Detailed overview of ambient air pollution valuis from individual stations


Year: 2000
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1147 - Losina
Code:CZPJEXLOS
Institution:EKOTOXA
Region:Zapadocesky
District:Plzen-jih
IHd: 100
Measure method:guajacol (modif. Jakobs-Hochheiser) - spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ ~ 17 17 19 10 22 23 29 39 21 8.00 11 11 12 19 7.00 7.00 9.00 12 11 11 10 19 19 65 43 27 13 12 14 18.52 65.00 29.00
2 21 12 15 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 13 14 15 16 21 21 20 23 24 25 27 27 23 24 13 11 ~ ~ 19.21 27.00 19.00
3 10 10 9.00 7.00 8.00 10 14 13 14 15 13 16 11 11 10 8.00 14 9.00 17 21 19 20 20 18 17 14 11 42 30 13 12 14.71 42.00 31.00
4 10 30 23 54 50 46 33 36 23 68 46 26 32 33 32 53 40 43 42 67 74 52 44 35 16 15 17 18 16 14 ~ 36.27 74.00 30.00
5 7.00 13 16 13 12 10 12 28 54 59 46 23 21 26 42 44 30 30 24 13 17 13 24 29 26 23 19 16 16 16 14 23.74 59.00 31.00
6 16 16 15 15 28 21 8.00 13 15 13 13 13 14 15 16 17 16 20 19 22 14 15 9.00 9.00 9.00 9.00 8.00 8.00 8.00 9.00 ~ 14.10 28.00 30.00
7 9.00 9.00 17 8.00 7.00 23 10 10 11 17 20 19 26 20 18 16 14 16 18 25 26 19 15 16 7.00 15 16 17 10 12 12 15.42 26.00 31.00
8 10 10 9.00 12 13 13 11 20 21 18 28 29 27 48 29 30 31 34 36 27 16 25 28 28 28 23 19 12 11 11 9.00 21.48 48.00 31.00
9 9.00 7.00 7.00 7.00 6.00 16 6.00 4.00 11 6.00 34 31 24 43 35 26 18 15 30 62 44 53 35 35 20 47 43 30 30 32 ~ 25.53 62.00 30.00
10 25 24 32 35 44 25 25 23 25 16 23 30 46 35 32 26 15 44 64 58 56 35 16 17 17 18 24 20 19 21 23 29.45 64.00 31.00
11 24 25 26 20 17 28 29 31 33 37 41 95 38 44 51 45 31 31 27 67 91 54 69 139 68 47 41 46 56 59 ~ 47.00 139.00 30.00
12 78 82 99 37 36 34 33 41 45 30 70 40 37 35 31 31 38 49 58 69 74 60 81 86 88 82 136 117 69 71 65 61.35 136.00 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. 75 4 0 0 0 0 0 0 79 4 0 0 0 0 0 0 65
REL. 94.9 5.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 5.1 0.0 0.0 0.0 0.0 0.0 0.026.1
ID 94 5 0 0 0 0 0 0 100
ABS. 71 17 3 0 0 0 0 0 91 20 3 0 0 0 0 0 74
REL. 78.0 18.6 3.2 0.0 0.0 0.0 0.0 0.0 100.0 22.0 3.3 0.0 0.0 0.0 0.0 0.0 21.4
ID 78 18 3 0 0 0 0 0 100
ABS. 79 13 0 0 0 0 0 0 92 13 0 0 0 0 0 0 62
REL. 85.8 14.1 0.0 0.0 0.0 0.0 0.0 0.0100.0 14.1 0.0 0.0 0.0 0.0 0.0 0.0 20.9
ID 85 14 0 0 0 0 0 0 100
ABS. 38 34 17 3 0 0 0 0 92 54 20 3 0 0 0 0 139
REL 41.3 36.9 18.4 3.2 0.0 0.0 0.0 0.0100.0 58.7 21.7 3.3 0.0 0.0 0.0 0.024.11
ID 41 36 18 6 0 0 0 0 103
Year
ABS. 263 68 20 3 0 0 0 0 354 91 23 3 0 0 0 0 139
REL. 74.2 19.2 5.6 0.8 0.0 0.0 0.0 0.0100.0 25.7 6.5 0.8 0.0 0.0 0.0 0.024.11
ID 74 19 5 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