Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
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 52 54 64 12 10 10 6.00 17 18 31 27 25 29 16 9.00 26 50 67 22 24 28 60 19 27 14 14 8.00 11 10 10 ~ 25.67 67.00 30.00
2 19 10 10 8.00 6.00 7.00 7.00 9.00 12 15 7.00 7.00 7.00 8.00 7.00 ~ 7.00 7.00 15 18 11 ~ ~ ~ 17 18 35 27 ~ ~ ~ 12.25 35.00 24.00
3 28 21 32 70 26 36 37 30 26 25 21 56 10 14 23 ~ 35 14 17 12 10 11 ~ 11 11 ~ 16 10 19 19 10 23.21 70.00 28.00
4 23 22 30 21 28 29 25 22 25 43 34 29 26 43 22 19 19 30 34 34 36 38 19 26 27 10 12 21 13 10 ~ 25.67 43.00 30.00
5 33 30 36 37 39 35 60 55 45 49 45 47 31 32 17 25 20 39 37 40 44 47 46 53 42 59 62 52 46 43 23 40.94 62.00 31.00
6 32 33 24 25 22 20 49 103 40 47 42 44 36 30 15 18 14 11 25 25 26 23 31 54 46 54 39 47 57 47 ~ 35.97 103.00 30.00
7 36 39 37 61 34 24 16 7.00 6.00 8.00 7.00 12 19 10 24 28 38 33 27 25 10 10 10 10 ~ 6.00 13 ~ ~ 12 21 20.82 61.00 28.00
8 13 30 14 38 24 33 46 36 11 7.00 6.00 29 24 21 12 26 30 32 23 10 18 19 46 48 25 24 17 21 24 ~ 11 23.93 48.00 30.00
9 ~ 23 53 43 31 45 35 10 44 50 32 12 10 17 25 48 112 32 34 33 25 25 18 16 11 ~ ~ 10 15 11 ~ 30.37 112.00 27.00
10 15 13 11 25 34 22 15 26 10 17 17 19 31 21 24 14 18 44 40 45 44 54 58 36 ~ 32 39 37 57 71 39 30.93 71.00 30.00
11 68 33 22 47 21 32 27 43 44 51 77 13 30 17 36 59 28 ~ ~ 36 24 30 37 60 35 53 67 35 34 73 ~ 40.43 77.00 28.00
12 18 20 24 30 20 31 26 42 50 44 33 20 16 ~ 26 56 42 19 21 20 45 52 110 15 57 ~ 33 30 46 19 ~ 34.46 110.00 28.00

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. 75 7 0 0 0 0 0 0 82 7 0 0 0 0 0 0 70
REL. 91.4 8.5 0.0 0.0 0.0 0.0 0.0 0.0 100.0 8.5 0.0 0.0 0.0 0.0 0.0 0.04.3
ID 91 8 0 0 0 0 0 0 100
ABS. 81 9 1 0 0 0 0 0 91 10 1 0 0 0 0 0 103
REL. 89.0 9.8 1.0 0.0 0.0 0.0 0.0 0.0 100.0 11.0 1.1 0.0 0.0 0.0 0.0 0.0 8.6
ID 89 9 1 0 0 0 0 0 100
ABS. 82 2 1 0 0 0 0 0 85 3 1 0 0 0 0 0 112
REL. 96.4 2.3 1.1 0.0 0.0 0.0 0.0 0.0100.0 3.5 1.2 0.0 0.0 0.0 0.0 0.0 17.9
ID 96 2 1 0 0 0 0 0 100
ABS. 70 15 1 0 0 0 0 0 86 16 1 0 0 0 0 0 110
REL 81.3 17.4 1.1 0.0 0.0 0.0 0.0 0.0100.0 18.6 1.2 0.0 0.0 0.0 0.0 0.023.12
ID 81 17 1 0 0 0 0 0 100
Year
ABS. 308 33 3 0 0 0 0 0 344 36 3 0 0 0 0 0 112
REL. 89.5 9.5 0.8 0.0 0.0 0.0 0.0 0.0100.0 10.5 0.9 0.0 0.0 0.0 0.0 0.0 17.9
ID 89 9 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