Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
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 21 32 37 59 106 47 56 77 69 39 30 31 38 34 32 44 66 89 51 30 28 30 31 21 30 39 52 39 14 17 26 42.43 105.64 31.00
2 57 ~ 60 100 13 13 15 40 47 27 20 18 17 21 46 36 19 42 41 57 23 36 18 ~ 27 53 61 85 ~ ~ ~ 38.21 99.80 26.00
3 34 52 44 21 25 20 16 34 52 47 25 35 32 26 33 21 23 38 59 19 26 67 32 57 33 21 22 25 25 26 32 32.95 67.30 31.00
4 32 24 18 29 25 39 31 19 34 34 24 28 51 18 19 58 17 16 19 31 30 33 31 20 8.46 21 20 18 16 27 ~ 26.29 58.01 30.00
5 21 11 30 14 11 25 18 13 20 24 20 18 26 36 10 13 12 28 14 23 34 13 9 18 31 14 22 29 15 15 18 19.58 35.88 31.00
6 15 20 21 31 19 10 15 15 15 17 18 12 8.37 16 11 13 15 15 10 18 14 11 12 14 17 11 18 15 17 15 ~ 15.24 31.09 30.00
7 19 13 17 14 9 10 11 13 15 10 15 26 ~ 17 16 16 13 17 28 20 24 15 17 10 12 15 ~ ~ ~ 14 12 15.55 27.51 27.00
8 12 20 16 32 26 24 13 18 19 30 17 ~ ~ ~ ~ ~ 22 26 23 22 11 7.25 17 31 34 34 38 15 15 23 18 21.73 38.12 26.00
9 16 22 23 25 30 31 27 20 20 19 23 24 22 39 47 60 47 39 12 12 17 31 38 46 19 21 47 32 17 18 ~ 28.15 60.10 30.00
10 ~ 16 18 ~ 15 29 ~ 39 16 21 56 39 64 33 36 16 19 74 53 33 37 24 12 20 35 37 26 42 71 43 ~ 34.22 74.45 27.00
11 98 78 31 72 78 ~ 18 28 50 ~ 36 57 34 23 33 60 39 59 43 26 40 37 28 25 67 51 29 41 25 30 ~ 44.08 97.97 28.00
12 48 41 28 21 28 29 33 61 62 150 42 24 60 36 56 40 43 34 65 92 75 140 151 20 20 26 37 45 54 45 61 53.84 151.30 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. 45 36 6 1 0 0 0 0 88 43 7 1 0 0 0 0 106
REL. 51.1 40.9 6.8 1.1 0.0 0.0 0.0 0.0 100.0 48.9 8.0 1.1 0.0 0.0 0.0 0.05.1
ID 51 40 6 2 0 0 0 0 101
ABS. 84 7 0 0 0 0 0 0 91 7 0 0 0 0 0 0 58
REL. 92.3 7.6 0.0 0.0 0.0 0.0 0.0 0.0 100.0 7.7 0.0 0.0 0.0 0.0 0.0 0.0 16.4
ID 92 7 0 0 0 0 0 0 100
ABS. 72 11 0 0 0 0 0 0 83 11 0 0 0 0 0 0 60
REL. 86.7 13.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 13.3 0.0 0.0 0.0 0.0 0.0 0.0 16.9
ID 86 13 0 0 0 0 0 0 100
ABS. 33 41 9 2 1 0 0 0 86 53 12 3 1 0 0 0 151
REL 38.3 47.6 10.4 2.3 1.1 0.0 0.0 0.0100.0 61.6 14.0 3.5 1.2 0.0 0.0 0.023.12
ID 38 47 10 4 5 0 0 0 106
Year
ABS. 234 95 15 3 1 0 0 0 348 114 19 4 1 0 0 0 151
REL. 67.2 27.2 4.3 0.8 0.2 0.0 0.0 0.0100.0 32.8 5.5 1.1 0.3 0.0 0.0 0.023.12
ID 67 27 4 1 1 0 0 0 102

Note:

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