Detailed overview of ambient air pollution valuis from individual stations

1201 - Varnsdorf-5.ZS Strel.

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1201 - Varnsdorf-5.ZS Strel.
Code:CZDCHSSTR
Institution:Public Health Service
Region:Severocesky
District:Decin
IHd: 100
Measure method:el. fuel cell
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 63 97 50 29 26 60 61 54 56 50 52 91 144 152 147 159 84 75 72 ~ ~ ~ ~ ~ ~ ~ ~ ~ 25 14 10 71.41 159.00 22.00
2 18 50 67 64 47 32 48 44 74 39 15 36 19 16 17 8.00 50 38 15 17 30 26 35 44 17 15 7.00 47 ~ ~ ~ 33.39 74.00 28.00
3 47 28 25 47 72 43 62 51 47 59 65 73 28 22 16 48 9.00 34 27 13 49 14 24 44 39 60 18 9.00 2.00 4.00 11 35.16 73.00 31.00
4 37 42 39 5.00 10 3.00 19 31 104 28 15 4.00 14 23 6.00 13 15 26 6.00 13 36 30 22 33 20 33 24 33 25 11 ~ 24.00 104.00 30.00
5 18 35 14 28 20 24 16 14 12 19 23 20 31 51 25 45 43 26 24 41 24 24 23 12 21 26 13 16 19 ~ ~ 24.38 51.00 29.00
6 ~ ~ ~ ~ ~ 45 24 21 18 22 38 48 30 25 10 15 18 29 24 21 27 18 27 15 30 46 55 27 26 35 ~ 27.76 55.00 25.00
7 39 36 48 25 10 2.00 5.00 5.00 11 23 25 16 10 35 22 32 52 21 3.00 4.00 12 17 42 30 41 7.00 12 18 32 26 46 22.81 52.00 31.00
8 19 17 23 53 28 20 20 30 28 21 34 36 40 46 21 21 19 46 50 64 69 72 48 34 55 64 57 66 16 15 22 37.23 72.00 31.00
9 58 56 38 48 56 32 11 12 6.00 5.00 27 40 16 10 48 41 60 55 26 18 18 27 30 18 35 40 17 30 70 12 ~ 32.00 70.00 30.00
10 41 4.00 7.00 11 28 38 150 161 50 40 13 16 21 27 48 40 84 54 47 69 46 93 56 14 7.00 9.00 54 62 53 123 109 50.81 161.00 31.00
11 89 38 25 52 49 60 98 75 47 75 77 60 ~ 23 42 25 19 15 45 57 105 57 94 121 70 67 41 88 69 112 ~ 61.90 121.00 29.00
12 91 28 54 38 31 47 48 98 103 69 60 49 12 21 17 26 35 32 ~ ~ ~ 169 142 82 36 18 22 65 64 83 52 56.86 169.00 28.00

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. 34 34 9 2 2 0 0 0 81 47 13 4 2 0 0 0 159
REL. 41.9 41.9 11.1 2.4 2.4 0.0 0.0 0.0 100.0 58.0 16.0 4.9 2.5 0.0 0.0 0.016.1
ID 41 41 11 4 12 0 0 0 112
ABS. 68 15 0 1 0 0 0 0 84 16 1 1 0 0 0 0 104
REL. 80.9 17.8 0.0 1.1 0.0 0.0 0.0 0.0 100.0 19.0 1.2 1.2 0.0 0.0 0.0 0.0 9.4
ID 80 17 0 2 0 0 0 0 101
ABS. 55 34 3 0 0 0 0 0 92 37 3 0 0 0 0 0 72
REL. 59.7 36.9 3.2 0.0 0.0 0.0 0.0 0.0100.0 40.2 3.3 0.0 0.0 0.0 0.0 0.0 22.8
ID 59 36 3 0 0 0 0 0 100
ABS. 25 35 18 8 2 0 0 0 88 63 28 10 2 0 0 0 169
REL 28.4 39.7 20.4 9.0 2.2 0.0 0.0 0.0100.0 71.6 31.8 11.4 2.3 0.0 0.0 0.022.12
ID 28 39 20 18 11 0 0 0 118
Year
ABS. 182 118 30 11 4 0 0 0 345 163 45 15 4 0 0 0 169
REL. 52.7 34.2 8.6 3.1 1.1 0.0 0.0 0.0100.0 47.2 13.0 4.3 1.2 0.0 0.0 0.022.12
ID 52 34 8 6 5 0 0 0 107

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