Detailed overview of ambient air pollution valuis from individual stations


Year: 2001
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1212 - Tynec
Code:CZBVEXTYN
Institution:EKOTOXA
Region:Jihomoravsky
District:Breclav
IHd: 100
Measure method:guajacol (modif. Jakobs-Hochheiser) - spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 13 13 14 13 14 14 12 13 14 12 14 15 9.00 16 13 14 15 16 12 14 18 16 13 13 18 14 19 21 14 17 16 14.48 21.00 31.00
2 10 15 11 14 15 8.00 13 11 15 11 13 9.00 14 16 11 17 13 19 11 12 14 11 16 10 16 11 14 10 ~ ~ ~ 12.86 19.00 28.00
3 11 12 11 9.00 12 11 11 8.00 16 11 10 12 9.00 11 12 11 10 12 11 9.00 13 15 9.00 11 10 16 11 14 9.00 13 11 11.32 16.00 31.00
4 11 9.00 12 10 12 9.00 12 10 13 11 13 15 15 11 11 10 14 10 13 9.00 12 11 12 8.00 11 9.00 13 9.00 14 11 ~ 11.33 15.00 30.00
5 12 10 13 8.00 11 11 9.00 12 10 13 12 15 15 11 11 11 9.00 10 9.00 13 11 14 8.00 13 9.00 11 9.00 12 9.00 14 11 11.16 15.00 31.00
6 10 10 13 10 13 10 11 10 13 11 11 10 11 11 14 10 13 15 15 7.00 10 12 11 10 10 13 12 13 10 11 ~ 11.33 15.00 30.00
7 9.00 10 13 10 11 12 13 10 11 13 12 10 11 11 12 12 9.00 12 10 14 12 10 15 12 10 11 10 11 13 14 11 11.42 15.00 31.00
8 11 10 12 12 10 12 11 11 11 12 11 10 12 12 13 10 13 11 11 11 10 11 11 10 10 11 11 11 11 11 12 11.13 13.00 31.00
9 11 10 11 11 12 12 10 11 12 12 11 12 11 10 11 10 10 10 12 11 10 12 11 12 10 12 11 12 9.00 11 ~ 11.00 12.00 30.00
10 11 10 11 10 13 10 11 9.00 12 11 10 12 11 12 9.00 113 11 13 10 12 11 12 10 11 13 12 10 14 13 14 14 14.68 113.00 31.00
11 11 10 11 13 9.00 13 10 14 10 11 11 14 13 10 14 10 12 11 11 12 14 10 10 12 11 14 13 10 14 14 ~ 11.73 14.00 30.00
12 13 11 14 12 14 12 11 13 12 11 13 ~ ~ ~ 12 12 11 13 12 11 13 12 13 10 13 12 12 11 11 13 12 12.11 14.00 28.00

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- 33 34- 67 68- 100 101- 150 151- 200 201- 300 301- 400 over 400 33 67 100 150 200 300 400
ABS. 90 0 0 0 0 0 0 0 90 0 0 0 0 0 0 0 21
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 0.028.1
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 15
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 15
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 23.7
ID 100 0 0 0 0 0 0 0 100
ABS. 88 0 0 1 0 0 0 0 89 1 1 1 0 0 0 0 113
REL 98.8 0.0 0.0 1.1 0.0 0.0 0.0 0.0100.0 1.1 1.1 1.1 0.0 0.0 0.0 0.016.10
ID 98 0 0 2 0 0 0 0 101
Year
ABS. 361 0 0 1 0 0 0 0 362 1 1 1 0 0 0 0 113
REL. 99.7 0.0 0.0 0.2 0.0 0.0 0.0 0.0100.0 0.3 0.3 0.3 0.0 0.0 0.0 0.016.10
ID 99 0 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