Detailed overview of ambient air pollution valuis from individual stations


Year: 1998
Pollutant:SPM-suspended particulate matter
Station: 548 - Usti n.L.-Brna
Code:CZULHSUBR
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 ~ 52 13 15 12 11 29 10 13 34 39 42 26 64 67 59 16 17 11 16 11 17 32 36 11 61 124 85 34 11 16 32.80 124.00 30.00
2 16 62 30 60 93 149 62 38 55 85 73 25 30 18 24 19 13 34 53 65 81 115 13 20 14 36 21 11 ~ ~ ~ 46.96 149.00 28.00
3 17 18 18 24 11 11 12 11 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 15.25 24.00 8.00
4 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 25 28 31 21 23 23 25 31 31 34 31 37 30 47 40 43 22 ~ 30.71 47.00 17.00
5 23 17 20 11 23 18 19 30 43 45 26 19 11 12 49 14 11 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 23.00 49.00 17.00

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. 47 16 3 0 0 0 0 0 66 19 3 0 0 0 0 0 149
REL. 71.2 24.2 4.5 0.0 0.0 0.0 0.0 0.0 100.0 28.8 4.5 0.0 0.0 0.0 0.0 0.06.2
ID 71 24 4 0 0 0 0 0 100
ABS. 34 0 0 0 0 0 0 0 341 0 0 0 0 0 0 0 49
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 15.5
ID 100 0 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. 81 16 3 0 0 0 0 0 1002 19 3 0 0 0 0 0 149
REL. 81.0 16.0 3.0 0.0 0.0 0.0 0.0 0.0100.0 19.0 3.0 0.0 0.0 0.0 0.0 0.0 6.2
ID 81 16 3 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