Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:SPM-suspended particulate matter
Station:1305 - Lkan
Code:CZLTCMLKA
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Litomerice
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 49 35 36 29 17 60 43 30 43 55 11 22 14 40 16 17 83 73 81 50 ~ ~ 66 21 11 23 36 26 18 20 34 36.52 83.00 29.00
2 61 20 9.00 14 27 10 15 23 30 64 83 18 23 44 70 56 9.00 24 18 5.00 8.00 19 67 73 27 16 13 15 ~ ~ ~ 30.75 83.00 28.00
3 67 28 45 14 32 15 13 131 74 117 67 35 33 94 33 56 100 69 37 24 22 24 60 33 45 66 28 63 49 69 178 55.52 178.00 31.00
4 46 94 20 47 16 22 17 40 32 33 19 28 23 40 29 31 23 26 47 33 48 20 45 35 39 42 38 44 51 46 ~ 35.80 94.00 30.00
5 26 42 38 24 74 29 36 59 34 30 31 25 30 18 41 35 38 24 31 56 43 42 39 42 49 53 49 71 52 33 41 39.84 74.00 31.00
6 31 32 22 33 27 33 31 33 47 31 28 11 75 39 32 26 20 25 25 11 20 29 34 39 38 41 38 36 34 40 ~ 32.03 75.00 30.00
7 40 35 34 43 ~ 31 23 22 26 30 29 36 34 36 28 33 40 39 39 34 39 29 22 31 28 39 38 47 60 36 39 34.67 60.00 30.00
8 33 61 62 61 50 41 28 28 22 20 30 30 40 34 17 26 22 21 47 23 21 22 45 47 52 81 72 39 34 15 37 37.45 81.00 31.00
9 12 19 36 34 28 41 30 45 33 53 36 52 ~ 157 61 113 71 17 58 31 17 33 27 24 27 16 23 16 12 15 ~ 39.21 157.00 29.00
10 26 8.00 13 38 6.00 5.00 10 4.00 5.00 3.00 21 ~ 8.00 32 26 42 20 25 42 40 35 34 20 10 26 11 22 22 32 60 18 22.13 60.00 30.00
11 41 46 32 51 89 46 ~ 16 23 30 64 35 30 17 35 43 17 23 43 26 44 28 48 56 98 80 56 77 53 60 ~ 45.07 98.00 29.00
12 13 15 14 14 18 13 7.00 21 29 27 17 2.00 17 23 29 14 22 22 22 22 40 76 68 54 24 37 26 17 18 51 49 26.48 76.00 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. 61 24 2 1 0 0 0 0 88 27 3 1 0 0 0 0 178
REL. 69.3 27.2 2.2 1.1 0.0 0.0 0.0 0.0 100.0 30.7 3.4 1.1 0.0 0.0 0.0 0.031.3
ID 69 27 2 2 0 0 0 0 101
ABS. 82 9 0 0 0 0 0 0 91 9 0 0 0 0 0 0 94
REL. 90.1 9.8 0.0 0.0 0.0 0.0 0.0 0.0 100.0 9.9 0.0 0.0 0.0 0.0 0.0 0.0 2.4
ID 90 9 0 0 0 0 0 0 100
ABS. 76 12 1 1 0 0 0 0 90 14 2 1 0 0 0 0 157
REL. 84.4 13.3 1.1 1.1 0.0 0.0 0.0 0.0100.0 15.6 2.2 1.1 0.0 0.0 0.0 0.0 14.9
ID 84 13 1 2 0 0 0 0 101
ABS. 75 15 0 0 0 0 0 0 90 15 0 0 0 0 0 0 98
REL 83.3 16.6 0.0 0.0 0.0 0.0 0.0 0.0100.0 16.7 0.0 0.0 0.0 0.0 0.0 0.025.11
ID 83 16 0 0 0 0 0 0 100
Year
ABS. 294 60 3 2 0 0 0 0 359 65 5 2 0 0 0 0 178
REL. 81.8 16.7 0.8 0.5 0.0 0.0 0.0 0.0100.0 18.1 1.4 0.6 0.0 0.0 0.0 0.0 31.3
ID 81 16 1 0 0 0 0 100

Note:

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