Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
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 39 26 40 31 19 53 30 44 59 51 29 22 36 59 63 56 35 46 41 37 22 61 35 28 35 58 25 69 64 37 22 40.87 68.83 31.00
2 27 27 49 125 61 50 62 70 31 49 97 116 29 33 81 153 40 20 34 19 16 8.13 17 60 91 115 52 44 ~ ~ ~ 56.27 153.29 28.00
3 102 88 94 64 49 57 59 40 69 32 35 18 23 35 44 64 28 55 30 31 35 43 33 29 21 30 44 42 49 66 71 47.66 101.73 31.00
4 60 63 49 44 41 29 27 22 30 32 32 25 17 19 28 28 28 27 33 35 24 20 45 66 71 28 40 26 39 132 ~ 38.67 131.98 30.00
5 61 36 49 37 13 10 18 30 25 36 49 32 22 40 19 20 25 26 32 49 23 26 29 26 40 41 51 19 49 22 18 31.44 61.33 31.00
6 19 14 13 13 27 35 34 17 26 17 19 25 30 40 48 19 14 13 17 21 26 13 15 15 21 21 36 29 37 29 ~ 23.39 48.25 30.00
7 24 18 20 30 26 35 32 16 15 20 23 21 13 20 16 6.85 11 22 12 18 24 22 29 20 24 28 30 38 25 23 48 22.86 48.19 31.00
8 14 18 34 16 14 20 35 22 20 18 16 22 24 39 52 44 27 45 32 33 21 43 40 62 55 37 38 27 19 35 43 31.19 62.44 31.00
9 37 21 19 9 10 10 10 9 6.23 8.60 18 14 20 19 22 18 18 19 21 15 15 23 30 20 20 27 30 23 39 39 ~ 19.68 38.85 30.00
10 21 20 4.92 23 25 37 42 36 29 42 37 37 57 52 58 38 37 48 66 38 36 29 30 34 43 32 53 41 25 50 41 37.43 66.29 31.00
11 9 16 37 54 35 31 19 15 16 44 67 75 40 47 64 34 47 46 26 50 44 13 11 42 64 43 35 52 29 21 ~ 37.47 74.68 30.00
12 36 35 32 25 35 25 19 30 79 64 10 22 70 53 34 17 21 17 19 24 23 38 60 46 23 29 20 20 21 18 30 32.10 79.17 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. 12 40 27 7 3 1 0 0 90 78 38 11 4 1 0 0 153
REL. 13.3 44.4 30.0 7.7 3.3 1.1 0.0 0.0 100.0 86.7 42.2 12.2 4.4 1.1 0.0 0.016.2
ID 13 44 30 15 16 27 0 0 147
ABS. 31 47 11 1 1 0 0 0 91 60 13 2 1 0 0 0 132
REL. 34.0 51.6 12.0 1.0 1.0 0.0 0.0 0.0 100.0 65.9 14.3 2.2 1.1 0.0 0.0 0.0 30.4
ID 34 51 12 2 5 0 0 0 105
ABS. 52 36 4 0 0 0 0 0 92 40 4 0 0 0 0 0 62
REL. 56.5 39.1 4.3 0.0 0.0 0.0 0.0 0.0100.0 43.5 4.3 0.0 0.0 0.0 0.0 0.0 24.8
ID 56 39 4 0 0 0 0 0 100
ABS. 25 47 17 3 0 0 0 0 92 67 20 3 0 0 0 0 79
REL 27.1 51.0 18.4 3.2 0.0 0.0 0.0 0.0100.0 72.8 21.7 3.3 0.0 0.0 0.0 0.0 9.12
ID 27 51 18 6 0 0 0 0 103
Year
ABS. 120 170 59 11 4 1 0 0 365 245 75 16 5 1 0 0 153
REL. 32.8 46.5 16.1 3.0 1.0 0.2 0.0 0.0100.0 67.1 20.5 4.4 1.4 0.3 0.0 0.0 16.2
ID 32 46 16 6 5 6 0 0 113

Note:

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