Detailed overview of ambient air pollution valuis from individual stations


Year: 1998
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1302 - Trutnov-Porici
Code:CZTUHSTRP
Institution:Public Health Service
Region:Vychodocesky
District:Trutnov
IHd: 100
Measure method:el. fuel cell
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 44 34 37 42 50 44 91 49 49 51 63 60 48 59 70 71 48 45 44 47 35 38 43 64 55 82 89 104 114 ~ ~ 57.59 114.00 29.00
2 46 64 61 88 105 105 93 42 53 106 119 74 27 22 42 57 42 54 72 65 71 68 43 54 47 49 51 44 ~ ~ ~ 63.00 119.00 28.00
3 48 44 43 45 41 41 33 37 35 32 42 48 46 39 41 47 37 46 39 43 36 38 66 52 54 59 59 ~ ~ ~ ~ 44.11 66.00 27.00
4 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
5 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
6 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
7 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
8 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
9 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 64 5.00 6.00 10 5.00 5.00 5.00 6.00 7.00 10 11 5.00 5.00 10 14 8.00 ~ 11.00 64.00 16.00
10 10 9.00 ~ ~ ~ 13 9.00 16 14 7.00 7.00 17 16 19 18 19 8.00 8.00 27 41 34 35 40 24 23 29 25 16 23 21 15 19.39 41.00 28.00
11 15 24 29 18 19 20 9.00 9.00 23 26 31 51 52 25 33 34 30 31 44 16 12 26 48 66 70 71 64 56 31 31 ~ 33.80 71.00 30.00
12 19 35 44 27 40 24 28 43 52 59 57 45 40 48 77 40 53 82 48 25 35 31 38 20 20 19 22 37 44 47 23 39.42 82.00 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- 33 34- 67 68- 100 101- 150 151- 200 201- 300 301- 400 over 400 33 67 100 150 200 300 400
ABS. 4 63 11 6 0 0 0 0 84 80 17 6 0 0 0 0 119
REL. 4.7 75.0 13.0 7.1 0.0 0.0 0.0 0.0 100.0 95.2 20.2 7.1 0.0 0.0 0.0 0.011.2
ID 4 75 13 14 0 0 0 0 107
ABS. 0 0 0 0 0 0 0 0 02 0 0 0 0 0 0 0 0
ABS. 15 1 0 0 0 0 0 0 162 1 0 0 0 0 0 0 64
REL. 93.7 6.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 6.3 0.0 0.0 0.0 0.0 0.0 0.0 15.9
ID 93 6 0 0 0 0 0 0 100
ABS. 55 30 4 0 0 0 0 0 89 34 4 0 0 0 0 0 82
REL 61.7 33.7 4.4 0.0 0.0 0.0 0.0 0.0100.0 38.2 4.5 0.0 0.0 0.0 0.0 0.018.12
ID 61 33 4 0 0 0 0 0 100
Year
ABS. 74 94 15 6 0 0 0 0 1891 115 21 6 0 0 0 0 119
REL. 39.1 49.7 7.9 3.1 0.0 0.0 0.0 0.0100.0 60.8 11.1 3.2 0.0 0.0 0.0 0.0 11.2
ID 39 49 7 6 0 0 0 0 103

Note:

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