Detailed overview of ambient air pollution valuis from individual stations


Year: 2001
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 41 48 55 51 42 52 46 54 52 58 34 55 48 56 51 49 29 33 38 25 21 31 44 43 60 62 20 49 60 29 21 43.75 61.98 31.00
2 40 53 50 79 28 51 56 70 46 47 59 82 26 35 108 101 33 20 27 26 19 21 26 35 46 47 43 29 ~ ~ ~ 46.52 108.32 28.00
3 41 39 33 31 32 72 36 45 59 33 34 42 23 25 46 63 34 25 17 27 37 54 38 31 29 22 31 27 33 44 32 36.68 71.71 31.00
4 30 55 31 26 30 32 22 23 31 37 37 20 22 21 20 37 30 31 32 18 17 29 51 31 23 35 29 21 17 22 ~ 28.62 55.19 30.00
5 18 18 21 25 15 17 18 29 34 24 14 12 16 16 23 19 20 22 24 21 17 24 22 26 20 17 20 27 28 23 33 21.22 33.84 31.00
6 27 16 14 21 24 27 30 29 18 28 32 29 22 21 19 15 19 41 44 27 24 21 25 30 29 24 18 39 29 19 ~ 25.39 44.47 30.00
7 31 28 18 21 14 8.81 10 11 23 21 22 18 16 12 23 39 41 16 22 35 30 19 14 30 19 21 18 14 12 24 28 21.24 40.69 31.00
8 22 15 18 16 21 17 16 18 18 ~ ~ ~ 45 27 15 20 20 12 20 28 31 28 22 17 15 18 22 16 25 18 21 20.74 44.78 28.00
9 20 18 32 29 29 37 21 11 9 16 20 29 21 34 25 22 25 25 20 22 26 25 29 38 24 32 33 28 27 24 ~ 25.13 37.97 30.00
10 25 25 33 36 37 28 32 41 47 62 41 44 42 44 34 58 37 32 30 15 20 30 30 38 53 32 22 32 32 63 31 36.30 62.62 31.00
11 19 36 36 33 47 30 25 23 26 37 44 63 31 62 79 40 41 34 38 36 48 28 22 29 51 103 76 75 88 40 ~ 44.71 102.77 30.00
12 43 98 83 58 92 61 36 25 74 59 62 19 64 64 50 19 32 34 41 42 35 39 47 27 15 18 26 27 28 25 26 44.12 97.88 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. 32 52 4 2 0 0 0 0 90 58 6 2 0 0 0 0 108
REL. 35.5 57.7 4.4 2.2 0.0 0.0 0.0 0.0 100.0 64.4 6.7 2.2 0.0 0.0 0.0 0.015.2
ID 35 57 4 4 0 0 0 0 102
ABS. 81 10 0 0 0 0 0 0 91 10 0 0 0 0 0 0 55
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 2.4
ID 89 10 0 0 0 0 0 0 100
ABS. 82 7 0 0 0 0 0 0 89 7 0 0 0 0 0 0 45
REL. 92.1 7.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 7.9 0.0 0.0 0.0 0.0 0.0 0.0 13.8
ID 92 7 0 0 0 0 0 0 100
ABS. 38 45 8 1 0 0 0 0 92 54 9 1 0 0 0 0 103
REL 41.3 48.9 8.6 1.0 0.0 0.0 0.0 0.0100.0 58.7 9.8 1.1 0.0 0.0 0.0 0.026.11
ID 41 48 8 2 0 0 0 0 101
Year
ABS. 233 114 12 3 0 0 0 0 362 129 15 3 0 0 0 0 108
REL. 64.3 31.4 3.3 0.8 0.0 0.0 0.0 0.0100.0 35.6 4.1 0.8 0.0 0.0 0.0 0.0 15.2
ID 64 31 3 1 0 0 0 0 100

Note:

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