Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1196 - Zdar nad Sazavou
Code:CZZRHSZNS
Institution:Public Health Service
Region:Jihomoravsky
District:Zdar nad Sazavou
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 17 18 26 50 163 142 44 34 22 16 16 27 31 28 21 37 22 47 34 24 22 45 29 24 47 41 39 32 17 18 32 37.70 162.87 31.00
2 40 48 43 31 15 13 18 36 97 53 23 23 19 22 78 51 20 30 42 33 27 21 19 26 44 55 62 75 ~ ~ ~ 38.02 96.66 28.00
3 64 37 33 18 23 21 20 43 34 68 25 49 26 21 37 21 22 39 ~ ~ 23 29 25 40 18 ~ ~ ~ 29 39 61 33.20 68.18 26.00
4 54 33 25 22 33 52 27 22 33 29 20 24 28 16 21 36 17 24 39 32 31 37 50 15 14 27 30 25 42 35 ~ 29.75 54.17 30.00
5 20 18 33 19 18 ~ 17 15 29 25 20 22 29 27 14 27 20 15 13 14 19 13 18 32 33 33 47 27 22 14 18 22.42 46.88 30.00
6 18 16 19 22 10 13 19 16 28 28 20 16 14 24 19 26 25 20 16 21 21 17 25 32 23 15 16 30 23 27 ~ 20.60 31.62 30.00
7 25 26 14 11 9 12 16 17 18 15 13 16 23 22 32 28 21 19 37 27 22 20 24 20 29 26 21 26 24 25 19 21.24 36.63 31.00
8 23 34 31 34 37 31 18 22 32 28 23 27 29 17 31 24 27 18 24 31 22 19 33 33 35 18 24 18 18 31 39 26.85 39.13 31.00
9 28 34 25 15 11 24 43 44 53 46 35 33 51 41 47 33 28 18 14 15 32 34 38 54 32 21 24 29 24 23 ~ 31.60 53.85 30.00
10 24 16 15 41 42 33 42 36 18 18 33 46 69 36 40 21 28 32 26 24 16 20 19 16 45 75 29 65 49 18 25 32.75 74.99 31.00
11 51 29 48 77 26 24 22 66 40 37 40 26 19 21 46 20 38 49 65 36 49 44 44 43 93 139 29 22 23 30 ~ 43.09 139.39 30.00
12 52 29 34 19 17 27 25 40 30 41 50 18 24 29 34 35 36 24 27 43 48 93 25 14 18 23 24 22 28 33 82 33.60 92.82 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. 49 30 4 1 1 0 0 0 85 36 6 2 1 0 0 0 163
REL. 57.6 35.2 4.7 1.1 1.1 0.0 0.0 0.0 100.0 42.4 7.1 2.4 1.2 0.0 0.0 0.05.1
ID 57 35 4 2 5 0 0 0 105
ABS. 79 11 0 0 0 0 0 0 90 11 0 0 0 0 0 0 54
REL. 87.7 12.2 0.0 0.0 0.0 0.0 0.0 0.0 100.0 12.2 0.0 0.0 0.0 0.0 0.0 0.0 1.4
ID 87 12 0 0 0 0 0 0 100
ABS. 74 18 0 0 0 0 0 0 92 18 0 0 0 0 0 0 54
REL. 80.4 19.5 0.0 0.0 0.0 0.0 0.0 0.0100.0 19.6 0.0 0.0 0.0 0.0 0.0 0.0 24.9
ID 80 19 0 0 0 0 0 0 100
ABS. 50 35 6 1 0 0 0 0 92 42 7 1 0 0 0 0 139
REL 54.3 38.0 6.5 1.0 0.0 0.0 0.0 0.0100.0 45.7 7.6 1.1 0.0 0.0 0.0 0.026.11
ID 54 38 6 2 0 0 0 0 101
Year
ABS. 252 94 10 2 1 0 0 0 359 107 13 3 1 0 0 0 163
REL. 70.1 26.1 2.7 0.5 0.2 0.0 0.0 0.0100.0 29.8 3.6 0.8 0.3 0.0 0.0 0.0 5.1
ID 70 26 2 1 1 0 0 0 101

Note:

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