Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1195 - Svitavy
Code:CZSYHSSVI
Institution:Public Health Service
Region:Vychodocesky
District:Svitavy
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 48 64 56 46 71 104 70 33 23 67 84 57 29 27 49 50 27 26 27 30 30 32 68 82 86 109 38 53 19 18 30 50.10 108.63 31.00
2 72 34 24 29 51 31 28 22 21 39 66 35 17 29 49 36 33 35 43 34 39 39 61 55 30 30 30 21 30 ~ ~ 36.56 71.89 29.00
3 41 25 22 20 18 25 28 22 19 23 17 22 32 26 17 25 26 35 27 45 31 46 67 63 36 45 38 36 29 22 25 30.80 67.18 31.00
4 27 32 24 40 32 20 26 22 22 25 24 23 21 36 24 27 38 43 32 42 39 26 21 17 28 32 27 17 27 41 ~ 28.53 43.44 30.00
5 31 32 34 35 34 28 19 17 30 35 42 26 20 25 36 35 24 21 23 14 24 19 27 32 20 29 15 14 18 17 25 25.84 42.47 31.00
6 22 21 24 26 24 19 26 29 26 19 16 26 22 22 19 17 15 24 29 37 35 26 21 17 23 16 18 20 27 21 ~ 22.92 37.10 30.00
7 17 24 22 16 12 25 18 13 16 18 29 30 23 16 13 13 16 24 17 21 21 17 25 25 21 26 24 28 11 30 27 20.61 29.67 31.00
8 32 21 19 18 15 16 22 22 28 22 27 23 25 31 29 31 28 26 22 29 22 21 26 29 23 16 18 24 32 30 36 24.72 36.29 31.00
9 33 13 11 18 29 27 40 36 23 36 51 62 44 44 34 18 20 32 34 32 36 33 31 30 47 57 58 25 19 15 ~ 32.89 61.61 30.00
10 15 42 47 53 53 33 27 31 42 22 17 22 21 28 16 23 70 41 35 26 21 57 67 56 24 32 39 24 21 27 40 34.57 70.06 31.00
11 27 23 22 25 25 16 21 30 76 78 ~ ~ 49 54 65 44 44 36 28 24 27 36 26 53 28 19 30 46 34 44 ~ 36.78 77.78 28.00
12 58 25 24 41 29 27 27 29 32 22 70 44 23 22 16 14 22 41 79 95 56 35 22 23 32 46 35 49 77 33 35 38.20 95.01 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. 48 32 9 2 0 0 0 0 91 43 11 2 0 0 0 0 109
REL. 52.7 35.1 9.8 2.1 0.0 0.0 0.0 0.0 100.0 47.3 12.1 2.2 0.0 0.0 0.0 0.026.1
ID 52 35 9 4 0 0 0 0 102
ABS. 75 16 0 0 0 0 0 0 91 16 0 0 0 0 0 0 43
REL. 82.4 17.5 0.0 0.0 0.0 0.0 0.0 0.0 100.0 17.6 0.0 0.0 0.0 0.0 0.0 0.0 18.4
ID 82 17 0 0 0 0 0 0 100
ABS. 78 14 0 0 0 0 0 0 92 14 0 0 0 0 0 0 62
REL. 84.7 15.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 15.2 0.0 0.0 0.0 0.0 0.0 0.0 12.9
ID 84 15 0 0 0 0 0 0 100
ABS. 49 33 8 0 0 0 0 0 90 41 8 0 0 0 0 0 95
REL 54.4 36.6 8.8 0.0 0.0 0.0 0.0 0.0100.0 45.6 8.9 0.0 0.0 0.0 0.0 0.020.12
ID 54 36 8 0 0 0 0 0 100
Year
ABS. 250 95 17 2 0 0 0 0 364 114 19 2 0 0 0 0 109
REL. 68.6 26.0 4.6 0.5 0.0 0.0 0.0 0.0100.0 31.3 5.2 0.5 0.0 0.0 0.0 0.0 26.1
ID 68 26 4 1 0 0 0 0 100

Note:

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