Detailed overview of ambient air pollution valuis from individual stations


Year: 2000
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 34 47 41 38 52 83 79 40 26 33 56 72 44 34 35 33 39 36 32 40 40 35 35 72 62 60 53 70 37 40 48 46.65 83.00 31.00
2 55 78 46 43 43 43 61 40 49 51 45 40 36 44 45 43 47 44 35 34 47 37 43 47 50 43 48 51 48 ~ ~ 46.07 78.00 29.00
3 48 42 43 48 44 48 57 53 52 45 43 41 39 43 51 45 47 ~ ~ 59 50 47 55 50 49 51 60 40 49 56 49 48.41 60.00 29.00
4 51 44 60 72 19 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 49.20 72.00 5.00
5 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 25 29 33 30 36 33 33 ~ 32 31.38 36.00 8.00
6 31 43 47 48 48 47 42 31 49 53 49 50 47 ~ 34 33 31 27 39 44 51 59 45 32 26 30 29 28 26 29 ~ 39.59 59.00 29.00
7 39 40 44 47 39 36 36 33 27 34 31 28 30 26 26 22 40 30 33 28 27 33 30 47 45 42 44 36 43 32 31 34.81 47.00 31.00
8 36 44 44 33 41 42 37 28 28 34 37 39 41 47 55 47 50 47 46 46 57 38 33 37 31 23 28 36 37 38 46 39.55 57.00 31.00
9 40 30 32 34 24 21 23 23 34 32 33 31 51 34 28 28 23 21 19 20 24 26 23 22 22 27 28 30 29 37 ~ 28.30 51.00 30.00
10 35 32 27 24 25 21 19 11 20 22 27 33 47 34 28 29 30 19 23 26 25 22 31 31 24 28 23 17 20 24 25 25.87 47.00 31.00
11 23 21 20 20 16 19 28 28 19 26 19 17 23 28 26 22 19 20 16 17 24 26 36 30 16 16 22 19 20 25 ~ 22.03 36.00 30.00
12 21 15 12 17 16 18 16 14 15 14 27 10 5.00 5.00 35 85 93 116 99 102 78 111 79 76 63 50 79 84 98 90 72 52.10 116.00 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 79 6 0 0 0 0 0 89 85 6 0 0 0 0 0 83
REL. 4.4 88.7 6.7 0.0 0.0 0.0 0.0 0.0 100.0 95.5 6.7 0.0 0.0 0.0 0.0 0.06.1
ID 4 88 6 0 0 0 0 0 100
ABS. 20 21 1 0 0 0 0 0 421 22 1 0 0 0 0 0 72
REL. 47.6 50.0 2.3 0.0 0.0 0.0 0.0 0.0 100.0 52.4 2.4 0.0 0.0 0.0 0.0 0.0 4.4
ID 47 50 2 0 0 0 0 0 100
ABS. 47 45 0 0 0 0 0 0 92 45 0 0 0 0 0 0 57
REL. 51.0 48.9 0.0 0.0 0.0 0.0 0.0 0.0100.0 48.9 0.0 0.0 0.0 0.0 0.0 0.0 21.8
ID 51 48 0 0 0 0 0 0 100
ABS. 71 7 11 3 0 0 0 0 92 21 14 3 0 0 0 0 116
REL 77.1 7.6 11.9 3.2 0.0 0.0 0.0 0.0100.0 22.8 15.2 3.3 0.0 0.0 0.0 0.018.12
ID 77 7 11 6 0 0 0 0 103
Year
ABS. 142 152 18 3 0 0 0 0 315 173 21 3 0 0 0 0 116
REL. 45.0 48.2 5.7 0.9 0.0 0.0 0.0 0.0100.0 54.9 6.7 1.0 0.0 0.0 0.0 0.018.12
ID 45 48 5 1 0 0 0 0 100

Note:

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