Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:SPM-suspended particulate matter
Station: 261 - Chomutov-OHS
Code:CZCVHSCHO
Institution:Public Health Service
Region:Severocesky
District:Chomutov
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ 10 16 21 44 20 ~ 54 63 ~ 52 75 96 102 75 40 ~ 35 13 13 ~ 19 14 11 19 20 34 44 29 26 22 37.19 102.00 26.00
2 12 25 23 16 74 102 15 23 10 31 62 37 10 18 14 33 51 58 21 26 37 66 23 54 18 10 ~ 41 16 ~ ~ 33.07 102.00 28.00
3 16 10 25 14 31 ~ 105 39 36 53 30 44 29 23 19 13 15 19 17 26 38 138 59 66 24 34 38 65 57 42 31 38.53 138.00 30.00
4 63 31 51 95 44 16 34 18 13 65 102 34 16 66 46 10 33 62 39 88 74 57 48 34 55 101 48 75 52 33 ~ 50.10 102.00 30.00
5 29 54 30 64 53 46 37 41 20 34 21 15 8.00 13 25 28 11 10 8.00 8.00 22 7.00 6.00 6.00 9.00 9.00 6.00 ~ 19 14 18 22.37 64.00 30.00
6 20 13 23 18 8.00 16 10 20 30 ~ 61 ~ 10 32 20 48 17 15 43 68 74 30 31 16 10 15 20 21 17 13 ~ 25.68 74.00 28.00
7 67 41 36 23 31 18 66 46 36 ~ 46 56 25 40 20 15 20 41 34 35 32 47 43 76 38 55 11 13 33 37 43 37.47 76.00 30.00
8 50 45 36 34 14 65 27 36 19 40 6.00 ~ ~ 45 24 9.00 11 7.00 7.00 9.00 ~ 13 11 21 24 10 35 ~ 23 20 13 24.22 65.00 27.00
9 17 11 ~ 9.00 15 11 12 33 37 51 36 24 37 ~ 12 29 10 28 15 23 22 22 31 61 21 37 48 29 18 19 ~ 25.64 61.00 28.00
10 12 12 19 21 18 10 10 17 17 31 15 20 25 40 58 44 40 34 29 32 46 54 55 25 10 18 15 17 10 38 17 26.10 58.00 31.00
11 10 23 19 10 25 10 14 25 31 10 25 34 36 29 24 38 32 24 24 36 19 17 29 21 10 17 11 21 27 33 ~ 22.80 38.00 30.00
12 33 35 15 23 25 22 19 36 35 24 16 14 21 10 10 45 15 30 20 28 12 28 51 53 42 43 16 10 11 12 14 24.77 53.00 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- 50 51- 100 101- 150 151- 225 226- 300 301- 450 451- 600 over 600 50 100 150 225 300 450 600
ABS. 63 17 4 0 0 0 0 0 84 21 4 0 0 0 0 0 138
REL. 75.0 20.2 4.7 0.0 0.0 0.0 0.0 0.0 100.0 25.0 4.8 0.0 0.0 0.0 0.0 0.022.3
ID 75 20 4 0 0 0 0 0 100
ABS. 68 18 2 0 0 0 0 0 88 20 2 0 0 0 0 0 102
REL. 77.2 20.4 2.2 0.0 0.0 0.0 0.0 0.0 100.0 22.7 2.3 0.0 0.0 0.0 0.0 0.0 11.4
ID 77 20 2 0 0 0 0 0 100
ABS. 77 8 0 0 0 0 0 0 85 8 0 0 0 0 0 0 76
REL. 90.5 9.4 0.0 0.0 0.0 0.0 0.0 0.0100.0 9.4 0.0 0.0 0.0 0.0 0.0 0.0 24.7
ID 90 9 0 0 0 0 0 0 100
ABS. 87 5 0 0 0 0 0 0 92 5 0 0 0 0 0 0 58
REL 94.5 5.4 0.0 0.0 0.0 0.0 0.0 0.0100.0 5.4 0.0 0.0 0.0 0.0 0.0 0.015.10
ID 94 5 0 0 0 0 0 0 100
Year
ABS. 295 48 6 0 0 0 0 0 349 54 6 0 0 0 0 0 138
REL. 84.5 13.7 1.7 0.0 0.0 0.0 0.0 0.0100.0 15.5 1.7 0.0 0.0 0.0 0.0 0.0 22.3
ID 84 13 1 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