Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:PM10-PM 10 particulate matter 10
Station:1006 - Vyskov
Code:CZLNCMVYS
Institution:CHMI
Region:Severocesky
District:Louny
IHd: 75
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 33 40 12 10 10 14 16 12 15 21 32 24 41 48 31 52 17 22 15 17 15 25 38 47 52 75 58 66 39 39 14 30.65 75.26 31.00
2 41 60 26 36 58 79 48 34 33 42 48 45 40 40 43 171 23 76 86 63 70 117 34 23 9 31 34 53 ~ ~ ~ 52.31 171.48 28.00
3 30 18 27 64 130 13 16 14 20 25 33 32 19 12 17 12 15 20 19 22 24 24 45 29 44 48 53 36 40 41 46 31.79 129.60 31.00
4 62 24 19 20 10 14 19 61 22 24 13 20 21 27 36 28 29 35 22 22 21 34 30 25 21 56 50 42 57 40 ~ 30.05 61.58 30.00
5 27 20 30 38 44 27 16 30 40 46 56 55 54 34 25 28 19 24 40 27 20 26 16 13 18 28 25 39 37 24 20 30.46 55.58 31.00
6 13 31 14 20 27 30 29 14 15 16 12 10 16 24 17 20 13 17 15 20 15 29 19 13 31 35 22 11 16 19 ~ 19.52 34.60 30.00
7 15 16 30 17 16 12 13 7.25 20 12 13 8.45 19 15 16 13 11 14 18 27 36 21 31 24 22 21 25 25 12 11 11 17.81 35.91 31.00
8 24 20 13 20 21 20 20 25 23 22 27 62 16 15 23 20 24 35 30 37 21 11 10 12 14 21 8.98 7.78 8.72 9 12 20.41 61.65 31.00
9 14 23 31 26 20 7.38 17 14 11 18 8.16 10 10 10 10 15 11 13 16 15 12 22 32 38 64 48 44 11 11 43 ~ 20.79 64.28 30.00

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. 34 38 11 4 2 1 0 0 90 56 18 7 3 1 0 0 171
REL. 37.7 42.2 12.2 4.4 2.2 1.1 0.0 0.0 100.0 62.2 20.0 7.8 3.3 1.1 0.0 0.016.2
ID 37 42 12 8 11 27 0 0 140
ABS. 50 34 7 0 0 0 0 0 91 41 7 0 0 0 0 0 62
REL. 54.9 37.3 7.6 0.0 0.0 0.0 0.0 0.0 100.0 45.1 7.7 0.0 0.0 0.0 0.0 0.0 1.4
ID 54 37 7 0 0 0 0 0 100
ABS. 74 16 2 0 0 0 0 0 92 18 2 0 0 0 0 0 64
REL. 80.4 17.3 2.1 0.0 0.0 0.0 0.0 0.0100.0 19.6 2.2 0.0 0.0 0.0 0.0 0.0 25.9
ID 80 17 2 0 0 0 0 0 100
ABS. 0 0 0 0 0 0 0 0 02 0 0 0 0 0 0 0 0
Year
ABS. 158 88 20 4 2 1 0 0 273 115 27 7 3 1 0 0 171
REL. 57.8 32.2 7.3 1.4 0.7 0.3 0.0 0.0100.0 42.1 9.9 2.6 1.1 0.4 0.0 0.0 16.2
ID 57 32 7 2 3 9 0 0 113

Note:

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