Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1409 - Habartov
Code:CZSOOZHAB
Institution:ORGREZ, a.s.
Region:Zapadocesky
District:Sokolov
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 31 14 27 35 20 48 48 47 46 40 20 27 24 43 41 24 19 8.42 15 32 14 25 15 32 68 93 128 81 16 10 12 35.63 127.67 31.00
2 29 27 ~ 27 29 28 21 11 12 16 9 19 10 17 19 10 16 23 15 10 14 57 45 40 18 22 21 36 12 ~ ~ 21.90 56.58 28.00
3 9 13 13 5.15 8.79 22 26 19 12 11 8.73 7.67 23 26 10 8.29 9 11 10 16 23 31 42 45 17 14 11 20 25 17 23 17.26 45.42 31.00
4 21 22 37 33 23 13 15 8.27 23 26 29 19 13 17 28 21 31 34 31 46 52 61 78 34 32 51 8.83 20 21 ~ ~ 29.22 78.29 29.00
5 5.35 10 11 13 9 3.71 6.19 8.40 12 10 11 13 7.13 6.73 11 8.13 7.77 10 7.88 4.92 4.71 5.79 8.79 11 9 8.48 4.98 4.67 4.10 7.00 11 8.24 13.10 31.00
6 12 11 14 11 24 54 33 54 14 27 108 75 112 94 7.83 1.33 2.92 6.94 17 20 23 9 4.19 1.67 5.73 21 27 32 27 14 ~ 28.74 111.88 30.00
7 14 14 18 15 8.38 10 16 7.04 6.25 8.60 10 8.67 14 15 7.44 6.85 11 14 12 11 9 8.67 13 18 13 12 12 11 8.85 9 10 11.42 18.25 31.00
8 18 16 15 12 13 13 14 17 11 15 14 20 20 25 21 56 133 101 142 195 96 11 3.23 4.06 0.63 2.63 2.58 4.19 3.08 21 21 33.58 194.94 31.00
9 16 10 8.71 8.58 20 20 15 16 13 19 18 18 21 17 18 14 12 20 22 ~ ~ ~ 16 11 16 15 22 24 24 22 ~ 16.95 24.04 27.00
10 18 17 27 20 23 12 7.17 10 19 14 13 21 41 37 16 20 18 40 35 46 51 54 45 42 25 23 25 25 20 18 21 25.91 53.52 31.00
11 21 25 39 22 17 22 27 24 26 21 12 23 33 27 18 31 32 17 18 37 31 22 22 20 7.06 6.71 7.96 30 26 35 ~ 23.33 39.40 30.00
12 19 22 18 15 17 9 13 17 23 4.96 7.38 15 8.21 13 7.94 5.27 7.17 16 22 14 9 8.52 24 32 34 26 25 28 24 ~ ~ 16.71 33.98 29.00

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. 72 14 3 1 0 0 0 0 90 18 4 1 0 0 0 0 128
REL. 80.0 15.5 3.3 1.1 0.0 0.0 0.0 0.0 100.0 20.0 4.4 1.1 0.0 0.0 0.0 0.027.1
ID 80 15 3 2 0 0 0 0 101
ABS. 76 9 3 2 0 0 0 0 90 14 5 2 0 0 0 0 112
REL. 84.4 10.0 3.3 2.2 0.0 0.0 0.0 0.0 100.0 15.6 5.6 2.2 0.0 0.0 0.0 0.0 13.6
ID 84 10 3 4 0 0 0 0 102
ABS. 83 1 1 3 1 0 0 0 89 6 5 4 1 0 0 0 195
REL. 93.2 1.1 1.1 3.3 1.1 0.0 0.0 0.0100.0 6.7 5.6 4.5 1.1 0.0 0.0 0.0 20.8
ID 93 1 1 6 5 0 0 0 107
ABS. 77 13 0 0 0 0 0 0 90 13 0 0 0 0 0 0 54
REL 85.5 14.4 0.0 0.0 0.0 0.0 0.0 0.0100.0 14.4 0.0 0.0 0.0 0.0 0.0 0.022.10
ID 85 14 0 0 0 0 0 0 100
Year
ABS. 308 37 7 6 1 0 0 0 359 51 14 7 1 0 0 0 195
REL. 85.7 10.3 1.9 1.6 0.2 0.0 0.0 0.0100.0 14.2 3.9 1.9 0.3 0.0 0.0 0.0 20.8
ID 85 10 1 3 1 0 0 0 102

Note:

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