Detailed overview of ambient air pollution valuis from individual stations


Year: 1999
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 44 23 11 22 13 6.00 10 34 33 51 33 30 29 37 40 21 14 8.00 5.00 6.00 5.00 5.00 4.00 8.00 10 39 26 34 56 59 44 24.52 59.00 31.00
2 12 25 24 24 53 55 41 42 25 31 31 53 51 47 24 12 1.00 1.00 1.00 1.00 1.00 1.00 35 57 51 22 28 33 ~ ~ ~ 27.93 57.00 28.00
3 29 18 20 20 33 32 38 37 15 17 44 30 33 23 38 43 27 22 24 37 29 26 30 19 24 30 40 36 41 36 53 30.45 53.00 31.00
4 60 48 55 43 44 30 43 44 44 49 44 38 34 39 33 32 38 38 41 37 24 31 43 48 50 33 36 38 47 52 ~ 41.20 60.00 30.00
5 58 53 47 57 55 48 39 20 42 42 48 47 54 49 52 50 50 61 59 54 55 62 71 56 60 68 72 77 88 91 82 57.00 91.00 31.00
6 76 76 76 58 64 68 51 52 62 74 70 72 70 74 81 78 63 67 61 75 66 61 66 53 60 72 80 65 72 81 ~ 68.13 81.00 30.00
7 68 84 92 102 108 120 91 69 68 92 88 92 75 85 74 50 ~ ~ 126 79 79 81 54 68 61 76 81 95 91 88 96 83.90 126.00 29.00
8 107 105 106 113 79 90 75 79 75 59 42 61 57 66 60 47 49 53 65 55 65 63 57 80 91 73 61 65 72 74 43 70.55 113.00 31.00
9 56 56 46 69 76 51 54 79 95 98 86 83 72 76 91 70 65 72 64 69 36 27 33 39 33 20 39 25 28 32 ~ 58.00 98.00 30.00
10 43 36 28 29 43 40 35 26 42 52 38 47 38 41 42 37 26 28 45 52 32 20 18 16 6.00 36 47 32 27 13 25 33.55 52.00 31.00
11 1.00 1.00 52 22 9.00 11 18 8.00 9.00 18 14 6.00 16 47 43 17 12 24 32 17 30 19 21 14 1.00 2.00 ~ ~ 3.00 1.00 ~ 16.71 52.00 28.00
12 20 41 26 35 43 28 21 27 11 24 20 33 31 22 34 26 13 27 34 28 22 6.00 5.00 11 11 16 21 24 23 24 12 23.19 43.00 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. 86 4 0 0 0 0 0 0 90 4 0 0 0 0 0 0 59
REL. 95.5 4.4 0.0 0.0 0.0 0.0 0.0 0.0 100.0 4.4 0.0 0.0 0.0 0.0 0.0 0.030.1
ID 95 4 0 0 0 0 0 0 100
ABS. 44 47 0 0 0 0 0 0 91 47 0 0 0 0 0 0 91
REL. 48.3 51.6 0.0 0.0 0.0 0.0 0.0 0.0 100.0 51.6 0.0 0.0 0.0 0.0 0.0 0.0 30.5
ID 48 51 0 0 0 0 0 0 100
ABS. 18 67 5 0 0 0 0 0 90 72 5 0 0 0 0 0 126
REL. 20.0 74.4 5.5 0.0 0.0 0.0 0.0 0.0100.0 80.0 5.6 0.0 0.0 0.0 0.0 0.0 19.7
ID 20 74 5 0 0 0 0 0 100
ABS. 90 0 0 0 0 0 0 0 90 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 0.010.10
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 238 118 5 0 0 0 0 0 361 123 5 0 0 0 0 0 126
REL. 65.9 32.6 1.3 0.0 0.0 0.0 0.0 0.0100.0 34.1 1.4 0.0 0.0 0.0 0.0 0.0 19.7
ID 65 32 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