Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:SO2-sulphur dioxide
Station:1314 - Vitcice
Code:CZCVRVVIT
Institution:Research Institute of Plant Produstion
Region:Severocesky
District:Chomutov
IHd: 150
Measure method:West-Gaeke spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 102 48 34 40 28 36 64 28 40 22 24 20 64 44 28 26 28 36 31 25 48 28 24 39 112 41 24 32 78 19 24 39.90 112.00 31.00
2 16 12 20 24 32 24 20 20 24 32 24 22 30 20 16 56 44 16 16 21 94 32 24 99 81 19 16 12 20 ~ ~ 30.55 99.00 29.00
3 15 16 14 17 18 16 15 19 14 15 17 14 12 11 10 9.00 11 15 12 14 11 22 71 41 54 37 12 24 14 15 24 19.65 71.00 31.00
4 8.00 8.00 13 8.00 7.00 13 12 8.00 12 13 8.00 26 10 21 16 8.00 16 16 10 21 20 13 8.00 13 8.00 7.00 13 16 18 10 ~ 12.67 26.00 30.00
5 16 9.00 5.00 16 10 6.00 8.00 6.00 6.00 5.00 15 18 11 5.00 5.00 6.00 6.00 5.00 15 21 5.00 6.00 6.00 10 5.00 12 5.00 5.00 6.00 9.00 5.00 8.65 21.00 31.00
6 8.00 7.00 6.00 11 8.00 6.00 5.00 8.00 6.00 6.00 5.00 8.00 6.00 5.00 11 16 5.00 6.00 5.00 9.00 5.00 12 6.00 6.00 8.00 11 5.00 5.00 6.00 12 ~ 7.43 16.00 30.00
7 5.00 8.00 5.00 8.00 7.00 8.00 22 14 25 18 5.00 10 10 25 8.00 10 10 22 14 13 25 7.00 11 3.00 9.00 7.00 7.00 8.00 14 11 7.00 11.48 25.00 31.00
8 8.00 8.00 7.00 7.00 8.00 6.00 7.00 8.00 16 10 11 12 12 10 5.00 6.00 5.00 4.00 8.00 6.00 5.00 4.00 10 9.00 14 11 3.00 7.00 9.00 10 12 8.32 16.00 31.00
9 8.00 6.00 5.00 12 6.00 8.00 5.00 6.00 18 14 25 12 10 9.00 24 12 14 12 10 12 9.00 12 12 14 12 16 13 19 17 13 ~ 12.17 25.00 30.00
10 12 11 8.00 22 19 12 10 8.00 19 8.00 16 5.00 4.00 10 11 6.00 12 5.00 14 4.00 15 16 25 16 8.00 6.00 11 6.00 10 11 12 11.35 25.00 31.00
11 6.00 15 5.00 16 9.00 12 6.00 22 16 24 6.00 32 38 24 6.00 12 16 32 6.00 18 22 6.00 15 6.00 8.00 16 15 5.00 10 6.00 ~ 14.33 38.00 30.00
12 6.00 8.00 7.00 8.00 10 14 12 10 46 37 10 10 45 28 24 16 8.00 5.00 34 16 22 14 30 18 15 16 32 8.00 8.00 6.00 8.00 17.13 46.00 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. 80 9 2 0 0 0 0 0 91 11 2 0 0 0 0 0 112
REL. 87.9 9.8 2.1 0.0 0.0 0.0 0.0 0.0 100.0 12.1 2.2 0.0 0.0 0.0 0.0 0.025.1
ID 87 9 2 0 0 0 0 0 100
ABS. 91 0 0 0 0 0 0 0 91 0 0 0 0 0 0 0 26
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 12.4
ID 100 0 0 0 0 0 0 0 100
ABS. 92 0 0 0 0 0 0 0 92 0 0 0 0 0 0 0 25
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 9.7
ID 100 0 0 0 0 0 0 0 100
ABS. 92 0 0 0 0 0 0 0 92 0 0 0 0 0 0 0 46
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 0.0 9.12
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 355 9 2 0 0 0 0 0 366 11 2 0 0 0 0 0 112
REL. 96.9 2.4 0.5 0.0 0.0 0.0 0.0 0.0100.0 3.0 0.5 0.0 0.0 0.0 0.0 0.0 25.1
ID 96 2 0 0 0 0 0 100

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum