Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:SPM-suspended particulate matter
Station: 486 - Cheb-ESKA
Code:CZCHHSCHS
Institution:Public Health Service
Region:Zapadocesky
District:Cheb
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 24 12 12 29 14 20 20 ~ 29 65 61 ~ 30 67 28 19 24 33 9.00 10 19 25 29 32 31 70 73 71 36 42 47 33.83 73.00 29.00
2 49 48 41 80 119 61 36 32 48 69 62 66 48 60 46 40 48 77 54 48 42 50 107 43 82 18 38 39 ~ ~ ~ 55.39 119.00 28.00
3 37 36 36 38 36 35 37 41 37 35 39 37 37 38 34 35 35 37 36 38 37 38 37 36 38 37 38 35 34 34 37 36.61 41.00 31.00
4 36 35 35 35 33 35 38 36 40 29 23 20 41 36 56 50 44 46 21 51 26 51 67 33 38 45 61 40 47 44 ~ 39.73 67.00 30.00
5 24 23 30 31 30 23 23 49 57 66 ~ 63 ~ 45 33 28 34 64 55 54 46 21 28 33 24 31 26 43 28 19 14 36.03 66.00 29.00
6 20 47 24 ~ 48 33 27 37 35 38 24 9.00 14 14 36 34 35 27 34 31 35 45 44 51 45 44 24 15 27 30 ~ 31.97 51.00 29.00
7 31 49 33 31 27 22 27 20 28 20 19 18 25 23 29 22 29 20 41 49 44 53 36 32 35 36 37 35 34 36 36 31.52 53.00 31.00
8 35 38 36 33 35 48 56 41 29 46 70 53 39 40 36 43 55 59 63 50 26 12 13 7.00 11 29 14 19 24 24 44 36.39 70.00 31.00
9 58 70 37 31 ~ 16 31 31 ~ 24 9.00 11 15 8.00 16 ~ 36 32 36 35 62 66 81 85 52 54 ~ ~ 53 46 ~ 39.80 85.00 25.00
10 22 30 27 35 54 55 47 39 37 14 27 14 25 20 17 37 26 21 40 26 37 28 33 34 27 8.00 15 11 15 19 13 27.52 55.00 31.00
11 14 24 13 10 26 24 61 46 21 27 30 53 44 13 14 20 15 26 39 27 23 33 47 46 51 46 36 41 33 39 ~ 31.40 61.00 30.00
12 42 48 46 31 18 24 21 40 47 106 61 34 19 18 25 23 24 21 14 11 20 31 34 37 12 14 12 41 50 32 28 31.74 106.00 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. 71 15 2 0 0 0 0 0 88 17 2 0 0 0 0 0 119
REL. 80.6 17.0 2.2 0.0 0.0 0.0 0.0 0.0 100.0 19.3 2.3 0.0 0.0 0.0 0.0 0.05.2
ID 80 17 2 0 0 0 0 0 100
ABS. 76 12 0 0 0 0 0 0 88 12 0 0 0 0 0 0 67
REL. 86.3 13.6 0.0 0.0 0.0 0.0 0.0 0.0 100.0 13.6 0.0 0.0 0.0 0.0 0.0 0.0 23.4
ID 86 13 0 0 0 0 0 0 100
ABS. 71 16 0 0 0 0 0 0 87 16 0 0 0 0 0 0 85
REL. 81.6 18.3 0.0 0.0 0.0 0.0 0.0 0.0100.0 18.4 0.0 0.0 0.0 0.0 0.0 0.0 24.9
ID 81 18 0 0 0 0 0 0 100
ABS. 85 6 1 0 0 0 0 0 92 7 1 0 0 0 0 0 106
REL 92.3 6.5 1.0 0.0 0.0 0.0 0.0 0.0100.0 7.6 1.1 0.0 0.0 0.0 0.0 0.010.12
ID 92 6 1 0 0 0 0 0 100
Year
ABS. 303 49 3 0 0 0 0 0 355 52 3 0 0 0 0 0 119
REL. 85.3 13.8 0.8 0.0 0.0 0.0 0.0 0.0100.0 14.6 0.8 0.0 0.0 0.0 0.0 0.0 5.2
ID 85 13 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