Detailed overview of ambient air pollution valuis from individual stations


Year: 1998
Pollutant:SPM-suspended particulate matter
Station: 929 - Litvinov
Code:CZMOHSLIT
Institution:Public Health Service
Region:Severocesky
District:Most
IHd: 150
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ 129 36 20 29 54 21 20 68 94 49 64 95 60 52 33 38 13 22 19 14 22 37 64 66 45 8.00 25 15 21 12 41.50 129.00 30.00
2 50 76 26 17 68 44 111 56 65 54 66 38 38 45 56 55 25 16 104 45 62 14 44 27 47 75 159 ~ ~ ~ ~ 54.93 159.00 27.00
3 131 23 56 90 18 17 35 4.00 13 11 5.00 6.00 17 7.00 11 4.00 17 8.00 6.00 29 64 9.00 7.00 16 31 45 40 46 24 37 ~ 27.57 131.00 30.00
4 90 27 22 26 16 24 33 14 39 35 20 15 21 20 35 32 34 30 18 29 33 38 44 39 23 34 56 48 55 42 ~ 33.07 90.00 30.00
5 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
6 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
7 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
8 25 34 14 29 21 21 27 40 23 26 47 63 32 24 44 47 42 43 29 51 37 10 10 15 11 28 10 ~ 8.00 14 12 27.90 63.00 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- 50 51- 100 101- 150 151- 225 226- 300 301- 450 451- 600 over 600 50 100 150 225 300 450 600
ABS. 60 22 4 1 0 0 0 0 87 27 5 1 0 0 0 0 159
REL. 68.9 25.2 4.5 1.1 0.0 0.0 0.0 0.0 100.0 31.0 5.7 1.1 0.0 0.0 0.0 0.027.2
ID 68 25 4 2 0 0 0 0 101
ABS. 27 3 0 0 0 0 0 0 301 3 0 0 0 0 0 0 90
REL. 90.0 10.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 10.0 0.0 0.0 0.0 0.0 0.0 0.0 1.4
ID 90 10 0 0 0 0 0 0 100
ABS. 28 2 0 0 0 0 0 0 301 2 0 0 0 0 0 0 63
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 0.0 12.8
ID 93 6 0 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. 115 27 4 1 0 0 0 0 1471 32 5 1 0 0 0 0 159
REL. 78.2 18.3 2.7 0.6 0.0 0.0 0.0 0.0100.0 21.8 3.4 0.7 0.0 0.0 0.0 0.0 27.2
ID 78 18 2 1 0 0 0 0 100

Note:

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