Detailed overview of ambient air pollution valuis from individual stations

1300 - PHA8-Lyckovo nam.

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1300 - PHA8-Lyckovo nam.
Code:CZ08CMLYC
Institution:CHMI
Region:Hlavni mesto Praha
District:Praha 8
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 79 96 49 64 55 56 101 174 71 83 62 35 101 187 166 153 160 102 48 151 104 45 83 122 54 21 93 67 62 49 39 88.14 187.11 31.00
2 47 76 96 46 43 47 113 ~ ~ 52 ~ ~ ~ 39 30 28 67 50 40 39 29 53 100 52 22 30 39 48 ~ ~ ~ 51.60 113.46 23.00
3 84 33 52 49 99 96 98 120 85 173 124 139 64 48 31 24 51 47 56 37 49 35 24 61 66 60 45 21 20 25 68 64.09 173.08 31.00
4 125 108 50 28 23 22 55 57 122 64 29 20 33 38 27 29 61 40 21 36 61 60 54 41 34 33 39 31 29 29 ~ 46.61 124.89 30.00
5 48 38 43 31 22 15 32 26 15 36 43 29 31 48 44 27 16 17 32 27 22 28 24 16 17 24 19 22 19 16 ~ 27.69 48.25 30.00
6 ~ ~ ~ ~ 19 40 ~ ~ ~ ~ 42 72 38 21 25 28 67 62 34 35 15 24 22 32 51 42 39 27 22 24 ~ 35.58 72.36 22.00
7 31 27 45 29 22 13 24 24 35 32 40 35 38 50 36 46 27 28 14 16 40 50 46 46 26 20 19 47 49 47 31 33.35 50.11 31.00
8 38 41 40 62 45 35 29 31 28 33 38 50 74 74 38 20 29 76 50 53 60 73 45 64 69 76 97 40 36 45 91 50.96 96.70 31.00
9 61 67 51 74 47 36 25 26 24 42 60 49 24 44 74 84 106 141 52 55 104 171 92 82 131 120 64 131 177 81 ~ 76.56 177.31 30.00
10 43 26 39 29 81 183 118 70 32 28 20 35 48 53 62 94 101 88 105 92 114 170 72 50 25 39 72 129 200 113 61 77.16 199.87 31.00
11 146 117 65 62 117 201 441 98 91 127 182 93 66 96 54 46 61 38 81 174 231 94 120 103 74 100 85 100 94 107 ~ 115.48 440.79 30.00
12 67 70 75 56 74 54 71 96 207 56 61 50 34 69 40 54 39 50 106 63 105 239 133 43 26 27 32 49 45 112 130 75.27 238.97 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. 13 39 17 9 7 0 0 0 85 72 33 16 7 0 0 0 187
REL. 15.2 45.8 20.0 10.5 8.2 0.0 0.0 0.0 100.0 84.7 38.8 18.8 8.2 0.0 0.0 0.014.1
ID 15 45 20 21 41 0 0 0 143
ABS. 46 31 2 3 0 0 0 0 82 36 5 3 0 0 0 0 125
REL. 56.0 37.8 2.4 3.6 0.0 0.0 0.0 0.0 100.0 43.9 6.1 3.7 0.0 0.0 0.0 0.0 1.4
ID 56 37 2 7 0 0 0 0 103
ABS. 26 43 15 6 2 0 0 0 92 66 23 8 2 0 0 0 177
REL. 28.2 46.7 16.3 6.5 2.1 0.0 0.0 0.0100.0 71.7 25.0 8.7 2.2 0.0 0.0 0.0 29.9
ID 28 46 16 13 10 0 0 0 115
ABS. 9 30 25 18 5 4 0 1 92 83 53 28 10 5 1 1 441
REL 9.7 32.6 27.1 19.5 5.4 4.3 0.0 1.0100.0 90.2 57.6 30.4 10.9 5.4 1.1 1.1 7.11
ID 9 32 27 39 27 108 0 679 923
Year
ABS. 94 143 59 36 14 4 0 1 351 257 114 55 19 5 1 1 441
REL. 26.7 40.7 16.8 10.2 3.9 1.1 0.0 0.2100.0 73.2 32.5 15.7 5.4 1.4 0.3 0.3 7.11
ID 26 40 16 20 19 28 0 178 331

Note:

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

Detailed overview of ambient air pollution valuis from individual stations - selection station