Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:O3-ozone
Station:1129 - Brno-Kroftova
Code:CZBMCMKRO
Institution:Czech Hydrometeorological Institute
Region:Jihomoravsky
District:Brno-mesto
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 46 63 50 31 25 24 11 24 16 13 30 13 13 7.35 30 26 21 25 13 31 24 7.76 7.85 8.02 28 10 43 42 27 14 8.03 23.69 62.78 31.00
2 9 24 49 15 21 17 10 17 12 52 25 50 42 40 26 33 34 31 49 42 50 41 63 60 17 43 55 34 ~ ~ ~ 34.30 62.82 28.00
3 28 37 48 30 42 31 66 36 47 45 37 59 43 60 35 16 61 33 35 20 29 67 67 69 66 68 67 70 50 64 73 48.37 73.27 31.00
4 86 103 92 84 79 72 ~ 80 84 65 56 53 46 35 37 66 82 63 56 54 73 62 84 60 51 52 57 72 65 46 ~ 66.06 103.14 29.00
5 90 90 81 91 46 52 61 70 98 84 64 73 47 53 60 64 88 82 87 63 84 87 87 45 44 32 41 63 79 84 83 70.04 97.87 31.00
6 84 69 68 73 114 72 50 31 49 58 60 52 58 43 54 64 65 72 81 100 85 65 72 47 74 64 90 59 56 62 ~ 66.29 113.68 30.00
7 94 95 94 45 70 95 50 76 91 114 79 93 71 89 87 76 52 53 45 59 75 71 59 54 53 57 86 75 101 82 51 73.94 113.87 31.00
8 71 51 70 81 66 61 62 72 74 90 73 56 69 46 56 63 82 72 69 59 63 55 65 72 70 63 89 66 65 59 97 67.92 97.04 31.00
9 65 53 44 61 69 52 62 60 56 75 66 67 58 72 56 37 21 37 39 32 42 25 44 35 30 23 44 39 38 32 ~ 47.69 75.13 30.00
10 36 25 23 25 31 36 42 32 33 23 29 24 14 17 16 21 19 17 21 28 18 7.11 16 23 30 58 51 57 33 16 21 27.21 58.36 31.00
11 16 29 43 26 50 21 12 7.58 36 28 7.67 11 16 12 26 45 23 5.26 16 19 12 16 18 27 20 14 17 18 7.08 10 ~ 20.28 49.69 30.00
12 10 16 4.30 4.83 16 10 17 27 15 13 12 27 17 15 22 15 8.18 28 21 14 7.30 9 22 21 51 51 38 7.36 12 14 54 19.29 54.04 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 17 0 0 0 0 0 0 90 17 0 0 0 0 0 0 73
REL. 81.1 18.8 0.0 0.0 0.0 0.0 0.0 0.0 100.0 18.9 0.0 0.0 0.0 0.0 0.0 0.031.3
ID 81 18 0 0 0 0 0 0 100
ABS. 21 68 1 0 0 0 0 0 90 69 1 0 0 0 0 0 114
REL. 23.3 75.5 1.1 0.0 0.0 0.0 0.0 0.0 100.0 76.7 1.1 0.0 0.0 0.0 0.0 0.0 5.6
ID 23 75 1 0 0 0 0 0 100
ABS. 27 64 1 0 0 0 0 0 92 65 1 0 0 0 0 0 114
REL. 29.3 69.5 1.0 0.0 0.0 0.0 0.0 0.0100.0 70.7 1.1 0.0 0.0 0.0 0.0 0.0 10.7
ID 29 69 1 0 0 0 0 0 100
ABS. 89 3 0 0 0 0 0 0 92 3 0 0 0 0 0 0 58
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 0.026.10
ID 96 3 0 0 0 0 0 0 100
Year
ABS. 210 152 2 0 0 0 0 0 364 154 2 0 0 0 0 0 114
REL. 57.6 41.7 0.5 0.0 0.0 0.0 0.0 0.0100.0 42.3 0.5 0.0 0.0 0.0 0.0 0.0 10.7
ID 57 41 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