2.3 0.7 1.9 0.0 0.0100.0 20.7 10.0 5.2 2.8 2.0 0.0 0.0 13.1
ID 79 10 4 4 3 49 0 0 153

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