Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station: 927 - Mezibori
Code:CZMOHSMEZ
Institution:Public Health Service
Region:Ustecky
District:Most
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 13 13 25 127 67 35 40 39 95 151 135 98 76 62 33 47 58 67 57 22 15 29 21 32 22 17 8.00 12 9.00 22 26 47.52 151.00 31.00
2 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
3 24 21 11 27 59 47 12 20 36 16 44 63 64 16 32 29 27 38 22 24 15 11 9.00 8.00 15 14 21 17 18 32 29 26.48 64.00 31.00
4 26 30 14 23 12 12 14 23 22 20 22 18 22 14 13 20 33 38 33 12 10 16 15 13 16 22 9.00 14 16 17 ~ 18.97 38.00 30.00
5 24 14 15 12 15 14 13 9.00 10 15 15 8.00 11 15 9.00 16 14 12 7.00 10 17 14 16 9.00 10 8.00 12 9.00 6.00 10 12 12.29 24.00 31.00
6 6.00 7.00 12 17 9.00 8.00 8.00 7.00 7.00 9.00 7.00 13 9.00 9.00 16 6.00 10 12 13 9.00 8.00 6.00 6.00 7.00 6.00 12 10 6.00 4.00 7.00 ~ 8.87 17.00 30.00
7 12 15 13 6.00 8.00 13 5.00 15 12 6.00 7.00 13 10 8.00 5.00 8.00 7.00 4.00 3.00 6.00 10 5.00 7.00 6.00 6.00 12 11 8.00 8.00 8.00 13 8.71 15.00 31.00
8 12 5.00 14 6.00 6.00 10 6.00 8.00 13 8.00 6.00 4.00 4.00 4.00 4.00 5.00 6.00 6.00 12 12 12 11 16 12 10 10 8.00 14 18 9.00 11 9.10 18.00 31.00
9 5.00 6.00 9.00 31 30 40 70 47 43 54 29 26 48 20 16 33 24 29 64 63 27 25 39 17 33 39 25 33 46 85 ~ 35.20 85.00 30.00
10 76 89 69 42 23 19 20 26 51 30 47 38 43 88 76 71 29 45 36 35 84 133 47 56 80 13 24 18 41 55 65 50.61 133.00 31.00
11 61 40 37 51 34 65 63 64 33 31 66 74 147 131 181 79 41 141 36 35 ~ 96 57 68 84 128 87 61 76 62 ~ 73.41 181.00 29.00
12 34 58 60 181 108 38 58 ~ 52 67 68 65 123 78 47 79 154 36 66 136 173 101 109 59 49 44 69 93 76 110 44 81.17 181.00 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. 40 14 5 2 1 0 0 0 62 22 8 3 1 0 0 0 151
REL. 64.5 22.5 8.0 3.2 1.6 0.0 0.0 0.0 100.0 35.5 12.9 4.8 1.6 0.0 0.0 0.010.1
ID 64 22 8 6 8 0 0 0 109
ABS. 90 1 0 0 0 0 0 0 91 1 0 0 0 0 0 0 38
REL. 98.9 1.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 1.1 0.0 0.0 0.0 0.0 0.0 0.0 18.4
ID 98 1 0 0 0 0 0 0 100
ABS. 80 10 2 0 0 0 0 0 92 12 2 0 0 0 0 0 85
REL. 86.9 10.8 2.1 0.0 0.0 0.0 0.0 0.0100.0 13.0 2.2 0.0 0.0 0.0 0.0 0.0 30.9
ID 86 10 2 0 0 0 0 0 100
ABS. 11 42 22 11 4 0 0 0 90 79 37 15 4 0 0 0 181
REL 12.2 46.6 24.4 12.2 4.4 0.0 0.0 0.0100.0 87.8 41.1 16.7 4.4 0.0 0.0 0.015.11
ID 12 46 24 24 22 0 0 0 130
Year
ABS. 221 67 29 13 5 0 0 0 335 114 47 18 5 0 0 0 181
REL. 65.9 20.0 8.6 3.8 1.4 0.0 0.0 0.0100.0 34.0 14.0 5.4 1.5 0.0 0.0 0.015.11
ID 65 20 8 7 7 0 0 0 109

Note:

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