Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1195 - Svitavy
Code:CZSYHSSVI
Institution:Public Health Service
Region:Pardubicky
District:Svitavy
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 22 18 67 147 105 109 108 73 74 63 52 54 54 52 37 35 40 36 40 22 29 45 37 39 21 26 28 22 22 41 67 51.18 147.35 31.00
2 78 51 23 64 37 41 56 36 30 13 16 19 28 44 60 42 28 34 20 21 21 32 15 13 36 28 21 18 ~ ~ ~ 32.99 77.70 28.00
3 39 22 18 66 64 51 17 33 37 28 41 43 58 45 38 34 40 39 34 34 40 19 15 15 23 26 36 52 64 59 46 37.89 65.92 31.00
4 54 53 30 49 33 22 43 75 48 35 27 24 28 26 42 48 48 54 40 30 25 49 39 37 34 26 15 19 26 46 ~ 37.50 74.77 30.00
5 34 40 19 14 25 30 27 26 17 19 20 22 36 30 27 24 24 21 19 31 22 26 30 27 23 23 28 23 25 32 25 25.48 39.50 31.00
6 16 29 28 32 18 21 24 15 29 24 25 26 18 26 17 22 27 35 30 25 18 19 18 30 28 25 27 27 18 26 ~ 24.16 35.48 30.00
7 22 20 26 18 28 20 28 29 32 23 26 28 21 24 28 24 29 18 23 20 22 21 18 14 18 ~ ~ ~ 31 31 22 23.79 32.43 28.00
8 25 25 21 16 25 29 35 32 28 25 17 18 15 19 25 24 ~ ~ ~ ~ ~ ~ ~ ~ ~ 36 39 29 34 ~ ~ 25.78 38.53 20.00
9 ~ 28 32 50 37 36 28 32 38 28 29 39 41 20 16 29 34 28 41 44 31 40 37 30 32 34 24 33 66 72 ~ 35.47 72.13 29.00
10 78 84 79 31 19 26 24 27 38 43 38 27 26 49 47 54 40 26 33 44 58 59 61 47 71 13 45 15 35 45 62 43.35 83.55 31.00
11 52 32 25 42 33 48 52 56 64 36 61 88 62 68 87 25 51 86 69 55 74 44 35 21 43 77 64 38 47 35 ~ 52.41 88.27 30.00
12 31 33 68 78 47 40 31 27 62 85 73 66 84 74 32 72 91 50 90 61 83 61 53 28 23 24 27 36 46 41 30 53.14 90.54 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 46 5 4 0 0 0 0 90 55 9 4 0 0 0 0 147
REL. 38.8 51.1 5.5 4.4 0.0 0.0 0.0 0.0 100.0 61.1 10.0 4.4 0.0 0.0 0.0 0.04.1
ID 38 51 5 8 0 0 0 0 104
ABS. 70 20 1 0 0 0 0 0 91 21 1 0 0 0 0 0 75
REL. 76.9 21.9 1.0 0.0 0.0 0.0 0.0 0.0 100.0 23.1 1.1 0.0 0.0 0.0 0.0 0.0 8.4
ID 76 21 1 0 0 0 0 0 100
ABS. 59 17 1 0 0 0 0 0 77 18 1 0 0 0 0 0 72
REL. 76.6 22.0 1.2 0.0 0.0 0.0 0.0 0.0100.0 23.4 1.3 0.0 0.0 0.0 0.0 0.0 30.9
ID 76 22 1 0 0 0 0 0 100
ABS. 26 45 21 0 0 0 0 0 92 66 21 0 0 0 0 0 91
REL 28.2 48.9 22.8 0.0 0.0 0.0 0.0 0.0100.0 71.7 22.8 0.0 0.0 0.0 0.0 0.017.12
ID 28 48 22 0 0 0 0 0 100
Year
ABS. 190 128 28 4 0 0 0 0 350 160 32 4 0 0 0 0 147
REL. 54.2 36.5 8.0 1.1 0.0 0.0 0.0 0.0100.0 45.7 9.1 1.1 0.0 0.0 0.0 0.0 4.1
ID 54 36 8 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