Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
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 27 20 34 49 44 14 88 108 13 27 13 34 28 67 32 21 31 66 29 83 75 99 119 51 31 68 65 92 46 45 60 50.94 119.00 31.00
2 69 72 ~ ~ 37 177 77 66 52 61 84 93 58 73 28 101 84 65 98 92 92 108 46 110 74 110 41 57 ~ ~ ~ 77.88 177.00 26.00
3 41 41 30 50 44 26 112 34 28 63 35 57 76 33 52 22 32 34 38 93 22 73 58 67 105 106 74 73 89 61 77 56.32 112.00 31.00
4 61 78 49 74 97 85 43 101 78 60 105 37 68 88 40 26 39 55 48 70 77 66 37 32 95 32 48 49 42 81 ~ 62.03 105.00 30.00
5 11 39 44 48 50 52 62 86 66 83 83 116 52 85 35 29 29 99 25 80 43 32 63 64 47 ~ 50 41 45 83 79 57.37 116.00 30.00
6 54 36 32 49 52 76 66 59 57 46 40 34 100 55 ~ 60 58 37 62 33 55 72 71 36 37 51 11 51 ~ 34 ~ 50.86 100.00 28.00
7 62 40 41 54 106 47 38 78 46 80 41 54 11 55 32 17 24 36 21 27 12 35 20 14 22 18 13 19 21 23 10 36.03 106.00 31.00
8 10 68 53 67 31 33 48 19 113 51 39 35 29 105 94 98 93 104 98 41 85 52 76 82 71 94 55 65 104 74 83 66.77 113.00 31.00
9 83 102 57 83 41 40 36 37 48 40 38 44 30 38 25 43 ~ 71 28 69 41 29 51 66 24 25 41 54 48 52 ~ 47.72 102.00 29.00
10 33 71 57 76 44 70 60 22 147 33 43 71 23 7.00 25 32 26 46 44 44 13 22 27 13 7.00 68 69 36 30 ~ ~ 43.41 147.00 29.00
11 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 54 56 46 48 ~ 51.00 56.00 4.00
12 37 16 28 43 35 67 42 48 ~ 77 48 72 28 45 33 36 47 44 27 24 26 49 41 26 37 42 46 64 76 27 38 42.30 77.00 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. 37 41 9 1 0 0 0 0 88 51 10 1 0 0 0 0 177
REL. 42.0 46.5 10.2 1.1 0.0 0.0 0.0 0.0 100.0 58.0 11.4 1.1 0.0 0.0 0.0 0.06.2
ID 42 46 10 2 0 0 0 0 101
ABS. 40 45 3 0 0 0 0 0 88 48 3 0 0 0 0 0 116
REL. 45.4 51.1 3.4 0.0 0.0 0.0 0.0 0.0 100.0 54.5 3.4 0.0 0.0 0.0 0.0 0.0 12.5
ID 45 51 3 0 0 0 0 0 100
ABS. 52 33 6 0 0 0 0 0 91 39 6 0 0 0 0 0 113
REL. 57.1 36.2 6.5 0.0 0.0 0.0 0.0 0.0100.0 42.9 6.6 0.0 0.0 0.0 0.0 0.0 9.8
ID 57 36 6 0 0 0 0 0 100
ABS. 47 15 1 0 0 0 0 0 63 16 1 0 0 0 0 0 147
REL 74.6 23.8 1.5 0.0 0.0 0.0 0.0 0.0100.0 25.4 1.6 0.0 0.0 0.0 0.0 0.0 9.10
ID 74 23 1 0 0 0 0 0 100
Year
ABS. 176 134 19 1 0 0 0 0 330 154 20 1 0 0 0 0 177
REL. 53.3 40.6 5.7 0.3 0.0 0.0 0.0 0.0100.0 46.7 6.1 0.3 0.0 0.0 0.0 0.0 6.2
ID 53 40 5 0 0 0 0 100

Note:

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