Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:O3-ozone
Station: 617 - Litomerice-OHS
Code:CZLTHSLOH
Institution:Public Health Service
Region:Severocesky
District:Litomerice
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 28 18 10 7.00 7.00 4.00 15 12 22 32 16 21 14 24 25 8.00 21 7.00 6.00 4.00 ~ ~ 6.00 7.00 21 16 16 25 42 39 19 16.97 42.00 29.00
2 7.00 5.00 7.00 24 58 50 37 30 15 7.00 36 52 50 33 23 39 58 32 10 15 30 42 47 41 31 7.00 19 19 ~ ~ ~ 29.43 58.00 28.00
3 35 14 19 31 17 25 20 26 10 25 43 26 41 27 44 40 26 ~ 34 44 37 34 35 11 24 47 60 43 31 35 63 32.23 63.00 30.00
4 77 70 66 52 44 46 59 59 ~ ~ ~ ~ 61 69 63 60 69 60 53 51 47 46 72 84 75 52 44 53 65 72 ~ 60.35 84.00 26.00
5 98 79 92 100 92 87 67 23 52 81 70 72 66 58 81 67 89 104 106 105 66 77 74 80 81 94 92 107 106 92 81 81.90 107.00 31.00
6 96 89 57 49 71 75 50 39 64 102 86 78 77 86 98 71 68 55 55 74 64 62 68 ~ 74 90 ~ 48 70 64 ~ 70.71 102.00 28.00
7 58 63 98 115 ~ 85 61 56 57 86 86 74 66 66 51 77 97 88 100 87 73 63 46 61 59 77 77 85 70 68 72 74.07 115.00 30.00
8 74 77 76 89 71 84 54 75 63 47 49 55 46 73 47 35 37 51 59 64 66 54 52 ~ 98 95 80 72 61 58 22 62.80 98.00 30.00
9 57 47 52 78 74 57 44 61 64 76 ~ ~ 68 69 74 64 88 ~ ~ 68 13 23 16 29 18 25 35 13 25 30 ~ 48.77 88.00 26.00
10 34 33 42 27 19 31 24 28 41 33 26 25 10 31 24 29 21 31 38 40 25 22 14 16 3.00 31 30 16 16 16 19 25.65 42.00 31.00
11 10 22 17 9.00 4.00 8.00 5.00 9.00 6.00 11 9.00 12 10 34 18 21 6.00 18 24 17 14 12 10 4.00 2.00 2.00 2.00 7.00 7.00 4.00 ~ 11.13 34.00 30.00
12 31 44 35 39 52 33 37 19 6.00 5.00 21 40 27 21 27 18 21 18 23 20 15 6.00 13 33 25 34 18 29 16 22 13 24.55 52.00 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- 53 54- 107 108- 160 161- 240 241- 320 321- 480 481- 640 over 640 53 107 160 240 320 480 640
ABS. 83 4 0 0 0 0 0 0 87 4 0 0 0 0 0 0 63
REL. 95.4 4.5 0.0 0.0 0.0 0.0 0.0 0.0 100.0 4.6 0.0 0.0 0.0 0.0 0.0 0.031.3
ID 95 4 0 0 0 0 0 0 100
ABS. 16 68 1 0 0 0 0 0 85 69 1 0 0 0 0 0 107
REL. 18.8 80.0 1.1 0.0 0.0 0.0 0.0 0.0 100.0 81.2 1.2 0.0 0.0 0.0 0.0 0.0 28.5
ID 18 80 1 0 0 0 0 0 100
ABS. 24 61 1 0 0 0 0 0 86 62 1 0 0 0 0 0 115
REL. 27.9 70.9 1.1 0.0 0.0 0.0 0.0 0.0100.0 72.1 1.2 0.0 0.0 0.0 0.0 0.0 4.7
ID 27 70 1 0 0 0 0 0 100
ABS. 92 0 0 0 0 0 0 0 92 0 0 0 0 0 0 0 52
REL100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.12
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 215 133 2 0 0 0 0 0 350 135 2 0 0 0 0 0 115
REL. 61.4 38.0 0.5 0.0 0.0 0.0 0.0 0.0100.0 38.6 0.6 0.0 0.0 0.0 0.0 0.0 4.7
ID 61 38 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