Detailed overview of ambient air pollution valuis from individual stations

492 - Kromeriz-OHS

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station: 492 - Kromeriz-OHS
Code:CZKMHSKOH
Institution:Public Health Service
Region:Jihomoravsky
District:Kromeriz
IHd: 100
Measure method:trithanolamine spectophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ 52 83 83 83 31 89 32 28 ~ ~ ~ 34 29 41 34 ~ ~ ~ 36 38 36 32 25 25 25 89 55 26 36 ~ 45.30 89.00 23.00
2 ~ ~ 30 125 43 52 ~ ~ ~ 33 ~ 21 35 19 19 19 30 32 37 27 ~ ~ ~ 21 59 30 31 ~ ~ ~ ~ 36.83 125.00 18.00
3 ~ ~ 31 18 27 ~ 30 30 30 55 40 29 36 ~ ~ ~ 13 43 42 38 ~ ~ ~ 18 34 40 37 7.00 7.00 7.00 7.00 28.14 55.00 22.00
4 ~ 67 43 ~ ~ ~ 33 25 61 65 ~ ~ ~ 35 40 23 63 11 11 11 27 4.00 24 27 ~ ~ ~ 20 13 19 ~ 31.10 67.00 20.00
5 19 37 37 37 40 37 32 32 ~ ~ ~ ~ 26 42 31 28 28 28 37 39 44 23 ~ ~ ~ 18 23 8.00 58 ~ ~ 32.00 58.00 22.00
6 ~ 32 22 29 73 21 21 21 35 23 45 9.00 ~ ~ ~ 36 25 35 ~ ~ ~ ~ 35 38 29 ~ 28 28 28 46 ~ 31.38 73.00 21.00
7 48 29 25 ~ ~ ~ 19 88 34 25 ~ ~ ~ ~ 36 29 51 11 11 11 ~ 22 59 66 ~ ~ ~ 58 84 37 17 38.00 88.00 20.00
8 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
9 40 38 48 19 19 19 19 17 8.00 5.00 8.00 ~ ~ ~ 57 11 32 37 ~ ~ ~ 18 38 14 5.00 4.00 4.00 4.00 ~ 28 ~ 21.39 57.00 23.00
10 31 20 17 17 17 104 46 72 41 ~ ~ ~ 67 41 51 16 ~ ~ ~ 50 28 80 62 7.00 7.00 7.00 13 13 32 90 ~ 38.71 104.00 24.00
11 ~ ~ ~ 51 9.00 10 85 ~ ~ ~ 44 116 41 28 6.00 6.00 6.00 67 31 52 28 ~ ~ ~ 51 114 30 34 ~ ~ ~ 42.58 116.00 19.00
12 25 14 23 11 20 20 20 16 18 22 6.00 ~ ~ ~ 21 18 18 18 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 46 40 ~ 20.94 46.00 17.00

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. 34 23 5 1 0 0 0 0 63 29 6 1 0 0 0 0 125
REL. 53.9 36.5 7.9 1.5 0.0 0.0 0.0 0.0 100.0 46.0 9.5 1.6 0.0 0.0 0.0 0.04.2
ID 53 36 7 3 0 0 0 0 101
ABS. 38 23 2 0 0 0 0 0 63 25 2 0 0 0 0 0 73
REL. 60.3 36.5 3.1 0.0 0.0 0.0 0.0 0.0 100.0 39.7 3.2 0.0 0.0 0.0 0.0 0.0 5.6
ID 60 36 3 0 0 0 0 0 100
ABS. 27 14 2 0 0 0 0 0 431 16 2 0 0 0 0 0 88
REL. 62.7 32.5 4.6 0.0 0.0 0.0 0.0 0.0100.0 37.2 4.7 0.0 0.0 0.0 0.0 0.0 8.7
ID 62 32 4 0 0 0 0 0 100
ABS. 37 14 6 3 0 0 0 0 60 23 9 3 0 0 0 0 116
REL 61.6 23.3 10.0 5.0 0.0 0.0 0.0 0.0100.0 38.3 15.0 5.0 0.0 0.0 0.0 0.012.11
ID 61 23 10 10 0 0 0 0 105
Year
ABS. 136 74 15 4 0 0 0 0 2291 93 19 4 0 0 0 0 125
REL. 59.3 32.3 6.5 1.7 0.0 0.0 0.0 0.0100.0 40.6 8.3 1.7 0.0 0.0 0.0 0.0 4.2
ID 59 32 6 3 0 0 0 0 101

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