Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:PM10-PM 10 particulate matter 10
Station:1062 - Ostrava-Por./V.obvod
Code:CZOSCMPO5
Institution:CHMI
Region:Severomoravsky
District:Ostrava-mesto
IHd: 75
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ ~ ~ ~ ~ 12 14 8.31 20 40 27 28 31 24 32 29 19 11 14 29 18 21 37 58 89 112 75 50 46 32 31 34.94 112.02 26.00
2 77 36 30 40 65 92 52 44 26 37 37 23 39 38 26 15 18 24 32 52 42 57 46 22 30 30 19 14 ~ ~ ~ 37.91 91.67 28.00
3 14 13 14 16 16 10 8.94 12 17 33 39 31 22 13 29 27 52 43 11 12 15 32 43 33 42 64 37 36 48 51 41 28.14 63.98 31.00
4 49 26 23 23 15 20 19 14 36 30 27 12 18 35 21 15 17 24 19 30 29 26 ~ 27 20 30 33 38 32 29 ~ 25.42 48.94 29.00
5 19 13 11 19 21 23 46 61 28 53 64 69 26 33 25 22 22 30 29 30 26 13 15 17 19 17 29 61 55 32 18 30.50 68.65 31.00
6 ~ 23 27 26 46 34 41 ~ 18 27 8.35 11 6.71 12 19 13 16 17 19 10 15 19 ~ ~ 16 20 14 18 17 19 ~ 19.58 45.79 26.00
7 27 15 18 9 6.35 11 11 10 17 16 13 6.02 17 10 16 23 11 13 12 17 32 32 42 15 16 26 31 11 12 12 5.17 16.50 41.88 31.00
8 21 29 23 22 15 15 17 23 16 22 25 40 21 17 23 18 31 21 28 25 ~ 13 8.63 8.50 10 21 10 11 ~ ~ 5.19 19.25 40.04 28.00
9 12 35 24 23 28 10 ~ 15 14 20 26 19 11 ~ 6.96 6.67 10 12 15 17 22 29 30 30 26 22 14 16 20 22 ~ 19.21 34.79 28.00
10 16 14 23 26 32 15 23 45 18 8.69 22 17 14 12 14 27 20 15 41 18 17 19 23 26 14 14 12 11 8.25 9 15 19.01 45.10 31.00
11 8.40 14 ~ 18 12 7.58 ~ ~ ~ 21 12 26 ~ 52 44 28 20 23 37 54 77 ~ 149 187 104 145 71 94 59 42 ~ 54.39 187.40 24.00
12 56 75 105 44 22 16 18 34 41 88 126 70 27 38 31 18 45 35 26 18 28 35 75 29 43 45 40 33 117 81 36 48.18 126.35 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. 31 41 8 5 0 0 0 0 85 54 13 5 0 0 0 0 112
REL. 36.4 48.2 9.4 5.8 0.0 0.0 0.0 0.0 100.0 63.5 15.3 5.9 0.0 0.0 0.0 0.026.1
ID 36 48 9 11 0 0 0 0 105
ABS. 49 31 6 0 0 0 0 0 86 37 6 0 0 0 0 0 69
REL. 56.9 36.0 6.9 0.0 0.0 0.0 0.0 0.0 100.0 43.0 7.0 0.0 0.0 0.0 0.0 0.0 12.5
ID 56 36 6 0 0 0 0 0 100
ABS. 68 19 0 0 0 0 0 0 87 19 0 0 0 0 0 0 42
REL. 78.1 21.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 21.8 0.0 0.0 0.0 0.0 0.0 0.0 23.7
ID 78 21 0 0 0 0 0 0 100
ABS. 39 28 8 6 4 1 0 0 86 47 19 11 5 1 0 0 187
REL 45.3 32.5 9.3 6.9 4.6 1.1 0.0 0.0100.0 54.7 22.1 12.8 5.8 1.2 0.0 0.024.11
ID 45 32 9 13 23 29 0 0 153
Year
ABS. 187 119 22 11 4 1 0 0 344 157 38 16 5 1 0 0 187
REL. 54.3 34.5 6.3 3.1 1.1 0.2 0.0 0.0100.0 45.6 11.0 4.7 1.5 0.3 0.0 0.024.11
ID 54 34 6 6 5 7 0 0 114

Note:

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