Detailed overview of ambient air pollution valuis from individual stations

637 - Lovosice-MU

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station: 637 - Lovosice-MU
Code:CZLTHSLOM
Institution:Public Health Service
Region:Severocesky
District:Litomerice
IHd: 100
Measure method:trithanolamine spectophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 84 65 50 30 30 86 82 94 61 59 58 40 82 151 153 149 118 113 58 71 86 51 57 61 61 59 106 58 31 33 35 73.29 153.00 31.00
2 27 34 38 65 50 64 50 69 72 53 19 ~ ~ 58 24 37 45 50 53 54 31 35 60 51 31 32 29 55 ~ ~ ~ 45.62 72.00 26.00
3 ~ ~ 48 63 80 66 62 ~ 45 ~ 94 91 49 32 16 26 54 42 31 23 50 ~ ~ 44 59 35 39 16 14 11 11 44.04 94.00 25.00
4 60 66 61 18 23 14 29 58 77 43 10 26 27 45 7.00 15 17 33 ~ 48 33 27 ~ 32 22 25 29 37 36 30 ~ 33.86 77.00 28.00
5 27 45 25 39 44 31 36 15 24 16 4.00 10 ~ ~ 8.00 4.00 15 8.00 16 14 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 21.17 45.00 18.00
6 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
7 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 44 ~ ~ 37 33 34 25 8.00 4.00 4.00 25 14 54 30 31 10 16 19 23 31 39 25.32 54.00 19.00
8 29 19 12 17 23 21 17 14 4.00 4.00 7.00 4.00 4.00 13 4.00 7.00 10 4.00 12 10 15 18 7.00 18 18 31 16 32 19 23 36 15.10 36.00 31.00
9 47 47 40 22 43 20 8.00 4.00 4.00 8.00 19 22 13 18 47 34 19 32 5.00 5.00 17 36 21 4.00 5.00 4.00 4.00 4.00 17 4.00 ~ 19.10 47.00 30.00
10 ~ 4.00 15 19 22 60 50 44 28 30 14 12 9.00 29 48 74 60 45 31 18 14 56 36 11 5.00 9.00 16 5.00 42 53 19 29.27 74.00 30.00
11 21 34 30 49 62 36 69 56 24 67 46 38 22 39 36 21 20 20 48 64 45 ~ ~ 47 36 34 ~ 41 14 31 ~ 38.89 69.00 27.00
12 25 17 21 19 40 31 13 24 25 20 27 39 13 15 16 39 34 24 55 ~ 42 51 67 36 26 24 23 47 39 65 51 32.27 67.00 30.00

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. 20 44 12 4 2 0 0 0 82 62 18 6 2 0 0 0 153
REL. 24.3 53.6 14.6 4.8 2.4 0.0 0.0 0.0 100.0 75.6 22.0 7.3 2.4 0.0 0.0 0.015.1
ID 24 53 14 9 12 0 0 0 114
ABS. 32 13 1 0 0 0 0 0 461 14 1 0 0 0 0 0 77
REL. 69.5 28.2 2.1 0.0 0.0 0.0 0.0 0.0 100.0 30.4 2.2 0.0 0.0 0.0 0.0 0.0 9.4
ID 69 28 2 0 0 0 0 0 100
ABS. 67 13 0 0 0 0 0 0 80 13 0 0 0 0 0 0 54
REL. 83.7 16.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 16.3 0.0 0.0 0.0 0.0 0.0 0.0 23.7
ID 83 16 0 0 0 0 0 0 100
ABS. 45 38 4 0 0 0 0 0 87 42 4 0 0 0 0 0 74
REL 51.7 43.6 4.5 0.0 0.0 0.0 0.0 0.0100.0 48.3 4.6 0.0 0.0 0.0 0.0 0.016.10
ID 51 43 4 0 0 0 0 0 100
Year
ABS. 164 108 17 4 2 0 0 0 295 131 23 6 2 0 0 0 153
REL. 55.5 36.6 5.7 1.3 0.6 0.0 0.0 0.0100.0 44.4 7.8 2.0 0.7 0.0 0.0 0.0 15.1
ID 55 36 5 2 3 0 0 0 104

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