Detailed overview of ambient air pollution valuis from individual stations

37 - Kopisty

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station: 37 - Kopisty
Code:CZMOCMKOP
Institution:CHMI
Region:Severocesky
District:Most
IHd: 100
Measure method:guajacol (modif. Jakobs-Hochheiser) - spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 31 60 35 54 45 58 47 45 41 45 42 42 41 57 88 106 92 66 37 68 52 37 39 59 36 28 51 17 34 30 33 48.90 106.00 31.00
2 34 47 55 47 36 41 43 51 49 42 35 35 28 33 24 34 49 25 24 21 23 25 44 12 ~ 25 29 43 ~ ~ ~ 35.33 55.00 27.00
3 41 29 29 31 44 35 40 45 33 49 53 58 32 30 25 20 43 4.00 44 44 41 31 21 33 52 40 29 12 14 15 22 33.52 58.00 31.00
4 43 19 27 13 19 13 50 60 83 34 18 32 29 26 23 20 35 26 14 ~ 49 23 24 43 ~ 14 24 28 15 27 ~ 29.68 83.00 28.00
5 29 24 18 29 24 22 35 40 25 40 38 28 35 37 20 26 18 16 26 26 31 24 24 24 30 3.00 18 28 18 18 19 25.58 40.00 31.00
6 3.00 32 43 46 21 32 23 25 38 23 28 32 10 7.00 1.00 9.00 ~ 26 22 23 18 21 24 21 26 23 ~ 26 13 18 ~ 22.64 46.00 28.00
7 13 20 27 22 24 10 19 21 25 21 35 20 29 23 25 26 ~ 27 13 16 23 6.00 42 32 36 27 8.00 13 25 29 42 23.30 42.00 30.00
8 2.00 23 26 37 21 18 21 18 21 14 13 13 10 30 20 5.00 15 17 18 19 19 9.00 25 14 14 28 25 22 25 19 20 18.74 37.00 31.00
9 27 16 23 24 24 20 15 18 12 25 27 34 24 29 32 72 80 71 57 68 ~ 46 25 28 29 32 23 31 44 26 ~ 33.86 80.00 29.00
10 19 15 21 19 23 39 52 55 18 21 18 17 27 26 31 31 33 33 46 21 35 43 20 14 20 24 34 32 47 51 30 29.52 55.00 31.00
11 39 30 23 37 45 54 53 52 43 46 31 31 33 49 29 26 12 21 25 33 40 29 35 36 37 40 41 41 39 38 ~ 36.27 54.00 30.00
12 35 39 40 ~ ~ ~ ~ ~ 22 31 27 25 18 14 18 44 25 30 43 36 49 41 52 31 25 28 28 35 25 25 31 31.42 52.00 26.00

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. 33 52 3 1 0 0 0 0 89 56 4 1 0 0 0 0 106
REL. 37.0 58.4 3.3 1.1 0.0 0.0 0.0 0.0 100.0 62.9 4.5 1.1 0.0 0.0 0.0 0.016.1
ID 37 58 3 2 0 0 0 0 101
ABS. 70 16 1 0 0 0 0 0 87 17 1 0 0 0 0 0 83
REL. 80.4 18.3 1.1 0.0 0.0 0.0 0.0 0.0 100.0 19.5 1.1 0.0 0.0 0.0 0.0 0.0 9.4
ID 80 18 1 0 0 0 0 0 100
ABS. 77 9 4 0 0 0 0 0 90 13 4 0 0 0 0 0 80
REL. 85.5 10.0 4.4 0.0 0.0 0.0 0.0 0.0100.0 14.4 4.4 0.0 0.0 0.0 0.0 0.0 17.9
ID 85 10 4 0 0 0 0 0 100
ABS. 50 37 0 0 0 0 0 0 87 37 0 0 0 0 0 0 55
REL 57.4 42.5 0.0 0.0 0.0 0.0 0.0 0.0100.0 42.5 0.0 0.0 0.0 0.0 0.0 0.0 8.10
ID 57 42 0 0 0 0 0 0 100
Year
ABS. 230 114 8 1 0 0 0 0 353 123 9 1 0 0 0 0 106
REL. 65.1 32.2 2.2 0.2 0.0 0.0 0.0 0.0100.0 34.8 2.5 0.3 0.0 0.0 0.0 0.0 16.1
ID 65 32 2 0 0 0 0 100

Note:

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

Detailed overview of ambient air pollution valuis from individual stations - selection station