Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:PM10-PM 10 particulate matter 10
Station:1026 - Louny
Code:CZLNCMLOU
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Louny
IHd: 70
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 17 17 35 93 138 101 42 45 34 40 45 74 71 43 49 35 53 25 25 11 11 22 34 20 17 8.02 11 12 13 27 18 38.26 138.42 31.00
2 22 48 54 58 70 86 35 14 8.88 10 9 6.67 16 20 49 53 85 63 20 11 17 8.63 7.79 10 27 7.73 10 11 ~ ~ ~ 29.94 85.69 28.00
3 15 24 13 32 63 56 13 20 39 23 33 54 99 ~ 39 64 74 91 19 17 16 16 11 16 23 32 43 52 68 68 58 39.68 98.77 30.00
4 45 46 48 43 44 23 36 63 58 48 41 30 28 7.90 28 30 24 25 30 26 24 28 33 20 18 21 11 9 13 36 ~ 31.23 63.46 30.00
5 38 25 29 23 17 18 28 34 37 20 22 14 24 19 14 18 35 21 11 14 30 35 32 18 16 11 21 10 16 22 27 22.59 38.29 31.00
6 21 14 23 29 36 13 14 6.92 17 18 15 22 25 13 13 18 17 28 28 ~ 27 27 36 16 21 22 36 25 10 20 ~ 21.01 36.27 29.00
7 24 14 17 20 23 23 18 18 27 28 12 17 31 24 26 21 8.39 13 14 19 24 16 18 15 18 20 21 31 34 47 49 22.21 49.31 31.00
8 23 19 23 23 13 22 21 33 46 36 16 8.21 11 12 7.25 24 43 34 51 53 31 18 38 46 45 53 42 32 34 47 47 30.69 53.42 31.00
9 5.90 9 29 19 18 20 29 30 50 38 29 31 38 20 7.60 9 8.38 14 19 28 20 11 28 19 19 17 9 22 22 40 ~ 21.91 49.83 30.00
10 29 55 50 13 11 7.63 11 11 20 34 31 38 24 43 21 25 10 15 7.48 26 44 41 13 19 26 8.98 7.33 8.96 32 39 51 24.90 55.38 31.00
11 39 19 20 31 33 55 65 22 ~ 34 26 29 53 39 46 37 24 51 23 35 44 25 26 37 48 75 42 35 35 9 ~ 36.46 75.46 29.00
12 33 36 27 47 35 29 45 48 49 75 91 68 65 81 88 62 75 35 59 83 176 60 57 45 38 47 58 82 42 16 36 57.69 176.31 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- 23 24- 47 48- 70 71- 105 106- 140 141- 210 211- 280 over 280 23 47 70 105 140 210 280
ABS. 41 21 16 10 1 0 0 0 89 48 27 11 1 0 0 0 138
REL. 46.0 23.5 17.9 11.2 1.1 0.0 0.0 0.0 100.0 53.9 30.3 12.4 1.1 0.0 0.0 0.05.1
ID 46 23 17 22 5 0 0 0 115
ABS. 46 40 4 0 0 0 0 0 90 44 4 0 0 0 0 0 63
REL. 51.1 44.4 4.4 0.0 0.0 0.0 0.0 0.0 100.0 48.9 4.4 0.0 0.0 0.0 0.0 0.0 8.4
ID 51 44 4 0 0 0 0 0 100
ABS. 51 33 8 0 0 0 0 0 92 41 8 0 0 0 0 0 53
REL. 55.4 35.8 8.6 0.0 0.0 0.0 0.0 0.0100.0 44.6 8.7 0.0 0.0 0.0 0.0 0.0 20.8
ID 55 35 8 0 0 0 0 0 100
ABS. 21 43 18 8 0 1 0 0 91 70 27 9 1 1 0 0 176
REL 23.0 47.2 19.7 8.7 0.0 1.0 0.0 0.0100.0 76.9 29.7 9.9 1.1 1.1 0.0 0.021.12
ID 23 47 19 17 0 27 0 0 135
Year
ABS. 159 137 46 18 1 1 0 0 362 203 66 20 2 1 0 0 176
REL. 43.9 37.8 12.7 4.9 0.2 0.2 0.0 0.0100.0 56.1 18.2 5.5 0.6 0.3 0.0 0.021.12
ID 43 37 12 9 1 6 0 0 112

Note:

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