Detailed overview of ambient air pollution valuis from individual stations


Year: 1998
Pollutant:SPM-suspended particulate matter
Station: 543 - Usti n.L.-Sev.terasa
Code:CZULHSUST
Institution:Public Health Service
Region:Severocesky
District:Usti nad Labem
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ 30 12 14 11 11 19 10 20 35 34 43 20 34 56 31 11 11 12 11 11 11 16 11 18 42 112 42 39 11 11 24.97 112.00 30.00
2 12 44 19 49 137 84 46 28 55 64 59 20 16 23 21 16 11 31 ~ 38 80 81 29 11 11 25 13 11 ~ ~ ~ 38.30 137.00 27.00
3 11 13 20 41 42 11 11 11 11 11 13 18 16 30 35 11 24 13 11 11 11 14 20 ~ 29 11 31 43 45 67 76 23.70 76.00 30.00
4 85 30 39 22 20 15 11 13 22 17 17 13 14 23 11 19 29 23 29 26 25 25 38 33 30 29 29 28 34 36 ~ 26.17 85.00 30.00
5 23 17 20 17 22 30 32 22 27 35 34 43 23 25 19 11 11 11 20 31 11 23 24 34 28 30 29 37 49 11 36 25.32 49.00 31.00
6 21 35 37 47 17 38 34 28 32 27 19 ~ ~ ~ 32 27 31 28 32 24 43 36 35 29 19 41 42 19 26 23 ~ 30.44 47.00 27.00

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. 76 9 2 0 0 0 0 0 87 11 2 0 0 0 0 0 137
REL. 87.3 10.3 2.2 0.0 0.0 0.0 0.0 0.0 100.0 12.6 2.3 0.0 0.0 0.0 0.0 0.05.2
ID 87 10 2 0 0 0 0 0 100
ABS. 87 1 0 0 0 0 0 0 88 1 0 0 0 0 0 0 85
REL. 98.8 1.1 0.0 0.0 0.0 0.0 0.0 0.0 100.0 1.1 0.0 0.0 0.0 0.0 0.0 0.0 1.4
ID 98 1 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
ABS. 0 0 0 0 0 0 0 0 02 0 0 0 0 0 0 0 0
Year
ABS. 163 10 2 0 0 0 0 0 1751 12 2 0 0 0 0 0 137
REL. 93.1 5.7 1.1 0.0 0.0 0.0 0.0 0.0100.0 6.9 1.1 0.0 0.0 0.0 0.0 0.0 5.2
ID 93 5 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