Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:SPM-suspended particulate matter
Station:1305 - Lkan
Code:CZLTCMLKA
Institution:CHMI
Region:Severocesky
District:Litomerice
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 168 9.00 3.00 3.00 13 9.00 26 15 21 48 59 41 38 63 53 60 10 19 29 17 18 36 49 51 64 97 116 57 49 24 34 41.90 168.00 31.00
2 46 81 41 94 129 132 78 41 36 64 67 44 38 44 33 28 24 57 60 101 122 40 44 28 31 34 28 19 ~ ~ ~ 56.57 132.00 28.00
3 21 14 24 49 16 10 16 10 20 32 41 38 23 18 31 15 20 22 15 15 13 20 33 31 42 66 33 52 48 57 97 30.39 97.00 31.00
4 107 21 29 14 13 25 21 168 40 37 26 23 34 46 34 29 43 41 33 43 41 47 45 41 40 36 63 64 59 38 ~ 43.37 168.00 30.00
5 43 36 53 28 38 30 27 42 44 59 59 60 48 38 32 34 34 44 44 38 35 36 34 39 ~ ~ 41 44 49 42 55 41.59 60.00 29.00
6 23 33 24 28 40 47 42 7.00 8.00 26 27 22 31 37 34 29 40 33 34 51 19 45 36 35 29 50 29 25 27 27 ~ 31.27 51.00 30.00
7 24 29 24 26 19 21 13 25 22 22 19 21 ~ 25 26 33 26 24 24 36 38 41 44 37 32 41 49 36 19 14 65 29.17 65.00 30.00
8 32 27 32 30 35 39 46 45 25 70 93 67 41 44 58 50 ~ ~ 52 29 21 12 14 16 20 36 16 10 11 22 37 35.52 93.00 29.00
9 38 51 57 49 99 37 13 32 25 44 18 14 15 5.00 15 14 14 23 33 25 26 41 58 78 97 100 115 37 30 50 ~ 41.77 115.00 30.00
10 27 53 23 38 8.00 8.00 10 18 19 16 24 16 8.00 26 50 39 21 51 43 57 43 50 36 2.00 28 9.00 2.00 8.00 8.00 10 3.00 24.32 57.00 31.00
11 20 14 8.00 19 12 47 95 59 89 58 18 215 67 55 49 8.00 19 35 19 28 103 58 114 56 82 135 43 121 57 40 ~ 58.10 215.00 30.00
12 73 28 43 13 7.00 7.00 22 67 55 289 136 13 9.00 41 43 57 86 14 32 16 22 54 58 57 36 58 36 68 46 70 42 51.55 289.00 31.00

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 5 1 0 0 0 0 90 25 6 1 0 0 0 0 168
REL. 72.2 21.1 5.5 1.1 0.0 0.0 0.0 0.0 100.0 27.8 6.7 1.1 0.0 0.0 0.0 0.01.1
ID 72 21 5 2 0 0 0 0 101
ABS. 78 9 1 1 0 0 0 0 89 11 2 1 0 0 0 0 168
REL. 87.6 10.1 1.1 1.1 0.0 0.0 0.0 0.0 100.0 12.4 2.2 1.1 0.0 0.0 0.0 0.0 8.4
ID 87 10 1 2 0 0 0 0 101
ABS. 75 13 1 0 0 0 0 0 89 14 1 0 0 0 0 0 115
REL. 84.2 14.6 1.1 0.0 0.0 0.0 0.0 0.0100.0 15.7 1.1 0.0 0.0 0.0 0.0 0.0 27.9
ID 84 14 1 0 0 0 0 0 100
ABS. 61 24 5 1 1 0 0 0 92 31 7 2 1 0 0 0 289
REL 66.3 26.0 5.4 1.0 1.0 0.0 0.0 0.0100.0 33.7 7.6 2.2 1.1 0.0 0.0 0.010.12
ID 66 26 5 2 5 0 0 0 105
Year
ABS. 279 65 12 3 1 0 0 0 360 81 16 4 1 0 0 0 289
REL. 77.5 18.0 3.3 0.8 0.2 0.0 0.0 0.0100.0 22.5 4.4 1.1 0.3 0.0 0.0 0.010.12
ID 77 18 3 1 1 0 0 0 101

Note:

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