Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
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 16 19 30 14 19 21 54 21 22 70 35 21 30 32 105 40 29 18 25 29 21 26 31 34 41 110 98 46 90 40 34 39.37 109.78 31.00
2 29 55 61 110 150 101 62 39 119 158 124 39 37 29 30 92 26 55 57 39 31 44 58 39 39 43 42 17 ~ ~ ~ 61.61 157.76 28.00
3 23 25 24 22 17 26 17 15 21 35 39 28 26 18 25 37 41 27 20 24 17 20 27 24 37 36 32 45 21 22 39 26.77 45.15 31.00
4 64 73 43 18 21 46 34 26 37 17 21 15 22 32 18 37 30 21 23 39 37 33 22 25 24 17 16 17 18 18 ~ 28.85 73.03 30.00
5 14 17 19 23 31 32 31 17 24 22 19 33 43 23 23 18 20 24 34 37 23 22 22 22 38 32 22 15 23 18 19 24.39 43.35 31.00
6 38 27 ~ 43 24 19 20 ~ 26 18 25 21 15 22 28 21 27 25 25 25 27 24 23 29 29 29 16 17 27 31 ~ 25.04 43.05 28.00
7 19 24 22 14 11 12 22 21 20 29 13 23 16 29 29 21 25 14 18 29 15 21 19 25 16 26 18 21 22 22 29 20.76 29.46 31.00
8 18 16 25 20 28 26 32 26 21 34 34 36 26 28 24 31 38 38 34 40 26 15 17 26 41 32 29 27 23 34 41 28.61 41.09 31.00
9 57 40 18 21 16 27 21 24 20 21 27 18 34 31 23 26 28 41 23 18 29 49 78 48 22 22 44 46 47 32 ~ 31.64 77.64 30.00
10 30 34 25 15 35 30 19 22 35 34 14 22 30 40 35 48 19 21 39 27 28 52 31 25 21 36 21 13 21 16 14 27.50 52.08 31.00
11 11 33 25 31 24 22 49 38 55 79 23 52 36 19 26 30 29 94 57 22 31 33 207 93 78 63 69 ~ 26 46 ~ 48.27 206.79 29.00
12 31 41 29 38 28 17 25 35 100 141 79 52 33 36 144 35 115 206 39 36 31 39 43 16 18 19 24 82 24 ~ ~ 53.68 205.87 29.00

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. 47 31 4 7 1 0 0 0 90 43 12 8 1 0 0 0 158
REL. 52.2 34.4 4.4 7.7 1.1 0.0 0.0 0.0 100.0 47.8 13.3 8.9 1.1 0.0 0.0 0.010.2
ID 52 34 4 15 5 0 0 0 112
ABS. 74 14 1 0 0 0 0 0 89 15 1 0 0 0 0 0 73
REL. 83.1 15.7 1.1 0.0 0.0 0.0 0.0 0.0 100.0 16.9 1.1 0.0 0.0 0.0 0.0 0.0 2.4
ID 83 15 1 0 0 0 0 0 100
ABS. 72 19 1 0 0 0 0 0 92 20 1 0 0 0 0 0 78
REL. 78.2 20.6 1.0 0.0 0.0 0.0 0.0 0.0100.0 21.7 1.1 0.0 0.0 0.0 0.0 0.0 23.9
ID 78 20 1 0 0 0 0 0 100
ABS. 47 29 8 3 0 2 0 0 89 42 13 5 2 2 0 0 207
REL 52.8 32.5 8.9 3.3 0.0 2.2 0.0 0.0100.0 47.2 14.6 5.6 2.2 2.2 0.0 0.023.11
ID 52 32 8 6 0 56 0 0 157
Year
ABS. 240 93 14 10 1 2 0 0 360 120 27 13 3 2 0 0 207
REL. 66.6 25.8 3.8 2.7 0.2 0.5 0.0 0.0100.0 33.3 7.5 3.6 0.8 0.6 0.0 0.023.11
ID 66 25 3 5 1 13 0 0 117

Note:

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