Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1017 - Jablonec-mesto
Code:CZJNCMJAM
Institution:Czech Hydrometeorological Institute
Region:Liberecky
District:Jablonec nad Nisou
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 22 16 61 175 193 122 44 50 92 81 75 72 68 123 53 47 66 48 50 18 45 44 28 31 24 22 22 33 32 54 60 60.41 192.67 31.00
2 50 51 36 46 48 54 36 27 17 15 17 17 30 25 54 32 38 35 21 28 28 27 16 18 46 19 22 24 ~ ~ ~ 31.29 53.93 28.00
3 43 26 22 68 58 39 14 37 24 31 32 47 38 24 45 23 42 33 24 30 44 22 13 12 12 15 38 40 43 28 31 32.25 68.19 31.00
4 28 34 37 50 17 14 31 39 44 27 19 18 27 25 23 30 40 31 30 21 17 35 33 27 34 23 12 14 17 25 ~ 27.53 50.03 30.00
5 24 26 20 16 18 22 18 12 14 14 18 16 18 26 26 22 17 16 20 21 16 17 21 25 20 22 24 29 34 29 22 20.85 34.40 31.00
6 18 22 22 16 12 18 27 20 17 28 21 20 20 29 18 24 22 17 18 17 20 16 18 26 22 17 22 18 16 22 ~ 20.04 28.59 30.00
7 23 22 25 12 11 14 20 17 16 19 22 19 14 7.43 39 18 26 26 24 16 17 16 23 28 28 26 19 16 21 20 17 20.03 38.99 31.00
8 21 26 16 17 23 17 21 21 21 11 16 29 24 32 21 26 23 19 19 20 25 27 21 17 18 21 17 23 26 28 16 21.39 31.72 31.00
9 26 28 17 19 26 27 16 20 29 27 23 27 28 21 26 30 25 45 41 40 24 22 17 11 25 29 27 22 32 38 ~ 26.29 45.03 30.00
10 42 47 48 33 18 18 27 30 44 40 24 17 32 38 35 27 26 21 21 37 55 54 24 47 25 10 10 14 41 38 51 31.99 54.88 31.00
11 63 24 33 35 26 47 34 62 26 41 59 85 74 54 69 26 33 86 50 67 54 54 40 22 36 42 50 29 41 30 ~ 46.38 86.00 30.00
12 26 32 54 53 44 42 33 43 108 46 50 29 34 28 23 36 59 29 78 52 62 37 45 19 18 21 34 33 43 45 34 41.51 107.93 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. 45 35 6 2 2 0 0 0 90 45 10 4 2 0 0 0 193
REL. 50.0 38.8 6.6 2.2 2.2 0.0 0.0 0.0 100.0 50.0 11.1 4.4 2.2 0.0 0.0 0.05.1
ID 50 38 6 4 11 0 0 0 111
ABS. 81 10 0 0 0 0 0 0 91 10 0 0 0 0 0 0 50
REL. 89.0 10.9 0.0 0.0 0.0 0.0 0.0 0.0 100.0 11.0 0.0 0.0 0.0 0.0 0.0 0.0 4.4
ID 89 10 0 0 0 0 0 0 100
ABS. 87 5 0 0 0 0 0 0 92 5 0 0 0 0 0 0 45
REL. 94.5 5.4 0.0 0.0 0.0 0.0 0.0 0.0100.0 5.4 0.0 0.0 0.0 0.0 0.0 0.0 18.9
ID 94 5 0 0 0 0 0 0 100
ABS. 35 50 6 1 0 0 0 0 92 57 7 1 0 0 0 0 108
REL 38.0 54.3 6.5 1.0 0.0 0.0 0.0 0.0100.0 62.0 7.6 1.1 0.0 0.0 0.0 0.0 9.12
ID 38 54 6 2 0 0 0 0 101
Year
ABS. 248 100 12 3 2 0 0 0 365 117 17 5 2 0 0 0 193
REL. 67.9 27.3 3.2 0.8 0.5 0.0 0.0 0.0100.0 32.1 4.7 1.4 0.5 0.0 0.0 0.0 5.1
ID 67 27 3 1 2 0 0 0 103

Note:

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