Detailed overview of ambient air pollution valuis from individual stations


Year: 1998
Pollutant:O3-ozone
Station:1032 - Sokolov
Code:CZSOCMSOK
Institution:CHMI
Region:Zapadocesky
District:Sokolov
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 8.00 31 61 64 62 ~ 52 50 37 24 8.59 7.54 6.84 9 25 28 51 40 42 38 34 17 20 21 28 31 30 22 25 29 52 31.81 63.97 30.00
2 50 37 38 25 26 16 34 48 34 28 51 57 37 44 49 48 49 26 40 34 22 22 33 15 25 30 43 65 ~ ~ ~ 36.69 65.30 28.00
3 64 50 56 69 62 49 59 64 56 56 64 53 57 64 58 43 31 46 67 65 59 51 68 66 60 66 46 48 69 57 67 57.67 69.27 31.00
4 64 57 53 80 70 52 61 59 65 71 64 61 61 61 66 62 62 52 39 64 55 77 81 56 53 67 70 30 71 80 ~ 62.22 81.11 30.00
5 80 72 52 62 71 59 49 80 87 94 97 114 92 101 83 83 71 74 104 82 69 79 73 52 54 60 79 108 99 72 95 78.93 113.61 31.00
6 54 80 73 93 111 92 83 65 95 59 53 65 58 65 72 76 69 57 51 53 86 90 82 42 80 71 83 71 68 86 ~ 72.84 110.95 30.00
7 50 62 91 68 56 50 45 50 53 57 62 42 68 72 61 58 60 61 65 90 108 57 79 62 60 78 78 84 54 56 71 64.77 107.94 31.00
8 87 81 55 80 60 66 95 85 70 80 105 95 48 66 74 84 104 119 69 106 73 66 71 57 58 82 55 49 44 49 38 73.31 118.98 31.00
9 55 45 49 45 50 49 53 37 62 65 50 52 59 55 41 44 34 36 37 43 44 48 49 49 22 29 34 31 20 40 ~ 44.20 64.75 30.00
10 21 10 7.61 31 15 14 12 16 10 42 52 46 41 29 23 26 ~ 35 24 33 44 35 ~ 64 69 49 49 60 58 51 45 34.88 68.51 29.00
11 46 31 54 46 37 34 24 14 17 40 45 19 3.80 32 26 27 40 23 35 45 42 31 24 20 27 6.46 6.91 6.77 28 14 ~ 28.14 53.81 30.00
12 27 13 15 8.97 48 56 51 33 9 7.79 9 11 51 21 17 38 6.80 12 35 49 42 20 26 17 46 50 50 10 20 43 41 28.48 56.10 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. 62 27 0 0 0 0 0 0 89 27 0 0 0 0 0 0 69
REL. 69.6 30.3 0.0 0.0 0.0 0.0 0.0 0.0 100.0 30.3 0.0 0.0 0.0 0.0 0.0 0.04.3
ID 69 30 0 0 0 0 0 0 100
ABS. 12 76 3 0 0 0 0 0 91 79 3 0 0 0 0 0 114
REL. 13.1 83.5 3.2 0.0 0.0 0.0 0.0 0.0 100.0 86.8 3.3 0.0 0.0 0.0 0.0 0.0 12.5
ID 13 83 3 0 0 0 0 0 100
ABS. 36 54 2 0 0 0 0 0 92 56 2 0 0 0 0 0 119
REL. 39.1 58.6 2.1 0.0 0.0 0.0 0.0 0.0100.0 60.9 2.2 0.0 0.0 0.0 0.0 0.0 18.8
ID 39 58 2 0 0 0 0 0 100
ABS. 84 6 0 0 0 0 0 0 90 6 0 0 0 0 0 0 69
REL 93.3 6.6 0.0 0.0 0.0 0.0 0.0 0.0100.0 6.7 0.0 0.0 0.0 0.0 0.0 0.025.10
ID 93 6 0 0 0 0 0 0 100
Year
ABS. 194 163 5 0 0 0 0 0 362 168 5 0 0 0 0 0 119
REL. 53.5 45.0 1.3 0.0 0.0 0.0 0.0 0.0100.0 46.4 1.4 0.0 0.0 0.0 0.0 0.0 18.8
ID 53 45 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