Detailed overview of ambient air pollution valuis from individual stations

629 - PHA5-Reporyje

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station: 629 - PHA5-Reporyje
Code:CZ05HSREP
Institution:Public Health Service
Region:Hlavni mesto Praha
District:Praha 5
IHd: 100
Measure method:trithanolamine spectophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ ~ ~ 38 ~ ~ ~ 39 34 36 24 24 36 66 74 56 53 37 22 46 29 31 60 89 49 34 63 37 100 57 55 47.56 100.00 25.00
2 57 141 171 ~ 83 62 83 108 46 58 39 42 36 61 37 71 67 65 36 45 44 48 87 56 ~ 32 48 44 ~ ~ ~ 64.12 171.00 26.00
3 73 58 46 44 142 103 185 85 49 ~ 176 82 164 49 35 51 67 33 ~ 50 59 40 51 86 115 93 38 28 37 ~ 132 77.54 185.00 28.00
4 118 94 72 39 32 22 57 85 92 67 35 27 42 78 75 33 53 60 43 61 146 115 32 25 25 28 31 26 27 18 ~ 55.27 146.00 30.00
5 31 26 34 29 28 32 35 56 26 49 95 42 39 ~ 75 55 36 19 41 32 34 40 25 17 37 36 26 32 22 11 22 36.07 95.00 30.00
6 ~ ~ 42 71 36 39 57 28 51 56 7.00 164 43 21 38 25 55 80 44 30 22 32 28 52 11 5.00 4.00 21 11 ~ ~ 39.74 164.00 27.00
7 ~ ~ ~ ~ ~ ~ ~ ~ ~ 26 44 22 64 52 29 13 51 18 13 20 32 37 42 29 29 17 27 70 27 56 20 33.55 70.00 22.00
8 10 16 31 18 11 11 4.00 13 20 67 35 57 64 75 27 20 36 40 40 43 52 45 25 31 31 52 43 24 17 19 61 33.48 75.00 31.00
9 83 103 47 59 37 25 15 26 14 19 33 6.00 4.00 21 46 78 64 92 36 48 93 128 62 48 49 21 108 54 84 211 ~ 57.13 211.00 30.00
10 50 32 37 37 84 124 56 39 29 ~ 81 54 33 31 97 112 74 93 121 92 102 115 ~ 20 26 32 68 110 146 ~ ~ 70.19 146.00 27.00
11 107 35 106 101 105 243 201 87 54 250 163 145 78 127 36 26 96 ~ ~ 156 222 187 150 101 98 120 ~ 225 103 86 ~ 126.22 250.00 27.00
12 35 101 70 57 49 41 75 59 87 48 35 22 18 50 25 47 30 38 15 175 139 139 149 21 48 29 ~ ~ ~ 67 98 63.11 175.00 28.00

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. 8 47 14 6 4 0 0 0 79 71 24 10 4 0 0 0 185
REL. 10.1 59.4 17.7 7.5 5.0 0.0 0.0 0.0 100.0 89.9 30.4 12.7 5.1 0.0 0.0 0.07.3
ID 10 59 17 15 25 0 0 0 127
ABS. 40 32 11 3 1 0 0 0 87 47 15 4 1 0 0 0 164
REL. 45.9 36.7 12.6 3.4 1.1 0.0 0.0 0.0 100.0 54.0 17.2 4.6 1.1 0.0 0.0 0.0 12.6
ID 45 36 12 6 5 0 0 0 108
ABS. 41 30 8 3 0 1 0 0 83 42 12 4 1 1 0 0 211
REL. 49.3 36.1 9.6 3.6 0.0 1.2 0.0 0.0100.0 50.6 14.5 4.8 1.2 1.2 0.0 0.0 30.9
ID 49 36 9 7 0 30 0 0 132
ABS. 15 20 17 21 4 5 0 0 82 67 47 30 9 5 0 0 250
REL 18.2 24.3 20.7 25.6 4.8 6.0 0.0 0.0100.0 81.7 57.3 36.6 11.0 6.1 0.0 0.010.11
ID 18 24 20 51 24 152 0 0 291
Year
ABS. 104 129 50 33 9 6 0 0 331 227 98 48 15 6 0 0 250
REL. 31.4 38.9 15.1 9.9 2.7 1.8 0.0 0.0100.0 68.6 29.6 14.5 4.5 1.8 0.0 0.010.11
ID 31 38 15 19 13 45 0 0 164

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