Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:SPM-suspended particulate matter
Station:1278 - Malesov
Code:CZLTCMMAL
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Litomerice
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 45 56 59 49 32 57 29 27 25 38 33 27 38 23 25 23 66 104 59 55 41 103 91 53 22 39 41 55 20 36 46 45.71 104.00 31.00
2 83 44 32 15 18 19 19 33 94 122 98 30 55 53 65 24 18 29 44 53 22 17 22 30 36 56 71 18 ~ ~ ~ 43.57 122.00 28.00
3 ~ ~ ~ ~ ~ ~ ~ ~ ~ 15 28 53 40 86 64 98 59 86 118 50 41 28 27 52 54 37 51 101 59 83 90 60.00 118.00 22.00
4 111 91 66 54 62 30 60 21 55 47 42 22 30 25 31 22 33 49 48 37 44 28 34 44 44 49 44 56 57 52 ~ 46.27 111.00 30.00
5 57 39 48 47 36 47 39 61 41 37 30 30 35 39 28 39 36 99 37 44 39 43 40 42 63 64 50 57 57 56 34 45.61 99.00 31.00
6 26 38 29 26 28 28 29 31 33 48 44 26 19 19 45 40 50 15 32 28 19 36 32 41 38 48 45 37 32 40 ~ 33.40 50.00 30.00
7 40 33 35 43 37 25 4.00 23 31 33 29 33 34 38 30 34 45 33 38 35 32 34 23 32 36 42 65 65 162 88 71 42.03 162.00 31.00
8 54 60 71 60 61 75 32 26 20 21 28 28 37 39 23 27 29 30 28 35 32 32 53 50 60 73 63 73 34 40 45 43.19 75.00 31.00
9 20 24 35 40 26 28 32 38 58 37 43 48 50 69 65 88 56 24 48 40 24 23 26 28 28 15 15 24 16 16 ~ 36.13 88.00 30.00
10 17 23 20 15 16 26 24 21 8.00 15 11 46 67 32 34 38 32 30 21 31 31 31 24 22 37 13 27 33 33 45 31 27.55 67.00 31.00
11 26 34 36 43 84 60 24 25 35 40 65 71 40 25 33 31 28 23 44 57 63 31 37 57 78 55 60 66 43 53 ~ 45.57 84.00 30.00
12 22 20 16 19 19 12 17 23 31 37 30 11 20 22 26 32 28 28 38 36 39 60 55 46 58 25 40 29 36 27 53 30.81 60.00 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. 46 30 5 0 0 0 0 0 81 35 5 0 0 0 0 0 122
REL. 56.7 37.0 6.1 0.0 0.0 0.0 0.0 0.0 100.0 43.2 6.2 0.0 0.0 0.0 0.0 0.010.2
ID 56 37 6 0 0 0 0 0 100
ABS. 73 17 1 0 0 0 0 0 91 18 1 0 0 0 0 0 111
REL. 80.2 18.6 1.0 0.0 0.0 0.0 0.0 0.0 100.0 19.8 1.1 0.0 0.0 0.0 0.0 0.0 1.4
ID 80 18 1 0 0 0 0 0 100
ABS. 71 20 0 1 0 0 0 0 92 21 1 1 0 0 0 0 162
REL. 77.1 21.7 0.0 1.0 0.0 0.0 0.0 0.0100.0 22.8 1.1 1.1 0.0 0.0 0.0 0.0 29.7
ID 77 21 0 2 0 0 0 0 101
ABS. 75 17 0 0 0 0 0 0 92 17 0 0 0 0 0 0 84
REL 81.5 18.4 0.0 0.0 0.0 0.0 0.0 0.0100.0 18.5 0.0 0.0 0.0 0.0 0.0 0.0 5.11
ID 81 18 0 0 0 0 0 0 100
Year
ABS. 265 84 6 1 0 0 0 0 356 91 7 1 0 0 0 0 162
REL. 74.4 23.5 1.6 0.2 0.0 0.0 0.0 0.0100.0 25.6 2.0 0.3 0.0 0.0 0.0 0.0 29.7
ID 74 23 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