Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:PM10-PM 10 particulate matter 10
Station:1065 - Bohumin
Code:CZKACMBOH
Institution:CHMI
Region:Severomoravsky
District:Karvina
IHd: 75
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 34 48 31 20 23 16 24 19 30 ~ ~ ~ 49 36 60 50 29 38 38 39 27 21 64 70 127 133 88 80 ~ 26 72 47.89 133.00 27.00
2 155 102 45 73 82 91 77 46 37 74 66 41 54 47 45 25 24 39 59 86 94 91 ~ ~ 34 42 34 31 ~ ~ ~ 61.22 155.00 26.00
3 34 31 28 46 22 17 22 17 32 54 87 76 39 20 59 44 102 65 21 28 21 55 52 41 52 102 66 61 53 93 81 49.07 101.96 31.00
4 77 38 46 35 28 35 ~ 28 44 42 63 30 24 53 95 32 40 38 19 43 ~ 33 42 50 36 33 64 54 52 59 ~ 43.94 94.73 28.00
5 42 32 19 22 26 44 46 41 76 97 231 122 90 152 59 28 28 ~ 32 43 39 11 20 33 29 32 69 105 76 60 37 58.07 231.48 30.00
6 ~ 33 44 22 67 52 74 ~ 20 28 9 ~ ~ ~ ~ 20 19 20 29 ~ 18 19 19 ~ ~ 14 43 36 ~ 27 ~ 30.61 73.65 20.00
7 23 ~ ~ ~ ~ ~ 27 ~ 20 18 21 13 ~ 17 23 27 21 15 11 22 39 30 43 16 29 29 36 17 21 15 13 22.89 43.10 24.00
8 26 37 29 23 16 24 33 36 15 23 41 50 29 29 41 31 51 55 41 56 32 13 14 14 14 37 21 17 14 11 19 28.76 55.69 31.00
9 ~ 55 40 52 38 18 19 32 29 21 32 17 10 14 10 10 15 23 26 22 31 46 47 46 52 38 34 28 26 24 ~ 29.44 55.42 29.00
10 16 18 45 31 53 30 35 60 20 18 14 15 33 21 21 58 32 18 56 24 20 27 34 49 24 24 13 ~ 13 11 13 28.21 59.75 30.00
11 6.50 22 19 26 18 17 54 49 92 28 30 53 52 71 43 34 20 30 48 53 61 85 123 111 65 119 105 ~ 40 35 ~ 52.10 123.25 29.00
12 49 70 199 77 31 23 20 36 56 94 119 61 34 41 32 24 43 41 39 32 43 59 103 33 44 42 45 40 92 71 89 57.45 198.50 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- 25 26- 50 51- 75 76- 113 114- 150 151- 225 226- 300 over 300 25 50 75 113 150 225 300
ABS. 15 33 18 15 2 1 0 0 84 69 36 18 3 1 0 0 155
REL. 17.8 39.2 21.4 17.8 2.3 1.1 0.0 0.0 100.0 82.1 42.9 21.4 3.6 1.2 0.0 0.01.2
ID 17 39 21 35 11 29 0 0 155
ABS. 16 40 12 7 1 1 1 0 78 62 22 10 3 2 1 0 231
REL. 20.5 51.2 15.3 8.9 1.2 1.2 1.2 0.0 100.0 79.5 28.2 12.8 3.8 2.6 1.3 0.0 11.5
ID 20 51 15 17 6 32 160 0 303
ABS. 42 35 7 0 0 0 0 0 84 42 7 0 0 0 0 0 56
REL. 50.0 41.6 8.3 0.0 0.0 0.0 0.0 0.0100.0 50.0 8.3 0.0 0.0 0.0 0.0 0.0 20.8
ID 50 41 8 0 0 0 0 0 100
ABS. 26 35 16 9 3 1 0 0 90 64 29 13 4 1 0 0 199
REL 28.8 38.8 17.7 10.0 3.3 1.1 0.0 0.0100.0 71.1 32.2 14.4 4.4 1.1 0.0 0.0 3.12
ID 28 38 17 20 16 27 0 0 150
Year
ABS. 99 143 53 31 6 3 1 0 336 237 94 41 10 4 1 0 231
REL. 29.4 42.5 15.7 9.2 1.7 0.8 0.2 0.0100.0 70.5 28.0 12.2 3.0 1.2 0.3 0.0 11.5
ID 29 42 15 18 8 22 37 0 174

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum