Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:SPM-suspended particulate matter
Station: 538 - Liberec-stred mesta
Code:CZLBHSLSM
Institution:Public Health Service
Region:Severocesky
District:Liberec
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 24 42 59 25 19 32 33 20 16 8.00 22 21 27 38 56 12 26 49 24 25 43 34 27 37 30 17 46 42 19 26 40 30.29 59.00 31.00
2 31 23 16 38 34 36 ~ ~ ~ 51 48 17 32 39 40 124 52 33 50 18 42 29 40 76 36 47 40 38 ~ ~ ~ 41.20 124.00 25.00
3 30 31 49 59 55 30 29 65 49 40 36 52 68 74 59 54 74 125 91 51 32 36 58 53 48 33 48 40 40 94 144 56.35 144.00 31.00
4 142 148 74 33 76 33 35 37 40 54 ~ ~ ~ ~ ~ ~ 21 28 22 54 30 28 35 42 23 43 24 32 89 54 ~ 49.87 148.00 24.00
5 25 14 55 34 27 24 29 37 41 36 23 54 29 32 24 35 48 39 30 44 12 28 54 43 50 52 27 ~ ~ ~ ~ 35.04 55.00 27.00
6 ~ 17 29 13 31 44 44 38 40 33 55 22 44 39 42 28 47 26 32 57 50 78 51 60 32 24 39 30 22 16 ~ 37.34 78.00 29.00
7 49 34 22 14 37 14 6.00 6.00 6.00 6.00 8.00 32 24 11 20 13 6.00 6.00 24 12 43 16 11 18 14 6.00 14 11 8.00 15 26 17.16 49.00 31.00
8 17 39 27 22 53 28 55 30 37 36 43 19 31 37 27 42 29 31 33 25 30 89 9.00 33 53 24 27 28 11 68 27 34.19 89.00 31.00
9 41 23 29 44 26 37 40 51 75 81 37 33 37 34 126 30 68 37 35 30 35 22 32 31 82 11 25 21 23 11 ~ 40.23 126.00 30.00
10 20 6.00 6.00 133 9.00 6.00 26 14 6.00 6.00 23 28 20 11 11 6.00 14 43 47 12 17 6.00 21 22 43 21 25 42 11 34 24 23.00 133.00 31.00
11 16 ~ 30 50 32 23 50 9.00 6.00 28 46 46 11 19 28 23 32 41 37 38 21 83 21 36 46 39 27 23 26 32 ~ 31.69 83.00 29.00
12 27 30 18 44 39 49 26 29 31 40 23 ~ ~ ~ 28 42 135 37 30 45 35 20 21 36 48 70 42 42 20 17 81 39.46 135.00 28.00

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. 65 19 3 0 0 0 0 0 87 22 3 0 0 0 0 0 144
REL. 74.7 21.8 3.4 0.0 0.0 0.0 0.0 0.0 100.0 25.3 3.4 0.0 0.0 0.0 0.0 0.031.3
ID 74 21 3 0 0 0 0 0 100
ABS. 63 15 2 0 0 0 0 0 80 17 2 0 0 0 0 0 148
REL. 78.7 18.7 2.5 0.0 0.0 0.0 0.0 0.0 100.0 21.2 2.5 0.0 0.0 0.0 0.0 0.0 2.4
ID 78 18 2 0 0 0 0 0 100
ABS. 81 10 1 0 0 0 0 0 92 11 1 0 0 0 0 0 126
REL. 88.0 10.8 1.0 0.0 0.0 0.0 0.0 0.0100.0 12.0 1.1 0.0 0.0 0.0 0.0 0.0 15.9
ID 88 10 1 0 0 0 0 0 100
ABS. 83 3 2 0 0 0 0 0 88 5 2 0 0 0 0 0 135
REL 94.3 3.4 2.2 0.0 0.0 0.0 0.0 0.0100.0 5.7 2.3 0.0 0.0 0.0 0.0 0.017.12
ID 94 3 2 0 0 0 0 0 100
Year
ABS. 292 47 8 0 0 0 0 0 347 55 8 0 0 0 0 0 148
REL. 84.1 13.5 2.3 0.0 0.0 0.0 0.0 0.0100.0 15.9 2.3 0.0 0.0 0.0 0.0 0.0 2.4
ID 84 13 2 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