Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:PM10-PM 10 particulate matter 10
Station:1001 - Chomutov
Code:CZCVCMCHO
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Chomutov
IHd: 70
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 35 27 43 59 97 68 26 46 47 46 65 96 78 38 61 61 65 53 50 25 31 33 34 40 34 22 26 30 46 46 61 47.99 96.83 31.00
2 46 71 96 45 77 81 44 28 26 21 19 22 26 40 63 89 102 97 56 31 65 40 21 32 36 24 38 33 ~ ~ ~ 48.92 101.65 28.00
3 32 29 39 44 89 77 45 56 66 34 7.21 ~ ~ 33 60 74 90 88 32 31 26 20 18 26 25 44 68 84 86 86 112 52.54 112.44 29.00
4 88 88 149 118 90 40 58 107 103 87 53 55 39 12 37 73 39 41 65 80 61 43 69 36 32 49 21 29 32 42 ~ 61.23 149.40 30.00
5 69 50 43 43 30 36 66 82 77 46 34 37 54 68 71 71 165 68 22 42 55 61 39 31 23 23 27 30 83 38 38 52.33 165.23 31.00
6 31 27 32 46 72 31 25 20 27 27 27 34 41 22 29 29 36 42 49 50 39 36 37 28 36 38 54 32 20 39 ~ 35.19 71.52 30.00
7 36 22 22 32 33 29 27 30 49 36 23 39 43 37 33 28 12 16 22 30 33 23 36 29 30 30 32 60 76 98 64 35.68 97.75 31.00
8 37 24 39 25 22 30 32 47 74 53 29 16 21 25 27 36 80 64 61 72 46 37 58 70 60 81 64 59 55 62 55 47.13 80.88 31.00
9 21 30 45 40 30 39 49 53 69 37 46 45 62 29 19 24 26 27 39 36 27 21 29 30 28 26 23 23 29 50 ~ 34.99 69.17 30.00
10 49 63 48 24 24 47 24 26 36 49 61 57 34 40 41 40 25 31 31 46 63 57 38 29 45 23 27 31 42 46 71 40.87 71.04 31.00
11 82 54 40 39 63 69 74 34 27 36 40 44 57 40 60 63 33 66 38 54 56 43 38 47 61 57 43 39 40 23 ~ 48.59 81.75 30.00
12 54 44 58 71 51 55 77 72 71 80 80 97 79 86 90 74 66 40 46 61 85 51 75 67 61 42 49 86 41 34 55 64.49 97.21 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. 8 45 16 18 1 0 0 0 88 80 35 19 1 0 0 0 112
REL. 9.0 51.1 18.1 20.4 1.1 0.0 0.0 0.0 100.0 90.9 39.8 21.6 1.1 0.0 0.0 0.031.3
ID 9 51 18 40 5 0 0 0 125
ABS. 8 48 18 13 2 2 0 0 91 83 35 17 4 2 0 0 165
REL. 8.7 52.7 19.7 14.2 2.1 2.1 0.0 0.0 100.0 91.2 38.5 18.7 4.4 2.2 0.0 0.0 17.5
ID 8 52 19 28 10 54 0 0 175
ABS. 15 52 19 6 0 0 0 0 92 77 25 6 0 0 0 0 98
REL. 16.3 56.5 20.6 6.5 0.0 0.0 0.0 0.0100.0 83.7 27.2 6.5 0.0 0.0 0.0 0.0 30.7
ID 16 56 20 13 0 0 0 0 106
ABS. 2 41 32 17 0 0 0 0 92 90 49 17 0 0 0 0 97
REL 2.1 44.5 34.7 18.4 0.0 0.0 0.0 0.0100.0 97.8 53.3 18.5 0.0 0.0 0.0 0.012.12
ID 2 44 34 36 0 0 0 0 118
Year
ABS. 33 186 85 54 3 2 0 0 363 330 144 59 5 2 0 0 165
REL. 9.0 51.2 23.4 14.8 0.8 0.5 0.0 0.0100.0 90.9 39.7 16.3 1.4 0.6 0.0 0.0 17.5
ID 9 51 23 29 4 13 0 0 131

Note:

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