Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:O3-ozone
Station:1016 - Liberec-mesto
Code:CZLBCMLIM
Institution:CHMI
Region:Severocesky
District:Liberec
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 16 13 23 25 24 20 12 20 15 7.55 16 11 8.82 3.47 9 6.22 16 18 14 16 17 5.04 10 9 7.60 2.91 11 2.46 8.01 10 18 12.74 25.48 31.00
2 23 18 15 15 7.68 1.54 17 16 10 5.65 10 10 12 12 14 19 14 2.48 13 16 26 16 10 6.37 13 7.20 16 26 ~ ~ ~ 13.26 25.90 28.00
3 23 15 41 56 64 36 55 68 48 36 50 53 61 72 40 43 39 57 71 66 58 51 51 50 ~ ~ 83 ~ ~ ~ ~ 51.39 82.92 25.00
4 ~ ~ ~ ~ ~ ~ ~ ~ ~ 86 44 73 51 50 85 37 37 69 34 50 43 44 78 60 73 96 107 86 92 83 ~ 65.58 107.49 21.00
5 93 74 71 66 53 ~ 37 73 83 66 59 78 45 63 54 46 57 45 70 70 51 68 66 56 47 49 71 112 103 87 74 66.22 111.93 30.00
6 59 101 52 72 118 111 82 37 85 82 74 67 48 44 51 61 55 54 59 40 47 77 67 30 64 61 84 52 58 76 ~ 65.55 117.77 30.00
7 34 47 86 50 55 40 46 46 49 42 68 37 64 57 61 56 67 56 57 78 101 57 89 59 68 51 73 70 56 56 53 58.95 101.37 31.00
8 79 88 40 77 54 51 72 86 50 58 74 123 36 46 71 87 78 99 46 89 73 58 46 57 33 30 40 46 51 39 27 61.43 122.88 31.00
9 31 49 75 54 76 29 35 41 64 58 31 48 38 46 54 27 24 29 31 32 34 29 20 50 53 49 23 32 15 26 ~ 40.16 76.23 30.00
10 20 15 16 28 15 13 34 2.68 3.40 42 34 33 24 14 20 31 39 26 20 25 33 24 41 36 49 35 42 65 53 45 40 29.68 64.63 31.00
11 47 21 28 ~ ~ 28 18 24 10 5.60 43 12 14 31 19 26 30 32 31 49 17 8.85 1.23 0.94 1.91 0.77 3.30 1.68 5.97 8.75 ~ 18.54 49.10 28.00
12 12 3.20 13 6.51 30 33 29 24 2.10 2.04 13 15 43 8.12 4.97 26 4.65 10 27 33 40 18 26 52 48 43 35 50 36 60 66 26.25 66.43 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. 73 11 0 0 0 0 0 0 84 11 0 0 0 0 0 0 83
REL. 86.9 13.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 13.1 0.0 0.0 0.0 0.0 0.0 0.027.3
ID 86 13 0 0 0 0 0 0 100
ABS. 26 51 4 0 0 0 0 0 81 55 4 0 0 0 0 0 118
REL. 32.0 62.9 4.9 0.0 0.0 0.0 0.0 0.0 100.0 67.9 4.9 0.0 0.0 0.0 0.0 0.0 5.6
ID 32 62 4 0 0 0 0 0 100
ABS. 49 42 1 0 0 0 0 0 92 43 1 0 0 0 0 0 123
REL. 53.2 45.6 1.0 0.0 0.0 0.0 0.0 0.0100.0 46.7 1.1 0.0 0.0 0.0 0.0 0.0 12.8
ID 53 45 1 0 0 0 0 0 100
ABS. 87 3 0 0 0 0 0 0 90 3 0 0 0 0 0 0 66
REL 96.6 3.3 0.0 0.0 0.0 0.0 0.0 0.0100.0 3.3 0.0 0.0 0.0 0.0 0.0 0.031.12
ID 96 3 0 0 0 0 0 0 100
Year
ABS. 235 107 5 0 0 0 0 0 347 112 5 0 0 0 0 0 123
REL. 67.7 30.8 1.4 0.0 0.0 0.0 0.0 0.0100.0 32.3 1.4 0.0 0.0 0.0 0.0 0.0 12.8
ID 67 30 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