Detailed overview of ambient air pollution valuis from individual stations

1264 - Zatec


Year: 1997
Pollutant:SO2-sulphur dioxide
Station:1264 - Zatec
Code:CZLNRVZAT
Institution:VURV
Region:Severocesky
District:Louny
IHd: 150
Measure method:West-Gaeke spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 135 97 134 84 106 50 87 108 66 60 71 53 96 213 189 163 256 214 115 130 114 106 48 47 148 54 80 111 25 28 23 103.58 256.00 31.00
2 26 44 53 88 13 13 13 24 10 22 18 14 14 12 16 15 12 34 20 14 13 13 14 29 15 12 12 14 ~ ~ ~ 21.32 88.00 28.00
3 13 17 12 14 12 14 15 14 14 15 13 12 ~ ~ ~ ~ 20 13 12 14 15 18 16 14 24 29 17 13 14 15 14 15.30 29.00 27.00
4 18 28 19 20 21 14 13 13 ~ 17 34 13 15 22 17 13 13 22 14 18 13 13 15 15 12 13 14 13 13 13 ~ 16.48 34.00 29.00
5 13 13 13 13 14 14 14 13 14 14 14 13 18 16 15 14 15 13 12 13 13 13 13 13 12 13 14 16 15 17 18 14.03 18.00 31.00
6 13 12 11 10 11 11 10 11 12 11 12 12 13 12 11 12 27 12 12 15 17 12 9.00 9.00 11 9.00 9.00 10 10 19 ~ 12.17 27.00 30.00
7 12 13 ~ 12 12 13 11 12 12 12 11 12 12 15 15 17 13 ~ 15 15 12 11 9.00 10 10 9.00 16 18 13 14 11 12.66 18.00 29.00
8 12 10 9.00 8.00 12 11 10 11 10 9.00 19 20 10 10 12 10 12 12 11 10 12 10 11 10 12 14 16 15 12 18 13 11.97 20.00 31.00
9 12 13 13 14 14 14 13 14 15 15 21 30 16 16 17 19 19 21 22 24 20 20 20 21 23 23 20 21 24 25 ~ 18.63 30.00 30.00
10 20 20 21 20 22 19 20 19 19 17 20 21 21 22 27 22 26 26 25 29 26 29 28 28 28 27 24 25 28 35 34 24.13 35.00 31.00
11 31 29 42 29 28 31 33 32 20 29 28 30 30 29 24 23 23 24 25 29 28 28 26 41 43 30 41 42 31 33 ~ 30.40 43.00 30.00
12 33 31 32 32 35 26 32 23 23 25 27 22 19 29 24 30 33 30 28 28 29 25 28 28 27 29 27 28 27 28 ~ 27.93 35.00 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. 59 12 10 4 1 0 0 0 86 27 15 5 1 0 0 0 256
REL. 68.6 13.9 11.6 4.6 1.1 0.0 0.0 0.0 100.0 31.4 17.4 5.8 1.2 0.0 0.0 0.017.1
ID 68 13 11 9 5 0 0 0 109
ABS. 90 0 0 0 0 0 0 0 90 0 0 0 0 0 0 0 34
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 11.4
ID 100 0 0 0 0 0 0 0 100
ABS. 90 0 0 0 0 0 0 0 90 0 0 0 0 0 0 0 30
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 12.9
ID 100 0 0 0 0 0 0 0 100
ABS. 91 0 0 0 0 0 0 0 91 0 0 0 0 0 0 0 43
REL100.0 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 0.025.11
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 330 12 10 4 1 0 0 0 357 27 15 5 1 0 0 0 256
REL. 92.4 3.3 2.8 1.1 0.2 0.0 0.0 0.0100.0 7.6 4.2 1.4 0.3 0.0 0.0 0.0 17.1
ID 92 3 2 2 1 0 0 0 102

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