Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:O3-ozone
Station:1016 - Liberec-mesto
Code:CZLBCMLIM
Institution:Czech Hydrometeorological Institute
Region:Liberecky
District:Liberec
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 54 57 40 34 36 22 20 21 18 21 23 20 22 29 40 32 15 22 20 40 20 34 42 40 45 48 53 56 ~ ~ 23 32.60 56.86 29.00
2 29 49 63 33 37 22 31 26 41 53 43 59 40 37 20 55 49 37 48 42 52 43 67 59 28 48 52 53 ~ ~ ~ 43.43 66.87 28.00
3 43 41 53 18 36 47 71 50 58 54 54 58 40 39 12 37 54 52 52 44 44 69 61 68 64 74 50 42 36 43 54 48.96 74.48 31.00
4 52 50 68 60 75 75 50 59 52 52 63 58 23 38 47 45 54 52 66 67 70 45 77 51 46 74 72 71 66 67 ~ 58.12 77.47 30.00
5 78 68 65 55 28 57 56 114 108 84 48 69 64 71 61 74 100 66 64 40 86 86 82 50 67 39 45 41 70 65 86 67.29 113.55 31.00
6 67 63 51 85 110 74 50 46 45 62 50 66 54 25 50 57 58 89 82 96 68 97 76 46 64 93 98 68 54 74 ~ 67.27 109.89 30.00
7 83 46 61 48 76 92 56 69 114 102 43 72 73 74 55 64 54 42 51 41 78 67 56 40 36 36 39 54 62 76 59 61.86 113.84 31.00
8 54 50 67 74 50 92 62 39 64 87 57 61 67 42 60 63 52 46 78 75 56 48 70 70 63 72 96 61 47 47 91 63.23 95.55 31.00
9 35 46 81 80 72 49 57 57 53 61 52 54 46 73 53 34 35 29 31 17 32 38 40 51 37 23 51 31 24 19 ~ 45.37 81.34 30.00
10 20 34 17 35 40 41 29 23 19 14 36 30 13 14 28 23 38 34 33 35 31 17 43 19 41 67 59 66 44 18 24 31.77 67.00 31.00
11 20 33 48 22 37 34 24 20 47 31 20 22 28 18 13 36 24 11 21 29 27 11 16 43 25 8.10 6.74 19 8.12 2.57 ~ 23.49 47.91 30.00
12 17 15 2.04 1.79 6.14 10 12 16 14 30 33 36 24 38 32 12 4.39 29 24 18 3.08 20 31 56 57 41 27 23 17 20 37 22.71 56.93 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. 68 20 0 0 0 0 0 0 88 20 0 0 0 0 0 0 74
REL. 77.2 22.7 0.0 0.0 0.0 0.0 0.0 0.0 100.0 22.7 0.0 0.0 0.0 0.0 0.0 0.026.3
ID 77 22 0 0 0 0 0 0 100
ABS. 28 60 3 0 0 0 0 0 91 63 3 0 0 0 0 0 114
REL. 30.7 65.9 3.2 0.0 0.0 0.0 0.0 0.0 100.0 69.2 3.3 0.0 0.0 0.0 0.0 0.0 8.5
ID 30 65 3 0 0 0 0 0 100
ABS. 40 51 1 0 0 0 0 0 92 52 1 0 0 0 0 0 114
REL. 43.4 55.4 1.0 0.0 0.0 0.0 0.0 0.0100.0 56.5 1.1 0.0 0.0 0.0 0.0 0.0 9.7
ID 43 55 1 0 0 0 0 0 100
ABS. 87 5 0 0 0 0 0 0 92 5 0 0 0 0 0 0 67
REL 94.5 5.4 0.0 0.0 0.0 0.0 0.0 0.0100.0 5.4 0.0 0.0 0.0 0.0 0.0 0.026.10
ID 94 5 0 0 0 0 0 0 100
Year
ABS. 223 136 4 0 0 0 0 0 363 140 4 0 0 0 0 0 114
REL. 61.4 37.4 1.1 0.0 0.0 0.0 0.0 0.0100.0 38.6 1.1 0.0 0.0 0.0 0.0 0.0 9.7
ID 61 37 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