Detailed overview of ambient air pollution valuis from individual stations


Year: 2000
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1197 - Olomouc-Smeralova
Code:CZOLHSOSM
Institution:Public Health Service
Region:Severomoravsky
District:Olomouc
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ 57 54 50 102 136 64 34 32 56 58 99 48 29 34 44 43 22 22 38 17 24 25 58 89 66 74 45 16 16 26 49.35 135.57 30.00
2 83 75 20 71 64 40 65 24 23 30 45 34 15 32 27 37 29 42 22 23 24 27 63 40 27 31 36 22 38 ~ ~ 38.22 82.98 29.00
3 31 24 22 15 16 33 26 23 13 27 15 24 29 27 14 20 17 13 12 29 29 49 69 45 37 38 39 44 38 18 30 27.92 68.72 31.00
4 18 31 21 26 20 12 19 17 23 36 50 25 28 23 17 30 45 22 44 36 40 30 22 16 24 26 32 21 21 18 ~ 26.43 50.27 30.00
5 16 18 29 32 33 28 20 22 25 24 22 15 13 13 30 34 24 19 29 18 23 23 24 30 22 30 14 13 26 21 19 22.82 33.77 31.00
6 24 24 21 22 28 17 23 21 28 21 14 15 ~ 24 20 18 15 19 31 34 37 29 17 15 20 23 27 22 25 33 ~ 22.98 37.22 29.00
7 26 23 26 22 17 21 21 15 19 22 34 32 31 26 15 14 19 24 ~ ~ ~ ~ ~ ~ ~ ~ 33 28 18 16 20 22.55 33.65 23.00
8 37 24 28 22 17 20 21 21 27 37 34 19 18 24 35 ~ 30 39 27 32 29 17 21 31 19 21 24 37 29 32 47 27.22 46.63 30.00
9 43 21 16 19 23 34 50 40 36 42 49 48 44 37 32 20 19 24 ~ ~ 49 42 135 112 79 86 63 48 45 19 ~ 45.56 134.59 28.00
10 18 27 36 60 62 38 23 22 33 30 24 20 22 42 51 38 38 27 51 28 31 50 62 67 47 45 54 24 27 36 25 37.35 66.69 31.00
11 38 33 22 23 20 35 22 41 61 88 26 31 ~ 94 37 56 50 44 28 39 27 65 46 36 84 31 54 56 90 123 ~ 48.29 122.89 29.00
12 128 38 26 32 27 36 28 61 32 31 58 63 101 37 30 13 29 58 42 55 91 114 31 49 43 70 88 57 62 33 41 51.77 128.30 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 33 7 2 0 0 0 0 90 42 9 2 0 0 0 0 136
REL. 53.3 36.6 7.7 2.2 0.0 0.0 0.0 0.0 100.0 46.7 10.0 2.2 0.0 0.0 0.0 0.06.1
ID 53 36 7 4 0 0 0 0 102
ABS. 81 9 0 0 0 0 0 0 90 9 0 0 0 0 0 0 50
REL. 90.0 10.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 10.0 0.0 0.0 0.0 0.0 0.0 0.0 11.4
ID 90 10 0 0 0 0 0 0 100
ABS. 54 23 2 2 0 0 0 0 81 27 4 2 0 0 0 0 135
REL. 66.6 28.3 2.4 2.4 0.0 0.0 0.0 0.0100.0 33.3 4.9 2.5 0.0 0.0 0.0 0.0 23.9
ID 66 28 2 4 0 0 0 0 102
ABS. 35 44 8 4 0 0 0 0 91 56 12 4 0 0 0 0 128
REL 38.4 48.3 8.7 4.3 0.0 0.0 0.0 0.0100.0 61.5 13.2 4.4 0.0 0.0 0.0 0.0 1.12
ID 38 48 8 8 0 0 0 0 104
Year
ABS. 218 109 17 8 0 0 0 0 352 134 25 8 0 0 0 0 136
REL. 61.9 30.9 4.8 2.2 0.0 0.0 0.0 0.0100.0 38.1 7.1 2.3 0.0 0.0 0.0 0.0 6.1
ID 61 30 4 4 0 0 0 0 102

Note:

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