Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1198 - Hodonin
Code:CZHOHSHOD
Institution:Public Health Service
Region:Jihomoravsky
District:Hodonin
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 22 25 51 74 74 50 60 68 51 40 22 40 50 44 53 38 34 120 70 40 42 31 33 29 36 42 60 42 19 20 32 45.52 120.21 31.00
2 62 90 59 42 22 26 28 44 39 30 27 22 25 42 53 54 31 43 48 ~ 33 36 31 30 39 55 46 65 ~ ~ ~ 41.61 90.37 27.00
3 44 36 27 17 28 27 23 39 38 36 30 44 42 32 44 27 31 49 69 26 39 47 31 39 19 17 16 24 31 46 42 34.19 68.79 31.00
4 38 35 34 26 23 31 30 29 37 31 27 25 33 21 17 40 27 ~ ~ 42 25 35 28 24 25 34 27 25 28 34 ~ 29.69 41.70 28.00
5 25 19 27 21 19 17 18 17 26 24 20 22 25 29 16 21 20 27 14 16 18 18 19 25 30 23 20 17 18 14 17 20.69 30.30 31.00
6 17 14 15 19 12 13 14 17 19 20 20 17 13 ~ 16 27 24 23 19 16 17 13 22 21 18 11 11 16 19 29 ~ 17.69 29.10 29.00
7 33 25 16 10 10 11 20 14 20 14 14 16 16 16 20 22 16 16 17 16 21 21 18 14 17 19 15 18 ~ 21 21 17.66 33.01 30.00
8 23 25 23 26 ~ ~ ~ ~ ~ 18 15 15 17 13 12 17 19 18 18 19 13 14 19 20 22 15 19 16 16 31 20 18.51 30.68 26.00
9 17 19 ~ 14 14 ~ 25 25 29 ~ 18 17 25 28 28 33 ~ 20 18 15 19 19 33 ~ 27 19 25 32 ~ 13 ~ 22.20 33.34 24.00
10 20 13 13 26 18 27 40 31 23 17 30 55 43 37 43 22 27 33 29 29 15 19 16 13 25 45 26 44 57 21 48 29.18 57.17 31.00
11 33 ~ ~ ~ ~ ~ ~ 30 55 29 56 ~ 20 22 35 29 40 43 40 44 41 46 29 28 54 44 31 23 24 33 ~ 35.95 55.64 23.00
12 42 26 31 23 27 30 30 45 24 51 46 23 41 33 46 46 58 40 42 51 56 99 30 18 22 25 36 23 38 37 45 38.19 99.28 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. 35 47 6 1 0 0 0 0 89 54 7 1 0 0 0 0 120
REL. 39.3 52.8 6.7 1.1 0.0 0.0 0.0 0.0 100.0 60.7 7.9 1.1 0.0 0.0 0.0 0.018.1
ID 39 52 6 2 0 0 0 0 101
ABS. 79 9 0 0 0 0 0 0 88 9 0 0 0 0 0 0 42
REL. 89.7 10.2 0.0 0.0 0.0 0.0 0.0 0.0 100.0 10.2 0.0 0.0 0.0 0.0 0.0 0.0 20.4
ID 89 10 0 0 0 0 0 0 100
ABS. 79 1 0 0 0 0 0 0 80 1 0 0 0 0 0 0 33
REL. 98.7 1.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 1.2 0.0 0.0 0.0 0.0 0.0 0.0 23.9
ID 98 1 0 0 0 0 0 0 100
ABS. 47 37 1 0 0 0 0 0 85 38 1 0 0 0 0 0 99
REL 55.2 43.5 1.1 0.0 0.0 0.0 0.0 0.0100.0 44.7 1.2 0.0 0.0 0.0 0.0 0.022.12
ID 55 43 1 0 0 0 0 0 100
Year
ABS. 240 94 7 1 0 0 0 0 342 102 8 1 0 0 0 0 120
REL. 70.1 27.4 2.0 0.2 0.0 0.0 0.0 0.0100.0 29.8 2.3 0.3 0.0 0.0 0.0 0.0 18.1
ID 70 27 2 0 0 0 0 100

Note:

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