Detailed overview of ambient air pollution valuis from individual stations


Year: 1998
Pollutant:O3-ozone
Station: 929 - Litvinov
Code:CZMOHSLIT
Institution:Public Health Service
Region:Severocesky
District:Most
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 5.00 6.00 20 54 55 46 18 54 46 14 7.00 6.00 5.00 6.00 6.00 5.00 32 15 19 34 40 26 30 18 29 17 14 13 19 32 47 23.81 55.00 31.00
2 38 24 36 20 23 33 24 1.00 24 23 34 47 42 44 60 37 56 31 35 25 1.00 20 45 32 18 47 30 29 ~ ~ ~ 31.39 60.00 28.00
3 1.00 61 42 58 72 52 50 66 77 72 60 44 71 69 45 40 45 48 78 75 67 59 67 71 69 54 41 42 46 55 38 55.97 78.00 31.00
4 43 48 32 53 60 49 41 57 48 51 54 65 66 57 47 46 42 53 63 53 50 47 49 48 53 52 71 57 70 67 ~ 53.07 71.00 30.00
5 68 59 57 63 58 41 36 72 74 73 78 68 73 66 64 61 65 77 66 50 62 56 53 41 39 49 72 91 79 57 61 62.23 91.00 31.00
6 61 64 56 74 84 90 83 64 70 65 40 56 63 57 47 57 59 53 42 54 69 88 77 46 63 70 58 77 71 79 ~ 64.57 90.00 30.00
7 47 76 81 55 56 60 46 46 53 48 57 41 59 78 18 1.00 ~ ~ ~ 122 106 83 96 74 77 78 58 102 55 61 78 64.71 122.00 28.00
8 90 81 69 74 67 72 101 107 92 79 114 126 55 74 85 91 103 126 73 89 73 62 54 48 54 33 53 ~ 50 63 48 76.87 126.00 30.00
9 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
10 32 14 16 24 33 ~ 49 12 2.00 29 39 35 50 9.00 31 30 17 60 23 38 40 10 28 30 56 59 47 61 67 58 46 34.83 67.00 30.00

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- 53 54- 107 108- 160 161- 240 241- 320 321- 480 481- 640 over 640 53 107 160 240 320 480 640
ABS. 67 23 0 0 0 0 0 0 90 23 0 0 0 0 0 0 78
REL. 74.4 25.5 0.0 0.0 0.0 0.0 0.0 0.0 100.0 25.6 0.0 0.0 0.0 0.0 0.0 0.019.3
ID 74 25 0 0 0 0 0 0 100
ABS. 31 60 0 0 0 0 0 0 91 60 0 0 0 0 0 0 91
REL. 34.0 65.9 0.0 0.0 0.0 0.0 0.0 0.0 100.0 65.9 0.0 0.0 0.0 0.0 0.0 0.0 28.5
ID 34 65 0 0 0 0 0 0 100
ABS. 13 40 5 0 0 0 0 0 581 45 5 0 0 0 0 0 126
REL. 22.4 68.9 8.6 0.0 0.0 0.0 0.0 0.0100.0 77.6 8.6 0.0 0.0 0.0 0.0 0.0 12.8
ID 22 68 8 0 0 0 0 0 100
ABS. 24 6 0 0 0 0 0 0 301 6 0 0 0 0 0 0 67
REL 80.0 20.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 20.0 0.0 0.0 0.0 0.0 0.0 0.029.10
ID 80 20 0 0 0 0 0 0 100
Year
ABS. 135 129 5 0 0 0 0 0 269 134 5 0 0 0 0 0 126
REL. 50.1 47.9 1.8 0.0 0.0 0.0 0.0 0.0100.0 49.8 1.9 0.0 0.0 0.0 0.0 0.0 12.8
ID 50 47 1 0 0 0 0 0 100

Note:

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