Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
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 24 16 7.41 16 15 14 12 7.40 6.27 5.94 11 13 12 7.33 12 18 13 18 18 16 16 12 8.18 10 8.42 7.18 22 15 5.05 11 19 12.81 24.23 31.00
2 ~ ~ ~ ~ 22 25 ~ ~ ~ 16 41 26 45 32 23 19 36 49 42 56 59 66 61 41 53 37 55 80 ~ ~ ~ 42.07 80.26 21.00
3 49 39 42 31 48 70 79 63 23 44 41 30 52 47 24 11 34 39 62 55 52 20 24 29 34 61 69 73 54 14 49 43.98 79.05 31.00
4 53 81 62 88 50 37 61 73 52 47 58 74 63 71 48 38 51 53 45 73 68 66 34 58 94 50 58 58 65 84 ~ 60.45 93.94 30.00
5 63 66 86 65 49 44 40 33 49 52 71 54 64 89 66 72 70 60 55 61 69 58 65 75 65 87 113 29 78 55 72 63.73 112.97 31.00
6 56 57 66 51 40 53 56 48 75 66 48 41 50 70 94 76 45 56 58 45 52 52 59 46 58 53 86 86 61 88 ~ 59.72 94.30 30.00
7 54 52 58 41 62 103 96 61 41 66 45 67 39 55 60 38 37 67 33 61 42 50 67 48 60 51 65 54 62 62 100 57.99 102.72 31.00
8 42 66 70 41 40 49 44 48 40 28 38 69 20 59 95 76 66 56 56 65 44 51 35 51 53 71 64 56 27 47 46 51.97 95.18 31.00
9 56 44 40 29 35 22 32 50 47 37 40 25 25 18 28 30 40 32 46 38 33 26 32 19 17 12 22 26 23 28 ~ 31.73 55.89 30.00
10 33 38 31 18 17 31 36 26 22 17 17 17 28 33 46 16 40 34 43 55 24 24 29 20 8.28 18 32 16 22 17 40 27.33 55.46 31.00
11 53 26 15 27 26 21 30 48 35 30 31 11 32 15 15 19 15 8.01 36 21 15 36 49 40 22 3.14 2.79 6.87 6.67 31 ~ 24.13 52.91 30.00
12 33 21 14 6.73 6.57 6.78 12 37 13 22 4.20 41 14 18 15 45 26 19 31 45 37 46 41 57 47 46 51 51 43 50 47 30.50 57.44 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 15 0 0 0 0 0 0 83 15 0 0 0 0 0 0 80
REL. 81.9 18.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 18.1 0.0 0.0 0.0 0.0 0.0 0.028.2
ID 81 18 0 0 0 0 0 0 100
ABS. 32 58 1 0 0 0 0 0 91 59 1 0 0 0 0 0 113
REL. 35.1 63.7 1.0 0.0 0.0 0.0 0.0 0.0 100.0 64.8 1.1 0.0 0.0 0.0 0.0 0.0 27.5
ID 35 63 1 0 0 0 0 0 100
ABS. 58 34 0 0 0 0 0 0 92 34 0 0 0 0 0 0 103
REL. 63.0 36.9 0.0 0.0 0.0 0.0 0.0 0.0100.0 37.0 0.0 0.0 0.0 0.0 0.0 0.0 6.7
ID 63 36 0 0 0 0 0 0 100
ABS. 90 2 0 0 0 0 0 0 92 2 0 0 0 0 0 0 57
REL 97.8 2.1 0.0 0.0 0.0 0.0 0.0 0.0100.0 2.2 0.0 0.0 0.0 0.0 0.0 0.024.12
ID 97 2 0 0 0 0 0 0 100
Year
ABS. 248 109 1 0 0 0 0 0 358 110 1 0 0 0 0 0 113
REL. 69.2 30.4 0.2 0.0 0.0 0.0 0.0 0.0100.0 30.7 0.3 0.0 0.0 0.0 0.0 0.0 27.5
ID 69 30 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