Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:PM10-PM 10 particulate matter 10
Station:1014 - Decin
Code:CZDCCMDEC
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Decin
IHd: 70
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 18 17 65 138 273 185 23 32 36 42 48 66 64 41 42 40 47 39 68 24 16 36 29 27 37 17 23 23 46 43 92 54.77 272.92 31.00
2 56 71 84 81 88 71 45 24 17 13 15 22 26 36 78 57 91 65 63 15 23 24 14 16 48 22 39 36 ~ ~ ~ 44.26 91.23 28.00
3 29 33 22 39 81 78 50 55 109 100 69 79 79 20 29 59 71 94 37 26 26 17 14 14 20 30 59 72 89 90 72 53.65 109.38 31.00
4 58 55 64 65 50 24 56 76 63 45 36 40 31 10 29 39 39 42 43 32 26 29 39 21 22 33 24 20 30 91 ~ 41.03 90.69 30.00
5 32 27 25 21 14 21 31 62 54 37 26 17 33 41 25 25 46 27 14 17 34 39 28 21 19 11 18 14 29 40 43 28.72 61.58 31.00
6 36 31 32 35 45 17 19 14 15 19 15 15 18 19 19 16 23 28 30 32 26 24 22 ~ 21 39 64 19 15 30 ~ 25.42 64.33 29.00
7 51 28 35 32 29 22 15 23 30 39 15 25 25 23 23 12 15 24 16 21 21 15 18 16 14 20 13 21 31 35 28 23.70 51.02 31.00
8 22 17 21 17 14 15 24 25 34 30 17 10 8.65 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 41 31 23 18 6.21 20.72 40.71 18.00
9 ~ 6.73 21 18 15 19 28 29 37 27 17 14 23 13 5.94 12 17 12 16 16 17 8.69 14 15 16 27 10 21 16 23 ~ 17.76 36.88 29.00
10 34 38 40 17 9 8.52 14 13 15 23 23 21 12 35 28 30 20 21 14 28 28 34 21 31 23 9 17 12 25 40 31 23.01 40.46 31.00
11 35 27 14 25 23 37 ~ 26 11 23 18 30 40 37 36 53 31 53 14 30 24 33 25 23 45 67 25 23 30 14 ~ 30.08 67.44 29.00
12 23 28 25 26 26 20 37 37 ~ ~ 99 37 36 56 47 46 36 25 45 45 81 32 43 27 33 26 34 55 73 38 38 40.54 98.65 29.00

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. 22 29 16 19 2 1 1 0 90 68 39 23 4 2 1 0 273
REL. 24.4 32.2 17.7 21.1 2.2 1.1 1.1 0.0 100.0 75.6 43.3 25.6 4.4 2.2 1.1 0.05.1
ID 24 32 17 42 11 27 138 0 294
ABS. 31 47 10 2 0 0 0 0 90 59 12 2 0 0 0 0 91
REL. 34.4 52.2 11.1 2.2 0.0 0.0 0.0 0.0 100.0 65.6 13.3 2.2 0.0 0.0 0.0 0.0 30.4
ID 34 52 11 4 0 0 0 0 102
ABS. 54 23 1 0 0 0 0 0 78 24 1 0 0 0 0 0 51
REL. 69.2 29.4 1.2 0.0 0.0 0.0 0.0 0.0100.0 30.8 1.3 0.0 0.0 0.0 0.0 0.0 1.7
ID 69 29 1 0 0 0 0 0 100
ABS. 29 51 6 3 0 0 0 0 89 60 9 3 0 0 0 0 99
REL 32.5 57.3 6.7 3.3 0.0 0.0 0.0 0.0100.0 67.4 10.1 3.4 0.0 0.0 0.0 0.011.12
ID 32 57 6 6 0 0 0 0 103
Year
ABS. 136 150 33 24 2 1 1 0 347 211 61 28 4 2 1 0 273
REL. 39.1 43.2 9.5 6.9 0.5 0.2 0.2 0.0100.0 60.8 17.6 8.1 1.2 0.6 0.3 0.0 5.1
ID 39 43 9 13 2 7 36 0 151

Note:

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