Detailed overview of ambient air pollution valuis from individual stations

610 - PHA10-Uhrineves

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station: 610 - PHA10-Uhrineves
Code:CZ10HSUHR
Institution:Public Health Service
Region:Hlavni mesto Praha
District:Praha 10
IHd: 100
Measure method:trithanolamine spectophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ ~ ~ ~ ~ 426 223 132 110 70 ~ ~ 75 142 118 107 61 ~ ~ 111 96 94 132 132 ~ ~ 170 108 120 60 100 129.35 426.00 20.00
2 ~ ~ 39 19 26 25 31 ~ ~ 27 26 39 44 40 ~ ~ 13 37 21 22 29 ~ ~ 30 28 28 28 30 ~ ~ ~ 29.10 44.00 20.00
3 ~ ~ 25 61 15 46 33 ~ ~ 29 41 33 23 22 ~ ~ 15 23 31 20 14 ~ ~ 78 57 54 26 16 ~ ~ ~ 33.10 78.00 20.00
4 42 43 19 43 ~ ~ 23 29 41 32 14 ~ ~ 18 28 35 47 33 ~ ~ 34 27 29 24 25 ~ ~ 19 18 ~ ~ 29.67 47.00 21.00
5 ~ ~ ~ ~ 25 39 30 ~ 22 ~ ~ 51 26 23 45 29 ~ ~ 14 16 12 13 7.00 ~ ~ 26 32 32 29 34 ~ 26.58 51.00 19.00
6 ~ 40 50 47 37 32 ~ ~ 52 63 54 58 45 ~ ~ 57 68 82 40 25 ~ ~ 15 21 29 36 63 ~ ~ 25 ~ 44.71 82.00 21.00
7 4.00 10 14 11 ~ ~ ~ ~ ~ 12 16 ~ ~ 33 39 26 22 ~ ~ ~ ~ 67 33 33 13 ~ ~ 40 40 42 23 26.56 67.00 18.00
8 36 ~ ~ 34 46 47 22 14 ~ ~ 38 56 62 45 53 ~ ~ 43 38 33 16 19 ~ ~ 36 43 53 24 12 ~ ~ 36.67 62.00 21.00
9 26 51 42 72 10 ~ ~ 22 29 32 38 32 ~ ~ 40 44 47 54 101 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 42.67 101.00 15.00
10 ~ ~ ~ ~ ~ 36 38 37 ~ 29 ~ ~ 36 39 53 70 50 ~ ~ 62 49 74 58 ~ ~ ~ 37 ~ 85 67 57 51.59 85.00 17.00
11 ~ ~ 63 60 74 83 ~ ~ ~ 29 42 59 46 69 ~ ~ 51 38 74 85 93 ~ ~ 78 52 54 45 ~ ~ ~ ~ 60.83 93.00 18.00
12 97 55 66 61 68 ~ ~ 47 59 36 30 40 ~ ~ 31 54 29 116 48 ~ ~ ~ 55 17 ~ 19 ~ ~ 35 40 46 49.95 116.00 21.00

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. 29 12 6 10 1 1 0 1 60 31 19 13 3 2 1 1 426
REL. 48.3 20.0 10.0 16.6 1.6 1.6 0.0 1.6 100.0 51.7 31.7 21.7 5.0 3.3 1.7 1.76.1
ID 48 20 10 33 8 41 0 1041 1203
ABS. 35 24 2 0 0 0 0 0 61 26 2 0 0 0 0 0 82
REL. 57.3 39.3 3.2 0.0 0.0 0.0 0.0 0.0 100.0 42.6 3.3 0.0 0.0 0.0 0.0 0.0 18.6
ID 57 39 3 0 0 0 0 0 100
ABS. 26 25 2 1 0 0 0 0 541 28 3 1 0 0 0 0 101
REL. 48.1 46.2 3.7 1.8 0.0 0.0 0.0 0.0100.0 51.9 5.6 1.9 0.0 0.0 0.0 0.0 19.9
ID 48 46 3 3 0 0 0 0 101
ABS. 7 35 13 1 0 0 0 0 561 49 14 1 0 0 0 0 116
REL 12.5 62.5 23.2 1.7 0.0 0.0 0.0 0.0100.0 87.5 25.0 1.8 0.0 0.0 0.0 0.018.12
ID 12 62 23 3 0 0 0 0 101
Year
ABS. 97 96 23 12 1 1 0 1 2311 134 38 15 3 2 1 1 426
REL. 41.9 41.5 9.9 5.1 0.4 0.4 0.0 0.4100.0 58.0 16.5 6.5 1.3 0.9 0.4 0.4 6.1
ID 41 41 9 10 2 10 0 270 387

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