Detailed overview of ambient air pollution valuis from individual stations


Year: 2000
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station: 790 - Kralupy
Code:CZMEKKKRA
Institution:Kaucuk Kralupy a.s.
Region:Stredocesky
District:Melnik
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 81 97 86 93 130 ~ ~ 149 83 ~ 164 99 49 56 63 45 33 21 26 38 ~ ~ ~ ~ 85 80 82 83 24 28 24 71.60 163.72 24.00
2 71 47 35 45 37 74 46 25 17 55 82 54 ~ 41 68 37 46 44 67 23 ~ 131 89 ~ 36 74 64 47 53 ~ ~ 54.21 130.70 26.00
3 38 24 27 10 7.04 35 35 26 22 56 15 37 76 54 ~ 36 48 40 32 83 57 95 113 92 77 42 47 57 32 44 42 46.65 113.30 30.00
4 41 33 ~ 66 47 28 34 41 33 59 72 69 44 62 31 28 41 48 53 52 65 33 19 19 38 49 34 13 24 43 ~ 42.02 72.44 29.00
5 ~ 19 44 46 37 30 ~ ~ 36 49 44 31 20 27 40 45 44 31 30 17 17 27 30 42 36 25 20 15 25 24 36 31.71 49.00 28.00
6 37 35 23 25 23 28 44 63 49 102 173 132 128 124 78 45 39 50 86 117 165 174 81 51 39 42 30 ~ ~ 47 ~ 72.51 174.48 28.00
7 54 54 81 78 39 46 39 16 10 25 35 30 23 24 31 34 26 11 4.09 13 27 29 39 54 31 43 52 50 25 28 63 35.90 80.85 31.00
8 68 75 59 66 47 35 49 49 59 70 78 75 85 110 129 138 149 120 ~ ~ 152 75 55 66 48 26 33 50 53 71 75 74.56 151.50 29.00
9 87 58 39 41 45 44 25 29 44 54 91 112 113 ~ 69 54 48 31 15 20 20 60 29 23 46 64 81 51 46 46 ~ 51.22 112.66 29.00
10 61 86 88 81 104 51 24 11 27 25 56 91 143 114 66 111 103 67 94 65 30 45 55 60 56 62 48 49 32 46 ~ 64.99 142.77 30.00
11 43 28 0.00 0.00 0.00 0.04 0.00 0.00 0.00 0.02 0.00 0.00 0.00 0.00 0.00 68 ~ ~ ~ 112 86 176 ~ 140 62 38 59 77 72 58 ~ 39.23 176.28 26.00
12 31 30 45 48 29 29 28 82 69 47 48 54 43 26 24 10 38 ~ 86 57 41 54 97 57 24 41 41 48 108 55 ~ 47.93 108.19 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. 18 35 22 4 1 0 0 0 80 62 27 5 1 0 0 0 164
REL. 22.5 43.7 27.5 5.0 1.2 0.0 0.0 0.0 100.0 77.5 33.7 6.3 1.2 0.0 0.0 0.011.1
ID 22 43 27 10 6 0 0 0 110
ABS. 30 42 5 5 3 0 0 0 85 55 13 8 3 0 0 0 174
REL. 35.2 49.4 5.8 5.8 3.5 0.0 0.0 0.0 100.0 64.7 15.3 9.4 3.5 0.0 0.0 0.0 22.6
ID 35 49 5 11 17 0 0 0 120
ABS. 26 40 15 7 1 0 0 0 89 63 23 8 1 0 0 0 152
REL. 29.2 44.9 16.8 7.8 1.1 0.0 0.0 0.0100.0 70.8 25.8 9.0 1.1 0.0 0.0 0.0 21.8
ID 29 44 16 15 5 0 0 0 112
ABS. 29 33 14 8 1 0 0 0 85 56 23 9 1 0 0 0 176
REL 34.1 38.8 16.4 9.4 1.1 0.0 0.0 0.0100.0 65.9 27.1 10.6 1.2 0.0 0.0 0.022.11
ID 34 38 16 18 5 0 0 0 114
Year
ABS. 103 150 56 24 6 0 0 0 339 236 86 30 6 0 0 0 176
REL. 30.3 44.2 16.5 7.0 1.7 0.0 0.0 0.0100.0 69.6 25.4 8.8 1.8 0.0 0.0 0.022.11
ID 30 44 16 14 8 0 0 0 114

Note:

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