Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1196 - Zdar nad Sazavou
Code:CZZRHSZNS
Institution:Public Health Service
Region:Vysocina
District:Zdar nad Sazavou
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 20 21 87 33 24 32 42 37 32 47 33 70 71 52 39 30 24 23 24 18 15 23 26 23 29 40 26 37 61 29 26 35.28 86.97 31.00
2 26 54 24 30 42 42 24 98 107 54 64 85 53 50 98 90 54 16 25 22 23 17 31 45 73 59 37 19 ~ ~ ~ 48.65 106.92 28.00
3 33 72 21 26 24 21 18 19 55 36 43 48 33 46 38 37 30 27 19 20 21 33 42 24 22 24 20 19 18 33 39 30.88 71.52 31.00
4 45 42 38 18 36 30 19 16 33 33 38 21 21 15 15 20 25 28 ~ ~ ~ ~ 48 46 36 39 30 25 14 15 ~ 28.66 48.47 26.00
5 19 17 26 27 15 17 25 18 39 36 24 17 26 16 23 20 21 22 22 25 25 25 32 23 23 19 19 24 19 26 25 23.18 39.26 31.00
6 24 15 14 23 33 25 34 23 19 18 24 28 32 42 20 19 24 24 22 33 26 23 16 23 28 31 30 27 25 19 ~ 24.73 41.77 30.00
7 18 25 19 24 17 13 14 16 25 36 28 28 29 14 16 22 24 28 34 29 19 21 24 30 30 40 30 24 20 31 36 24.68 40.37 31.00
8 31 25 23 20 33 33 31 36 31 36 29 24 53 58 20 23 34 21 27 33 29 36 41 37 28 33 36 38 49 27 27 32.31 58.13 31.00
9 23 28 43 37 33 42 38 19 15 24 24 33 30 39 32 24 32 30 20 39 54 21 19 38 32 34 37 27 19 22 ~ 30.23 54.21 30.00
10 26 23 22 33 54 23 19 32 34 47 42 64 53 37 38 56 50 28 26 18 23 30 33 30 38 29 23 27 35 49 83 36.36 83.21 31.00
11 21 49 36 29 49 55 27 18 24 63 21 34 31 34 134 41 63 37 35 35 50 25 22 18 37 106 39 42 52 46 ~ 42.46 133.86 30.00
12 19 22 52 32 63 47 43 97 106 72 68 33 40 90 57 38 40 37 37 44 66 45 34 46 15 34 25 26 18 17 17 44.46 106.43 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. 52 28 9 1 0 0 0 0 90 38 10 1 0 0 0 0 107
REL. 57.7 31.1 10.0 1.1 0.0 0.0 0.0 0.0 100.0 42.2 11.1 1.1 0.0 0.0 0.0 0.09.2
ID 57 31 10 2 0 0 0 0 101
ABS. 73 14 0 0 0 0 0 0 87 14 0 0 0 0 0 0 48
REL. 83.9 16.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 16.1 0.0 0.0 0.0 0.0 0.0 0.0 23.4
ID 83 16 0 0 0 0 0 0 100
ABS. 66 26 0 0 0 0 0 0 92 26 0 0 0 0 0 0 58
REL. 71.7 28.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 28.3 0.0 0.0 0.0 0.0 0.0 0.0 14.8
ID 71 28 0 0 0 0 0 0 100
ABS. 37 47 5 3 0 0 0 0 92 55 8 3 0 0 0 0 134
REL 40.2 51.0 5.4 3.2 0.0 0.0 0.0 0.0100.0 59.8 8.7 3.3 0.0 0.0 0.0 0.015.11
ID 40 51 5 6 0 0 0 0 103
Year
ABS. 228 115 14 4 0 0 0 0 361 133 18 4 0 0 0 0 134
REL. 63.1 31.8 3.8 1.1 0.0 0.0 0.0 0.0100.0 36.8 5.0 1.1 0.0 0.0 0.0 0.015.11
ID 63 31 3 2 0 0 0 0 101

Note:

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