Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:O3-ozone
Station:1104 - Ceske Budejovice
Code:CZCBCMCEB
Institution:CHMI
Region:Jihocesky
District:Ceske Budejovice
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 27 23 75 79 77 65 47 60 58 29 10 17 12 7.60 22 24 31 49 54 47 39 14 33 21 37 20 25 27 15 41 44 36.39 79.35 31.00
2 50 23 33 45 24 11 45 45 24 16 21 33 41 18 37 61 36 26 58 40 42 21 18 18 5.61 29 60 78 ~ ~ ~ 34.27 77.69 28.00
3 76 76 76 87 79 74 81 79 64 56 73 65 74 73 57 51 38 55 82 79 72 47 73 82 60 79 75 49 74 77 64 69.28 87.17 31.00
4 67 66 75 93 66 64 87 78 67 77 75 75 61 57 76 45 52 75 65 70 43 76 87 52 76 94 101 63 87 92 ~ 72.17 101.37 30.00
5 74 74 52 72 78 63 61 89 97 94 99 ~ 94 92 73 72 64 60 49 82 71 71 66 79 70 63 83 103 94 70 79 76.27 102.70 30.00
6 52 88 80 59 106 92 91 50 78 89 77 66 49 47 75 87 69 47 51 53 75 101 78 51 69 77 78 55 61 92 ~ 71.39 105.83 30.00
7 67 59 73 71 66 56 61 58 ~ 54 66 57 72 53 57 67 52 62 59 84 110 100 95 51 71 58 86 79 55 59 43 66.79 109.89 30.00
8 85 88 61 79 61 63 93 102 98 73 116 141 92 67 80 82 95 111 96 103 94 76 76 68 46 88 65 67 53 43 44 80.84 140.61 31.00
9 53 84 53 69 59 41 59 26 60 64 57 53 45 69 59 63 48 48 33 42 51 41 38 64 30 31 30 35 31 58 ~ 49.74 83.65 30.00
10 23 16 31 48 16 9 32 13 29 65 39 48 33 21 13 13 40 30 21 32 37 39 43 51 56 48 52 54 59 46 50 35.66 64.83 31.00
11 48 33 43 34 39 40 22 24 12 19 32 23 14 30 21 23 36 40 27 43 40 40 27 22 21 14 21 27 27 22 ~ 28.76 47.88 30.00
12 27 24 17 15 40 54 51 42 20 15 18 23 56 17 13 29 15 19 43 31 45 15 19 25 34 47 42 25 29 49 48 30.50 56.33 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. 52 38 0 0 0 0 0 0 90 38 0 0 0 0 0 0 87
REL. 57.7 42.2 0.0 0.0 0.0 0.0 0.0 0.0 100.0 42.2 0.0 0.0 0.0 0.0 0.0 0.04.3
ID 57 42 0 0 0 0 0 0 100
ABS. 13 77 0 0 0 0 0 0 90 77 0 0 0 0 0 0 106
REL. 14.4 85.5 0.0 0.0 0.0 0.0 0.0 0.0 100.0 85.6 0.0 0.0 0.0 0.0 0.0 0.0 5.6
ID 14 85 0 0 0 0 0 0 100
ABS. 25 62 4 0 0 0 0 0 91 66 4 0 0 0 0 0 141
REL. 27.4 68.1 4.3 0.0 0.0 0.0 0.0 0.0100.0 72.5 4.4 0.0 0.0 0.0 0.0 0.0 12.8
ID 27 68 4 0 0 0 0 0 100
ABS. 86 6 0 0 0 0 0 0 92 6 0 0 0 0 0 0 65
REL 93.4 6.5 0.0 0.0 0.0 0.0 0.0 0.0100.0 6.5 0.0 0.0 0.0 0.0 0.0 0.010.10
ID 93 6 0 0 0 0 0 0 100
Year
ABS. 176 183 4 0 0 0 0 0 363 187 4 0 0 0 0 0 141
REL. 48.4 50.4 1.1 0.0 0.0 0.0 0.0 0.0100.0 51.5 1.1 0.0 0.0 0.0 0.0 0.0 12.8
ID 48 50 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