Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:O3-ozone
Station:1016 - Liberec-mesto
Code:CZLBCMLIM
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Liberec
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 9 11 15 14 15 19 4.18 7.82 11 24 19 25 29 21 11 18 33 36 29 27 34 24 32 23 13 6.86 17 18 35 34 27 20.75 35.91 31.00
2 9 24 34 20 13 23 26 ~ 49 35 18 33 45 39 16 34 28 36 14 36 22 24 12 15 39 23 48 52 35 ~ ~ 28.64 51.72 28.00
3 37 48 46 60 55 36 30 29 53 45 47 38 32 40 59 52 56 40 49 38 24 23 34 41 32 56 40 26 44 32 35 41.21 60.43 31.00
4 31 57 78 31 60 70 50 42 43 44 65 44 61 35 69 66 72 49 68 42 55 98 110 77 44 64 98 100 64 62 ~ 61.69 109.83 30.00
5 65 79 72 76 61 89 108 65 45 55 80 79 64 46 52 69 94 56 55 65 63 57 61 83 94 97 81 68 56 71 53 69.67 108.48 31.00
6 90 101 111 86 101 72 61 65 117 133 114 68 102 79 57 68 59 79 81 92 105 122 41 55 57 62 53 64 49 57 ~ 79.97 133.12 30.00
7 63 60 69 71 46 56 53 45 53 50 31 47 58 34 34 51 29 36 46 30 36 34 42 54 48 69 53 73 63 42 44 49.09 73.02 31.00
8 67 55 61 53 50 61 33 42 30 56 44 50 66 67 87 51 64 71 71 88 77 37 48 79 44 58 64 49 48 54 38 56.82 88.03 31.00
9 68 51 60 34 28 35 20 32 49 59 37 42 46 32 43 34 34 22 26 22 11 19 28 41 30 25 51 81 94 91 ~ 41.43 94.00 30.00
10 55 13 8.33 12 21 34 29 20 28 36 34 21 14 23 79 38 22 8.56 14 51 59 53 42 9 27 27 26 25 35 34 31 29.99 79.43 31.00
11 25 33 27 19 27 49 19 17 12 19 28 39 26 12 11 14 14 29 34 11 6.18 11 23 10 5.91 22 17 19 11 13 ~ 20.11 48.50 30.00
12 15 8.01 4.96 10 11 17 11 13 7.09 26 16 11 29 23 28 35 33 11 4.70 4.87 12 14 13 18 12 6.20 10 4.84 6.03 7.44 18 14.21 35.35 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. 84 6 0 0 0 0 0 0 90 6 0 0 0 0 0 0 60
REL. 93.3 6.6 0.0 0.0 0.0 0.0 0.0 0.0 100.0 6.7 0.0 0.0 0.0 0.0 0.0 0.04.3
ID 93 6 0 0 0 0 0 0 100
ABS. 18 66 7 0 0 0 0 0 91 73 7 0 0 0 0 0 133
REL. 19.7 72.5 7.6 0.0 0.0 0.0 0.0 0.0 100.0 80.2 7.7 0.0 0.0 0.0 0.0 0.0 10.6
ID 19 72 7 0 0 0 0 0 100
ABS. 56 36 0 0 0 0 0 0 92 36 0 0 0 0 0 0 94
REL. 60.8 39.1 0.0 0.0 0.0 0.0 0.0 0.0100.0 39.1 0.0 0.0 0.0 0.0 0.0 0.0 29.9
ID 60 39 0 0 0 0 0 0 100
ABS. 89 3 0 0 0 0 0 0 92 3 0 0 0 0 0 0 79
REL 96.7 3.2 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 0.015.10
ID 96 3 0 0 0 0 0 0 100
Year
ABS. 247 111 7 0 0 0 0 0 365 118 7 0 0 0 0 0 133
REL. 67.6 30.4 1.9 0.0 0.0 0.0 0.0 0.0100.0 32.3 1.9 0.0 0.0 0.0 0.0 0.0 10.6
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