Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1226 - Bilina
Code:CZTPHSBIN
Institution:Public Health Service
Region:Severocesky
District:Teplice
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 24 32 56 37 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 34 32 49 37.64 55.92 7.00
2 99 67 58 35 22 19 32 48 100 97 88 45 30 56 83 33 23 48 110 76 29 30 28 35 41 111 133 57 ~ ~ ~ 58.29 133.48 28.00
3 24 80 39 116 86 35 56 64 132 94 44 52 67 65 46 37 62 93 68 23 28 31 31 70 92 96 51 32 48 ~ ~ 60.78 132.17 29.00

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. 18 26 14 6 0 0 0 0 64 46 20 6 0 0 0 0 133
REL. 28.1 40.6 21.8 9.3 0.0 0.0 0.0 0.0 100.0 71.9 31.3 9.4 0.0 0.0 0.0 0.027.2
ID 28 40 21 18 0 0 0 0 109
ABS. 0 0 0 0 0 0 0 0 02 0 0 0 0 0 0 0 0
ABS. 0 0 0 0 0 0 0 0 02 0 0 0 0 0 0 0 0
ABS. 0 0 0 0 0 0 0 0 02 0 0 0 0 0 0 0 0
Year
ABS. 18 26 14 6 0 0 0 0 642 46 20 6 0 0 0 0 133
REL. 28.1 40.6 21.8 9.3 0.0 0.0 0.0 0.0100.0 71.9 31.3 9.4 0.0 0.0 0.0 0.0 27.2
ID 28 40 21 18 0 0 0 0 109

Note:

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