Detailed overview of ambient air pollution valuis from individual stations

1276 - Vratislavice

Year: 1997
Pollutant:SO2-sulphur dioxide
Station:1276 - Vratislavice
Code:CZLBRVVRA
Institution:VURV
Region:Severocesky
District:Liberec
IHd: 150
Measure method:West-Gaeke spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 153 157 211 129 74 48 125 160 40 50 74 58 51 52 86 66 90 85 43 61 61 46 68 80 86 30 30 77 43 34 27 77.26 211.00 31.00
2 34 33 55 72 47 30 44 35 41 54 38 25 29 21 27 32 32 43 29 23 32 24 32 25 23 14 11 20 ~ ~ ~ 33.04 72.00 28.00
3 25 32 27 24 24 20 23 28 19 22 18 19 38 30 35 21 31 40 30 38 38 49 40 37 34 74 43 28 14 28 23 30.71 74.00 31.00
4 32 55 66 33 35 33 48 67 42 66 38 22 29 44 28 40 31 37 35 22 26 38 42 41 32 30 31 35 23 27 ~ 37.60 67.00 30.00
5 25 32 29 26 37 21 21 39 31 24 23 19 30 23 24 21 23 21 19 27 24 28 23 24 23 22 21 20 28 36 26 25.48 39.00 31.00
6 19 22 20 18 19 23 22 21 20 17 20 37 18 23 23 18 26 29 28 25 27 19 25 26 15 20 17 14 15 12 ~ 21.27 37.00 30.00
7 16 16 13 13 33 15 15 26 30 31 17 26 22 20 17 48 18 16 14 15 15 18 17 18 20 22 18 16 17 21 19 20.06 48.00 31.00
8 12 13 12 10 10 13 12 11 10 10 13 14 15 15 17 17 17 18 21 19 19 21 19 21 27 17 15 13 18 16 16 15.52 27.00 31.00
9 16 15 10 104 38 47 20 20 18 13 15 22 17 15 14 28 21 23 21 23 42 28 29 31 28 29 26 29 27 28 ~ 26.57 104.00 30.00
10 18 20 19 19 20 20 21 22 21 21 25 21 21 23 21 22 24 21 22 22 21 33 36 57 55 28 26 37 42 68 45 28.10 68.00 31.00
11 27 36 49 35 28 38 28 35 30 35 25 24 25 32 44 58 33 29 28 37 43 108 20 74 55 52 54 77 48 38 ~ 41.50 108.00 30.00
12 35 42 48 41 33 63 56 43 41 35 36 28 38 38 30 30 62 29 20 55 27 27 63 54 29 14 14 20 30 25 30 36.65 63.00 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. 65 19 2 4 0 0 0 0 90 25 6 4 0 0 0 0 211
REL. 72.2 21.1 2.2 4.4 0.0 0.0 0.0 0.0 100.0 27.8 6.7 4.4 0.0 0.0 0.0 0.03.1
ID 72 21 2 8 0 0 0 0 104
ABS. 87 4 0 0 0 0 0 0 91 4 0 0 0 0 0 0 67
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 8.4
ID 95 4 0 0 0 0 0 0 100
ABS. 91 0 1 0 0 0 0 0 92 1 1 0 0 0 0 0 104
REL. 98.9 0.0 1.0 0.0 0.0 0.0 0.0 0.0100.0 1.1 1.1 0.0 0.0 0.0 0.0 0.0 4.9
ID 98 0 1 0 0 0 0 0 100
ABS. 76 15 1 0 0 0 0 0 92 16 1 0 0 0 0 0 108
REL 82.6 16.3 1.0 0.0 0.0 0.0 0.0 0.0100.0 17.4 1.1 0.0 0.0 0.0 0.0 0.022.11
ID 82 16 1 0 0 0 0 0 100
Year
ABS. 319 38 4 4 0 0 0 0 365 46 8 4 0 0 0 0 211
REL. 87.3 10.4 1.0 1.0 0.0 0.0 0.0 0.0100.0 12.6 2.2 1.1 0.0 0.0 0.0 0.0 3.1
ID 87 10 1 2 0 0 0 0 101

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