Detailed overview of ambient air pollution valuis from individual stations


Year: 2001
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 20 15 17 20 17 19 0.00 18 15 19 19 18 25 25 26 27 26 35 42 44 39 34 22 15 16 22 21 17 20 19 18 22.26 44.08 31.00
2 18 18 18 16 19 29 27 18 17 16 17 17 20 19 17 21 33 18 17 17 17 17 16 16 21 20 18 19 ~ ~ ~ 19.05 33.44 28.00
3 23 18 17 21 19 20 18 18 21 16 18 ~ ~ ~ 36 51 42 31 10 15 31 43 39 33 28 24 27 38 48 76 68 30.33 75.63 28.00
4 52 44 50 33 ~ 14 17 16 23 29 33 25 12 13 13 18 23 17 21 30 19 15 27 45 33 9 23 16 24 67 ~ 26.28 67.02 29.00
5 61 41 45 32 18 7.96 14 26 30 22 19 18 24 21 21 ~ 13 11 25 24 19 16 19 30 24 28 37 ~ 24 20 18 24.40 60.92 29.00
6 10 11 6.17 10 24 29 19 18 20 17 15 22 21 23 21 20 13 13 14 14 19 15 12 15 18 22 25 25 30 32 ~ 18.47 32.23 30.00
7 14 16 11 18 21 18 33 12 12 19 16 19 13 16 17 11 9 18 15 20 20 21 17 26 27 24 30 35 27 26 39 20.09 39.21 31.00
8 19 25 36 15 19 11 13 20 15 13 14 18 23 35 36 37 23 ~ ~ 11 16 29 41 40 52 41 28 14 15 21 23 24.32 51.69 29.00
9 24 14 18 15 16 16 15 6.40 7.21 7.13 11 10 18 11 21 15 19 19 22 18 15 32 43 24 21 24 30 ~ ~ ~ ~ 18.25 42.83 27.00
10 20 24 44 67 40 104 40 63 31 40 33 53 51 74 56 65 41 65 88 61 ~ 86 27 41 43 35 48 49 17 28 29 48.74 104.08 30.00
11 10 16 41 55 34 29 12 6.92 14 59 85 78 26 32 85 64 62 56 28 38 61 13 12 23 64 62 49 24 25 40 ~ 40.09 84.58 30.00
12 42 44 51 36 44 24 26 49 84 100 32 12 45 54 47 18 21 20 16 14 17 21 16 18 6.75 11 12 7.67 17 11 ~ 30.55 99.52 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. 84 3 0 0 0 0 0 0 87 3 0 0 0 0 0 0 76
REL. 96.5 3.4 0.0 0.0 0.0 0.0 0.0 0.0 100.0 3.4 0.0 0.0 0.0 0.0 0.0 0.030.3
ID 96 3 0 0 0 0 0 0 100
ABS. 85 3 0 0 0 0 0 0 88 3 0 0 0 0 0 0 67
REL. 96.5 3.4 0.0 0.0 0.0 0.0 0.0 0.0 100.0 3.4 0.0 0.0 0.0 0.0 0.0 0.0 30.4
ID 96 3 0 0 0 0 0 0 100
ABS. 86 1 0 0 0 0 0 0 87 1 0 0 0 0 0 0 52
REL. 98.8 1.1 0.0 0.0 0.0 0.0 0.0 0.0100.0 1.1 0.0 0.0 0.0 0.0 0.0 0.0 25.8
ID 98 1 0 0 0 0 0 0 100
ABS. 63 26 1 0 0 0 0 0 90 27 1 0 0 0 0 0 104
REL 70.0 28.8 1.1 0.0 0.0 0.0 0.0 0.0100.0 30.0 1.1 0.0 0.0 0.0 0.0 0.0 6.10
ID 70 28 1 0 0 0 0 0 100
Year
ABS. 318 33 1 0 0 0 0 0 352 34 1 0 0 0 0 0 104
REL. 90.3 9.3 0.2 0.0 0.0 0.0 0.0 0.0100.0 9.7 0.3 0.0 0.0 0.0 0.0 0.0 6.10
ID 90 9 0 0 0 0 0 100

Note:

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