Detailed overview of ambient air pollution valuis from individual stations

1010 - Chabarovice

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1010 - Chabarovice
Code:CZULCMCHA
Institution:CHMI
Region:Severocesky
District:Usti nad Labem
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 78 113 53 50 38 79 73 66 46 85 95 82 186 192 269 397 315 237 159 127 82 37 62 169 67 23 86 80 30 25 18 110.23 396.62 31.00
2 19 52 195 122 78 57 97 101 116 109 42 83 31 34 18 16 35 61 39 40 35 34 83 85 36 23 28 85 ~ ~ ~ 62.55 194.60 28.00
3 56 46 33 49 109 62 48 70 45 64 85 60 42 43 26 21 28 35 59 24 45 13 22 39 47 74 41 10 7.26 8.69 25 43.18 109.12 31.00
4 48 52 39 14 23 8.89 27 35 85 36 18 12 27 21 11 15 27 26 14 22 26 22 31 41 30 25 36 43 33 21 ~ 28.90 84.61 30.00
5 18 31 22 37 37 20 26 16 25 26 24 21 24 32 27 22 18 21 27 27 27 29 29 14 17 24 16 ~ 19 14 12 23.41 37.33 30.00
6 15 24 20 32 16 20 14 21 18 25 24 34 23 27 13 23 25 30 24 24 20 21 32 29 36 27 30 20 18 22 ~ 23.58 36.12 30.00
7 27 22 23 21 11 10 12 12 17 20 16 16 15 20 22 24 28 19 12 18 25 27 32 29 30 17 27 18 ~ ~ ~ 20.38 32.22 28.00
8 21 18 25 47 28 24 29 28 17 21 26 30 34 31 20 22 27 42 32 35 31 36 49 43 36 28 ~ ~ ~ 21 37 29.87 48.81 28.00
9 43 38 39 37 44 31 21 24 16 26 36 52 19 30 53 53 74 51 34 25 35 58 36 38 50 30 22 35 82 37 ~ 38.88 82.11 30.00
10 34 13 20 33 24 76 66 76 56 45 21 12 28 25 47 42 65 53 116 102 50 ~ ~ ~ ~ ~ ~ ~ ~ 90 62 50.13 115.94 23.00
11 56 69 27 49 53 95 146 108 67 88 108 79 37 48 80 18 29 26 50 73 112 81 90 72 46 74 65 86 86 58 ~ 69.11 145.72 30.00
12 69 27 42 20 47 54 78 77 109 88 63 52 16 12 17 30 21 19 65 40 66 181 113 92 42 34 37 74 70 59 146 59.92 181.36 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. 20 35 19 7 5 2 2 0 90 70 35 16 9 4 2 0 397
REL. 22.2 38.8 21.1 7.7 5.5 2.2 2.2 0.0 100.0 77.8 38.9 17.8 10.0 4.4 2.2 0.016.1
ID 22 38 21 15 27 55 277 0 458
ABS. 77 12 1 0 0 0 0 0 90 13 1 0 0 0 0 0 85
REL. 85.5 13.3 1.1 0.0 0.0 0.0 0.0 0.0 100.0 14.4 1.1 0.0 0.0 0.0 0.0 0.0 9.4
ID 85 13 1 0 0 0 0 0 100
ABS. 57 27 2 0 0 0 0 0 86 29 2 0 0 0 0 0 82
REL. 66.2 31.3 2.3 0.0 0.0 0.0 0.0 0.0100.0 33.7 2.3 0.0 0.0 0.0 0.0 0.0 29.9
ID 66 31 2 0 0 0 0 0 100
ABS. 20 31 23 9 1 0 0 0 84 64 33 10 1 0 0 0 181
REL 23.8 36.9 27.3 10.7 1.1 0.0 0.0 0.0100.0 76.2 39.3 11.9 1.2 0.0 0.0 0.022.12
ID 23 36 27 21 5 0 0 0 115
Year
ABS. 174 105 45 16 6 2 2 0 350 176 71 26 10 4 2 0 397
REL. 49.7 30.0 12.8 4.5 1.7 0.5 0.5 0.0100.0 50.3 20.3 7.4 2.9 1.1 0.6 0.0 16.1
ID 49 30 12 9 8 14 71 0 196

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