Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:SPM-suspended particulate matter
Station: 788 - Libis
Code:CZMESNLIB
Institution:Spolana Neratovice a.s.
Region:Stredocesky
District:Melnik
IHd: 150
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 32 32 34 22 42 59 ~ 27 29 31 31 28 ~ 23 27 30 42 50 33 32 32 33 46 37 27 34 32 31 32 22 34 33.31 58.73 29.00
2 22 23 25 22 25 23 31 29 46 74 49 23 23 29 44 22 26 26 ~ 34 25 27 29 25 24 24 ~ 48 ~ ~ ~ 30.64 73.87 26.00
3 19 26 26 ~ 64 40 31 38 32 43 33 ~ ~ 54 52 38 41 48 49 18 ~ ~ ~ 38 ~ 60 52 45 41 ~ 61 41.29 63.80 23.00
4 57 56 67 47 62 45 ~ 37 42 56 40 35 41 40 50 31 29 34 48 57 46 62 67 61 60 121 53 66 133 ~ ~ 55.02 132.68 28.00
5 41 40 124 47 53 ~ 49 40 55 65 46 55 39 43 49 46 54 47 53 81 74 47 ~ 70 54 60 63 64 73 76 65 57.76 123.81 29.00
6 61 65 61 ~ 60 57 48 62 ~ ~ 50 57 ~ ~ 44 52 ~ 65 ~ ~ 44 44 ~ 56 58 ~ ~ 55 53 ~ ~ 54.98 64.97 18.00
7 53 51 ~ 53 62 ~ 49 49 54 39 45 ~ ~ 51 ~ ~ ~ ~ 20 ~ 34 51 50 ~ 64 ~ 46 61 47 ~ ~ 48.81 64.47 18.00
8 ~ ~ ~ ~ 44 ~ 71 64 46 43 ~ ~ 45 35 51 38 50 44 51 50 51 52 49 ~ 63 58 36 49 44 ~ 52 49.36 71.17 22.00
9 56 51 68 38 50 34 52 70 73 ~ 55 58 36 54 61 114 ~ 95 ~ 34 165 110 150 178 234 173 116 ~ ~ 61 ~ 87.43 234.04 25.00
10 53 47 42 58 27 45 55 69 83 ~ 61 79 40 33 48 48 46 138 35 60 45 42 40 43 48 95 ~ ~ 76 73 46 56.14 137.76 28.00
11 59 ~ ~ ~ ~ 35 33 28 28 29 44 ~ ~ 31 ~ 30 33 38 33 28 29 47 40 30 36 36 48 39 38 35 ~ 35.95 59.32 23.00
12 50 40 100 126 47 36 38 32 ~ 40 ~ 26 30 31 28 41 38 40 33 30 49 46 23 ~ 20 29 ~ 22 37 33 ~ 40.94 125.77 26.00

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. 70 8 0 0 0 0 0 0 78 8 0 0 0 0 0 0 74
REL. 89.7 10.2 0.0 0.0 0.0 0.0 0.0 0.0 100.0 10.3 0.0 0.0 0.0 0.0 0.0 0.010.2
ID 89 10 0 0 0 0 0 0 100
ABS. 30 42 3 0 0 0 0 0 75 45 3 0 0 0 0 0 133
REL. 40.0 56.0 4.0 0.0 0.0 0.0 0.0 0.0 100.0 60.0 4.0 0.0 0.0 0.0 0.0 0.0 29.4
ID 40 56 4 0 0 0 0 0 100
ABS. 25 32 4 3 1 0 0 0 65 40 8 4 1 0 0 0 234
REL. 38.4 49.2 6.1 4.6 1.5 0.0 0.0 0.0100.0 61.5 12.3 6.2 1.5 0.0 0.0 0.0 25.9
ID 38 49 6 9 7 0 0 0 110
ABS. 61 13 3 0 0 0 0 0 77 16 3 0 0 0 0 0 138
REL 79.2 16.8 3.8 0.0 0.0 0.0 0.0 0.0100.0 20.8 3.9 0.0 0.0 0.0 0.0 0.018.10
ID 79 16 3 0 0 0 0 0 100
Year
ABS. 186 95 10 3 1 0 0 0 295 109 14 4 1 0 0 0 234
REL. 63.0 32.2 3.3 1.0 0.3 0.0 0.0 0.0100.0 36.9 4.7 1.4 0.3 0.0 0.0 0.0 25.9
ID 63 32 3 2 1 0 0 0 102

Note:

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