Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:PM10-PM 10 particulate matter 10
Station:1037 - Cheb
Code:CZCHCMCHE
Institution:Czech Hydrometeorological Institute
Region:Karlovarsky
District:Cheb
IHd: 70
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 22 17 64 76 122 83 67 21 15 23 26 42 30 26 29 31 29 30 28 8.27 11 15 16 12 17 7.88 5.50 7.57 13 19 25 30.23 121.77 31.00
2 21 32 48 44 22 22 20 11 7.92 5.46 6.09 6.08 11 13 26 36 48 40 11 6.92 13 11 7.58 10 6.70 5.65 7.52 6.17 ~ ~ ~ 18.05 48.35 28.00
3 11 19 11 19 40 30 12 15 29 18 27 44 35 12 31 42 40 31 11 12 14 11 13 11 15 27 32 45 46 39 48 25.43 48.15 31.00
4 38 42 38 36 36 24 28 55 45 44 27 43 23 16 34 23 17 18 26 25 20 30 30 8.17 15 19 8.23 10 8.04 21 ~ 27.01 55.10 30.00
5 15 26 15 6.40 8.04 11 24 22 27 16 11 16 17 13 8.69 12 26 25 4.83 65 18 23 20 17 11 6.38 13 10 10 8.71 15 16.82 65.36 31.00
6 19 10 13 17 19 15 13 15 6.02 8.52 8.17 5.56 11 6.69 13 11 12 19 23 19 17 16 18 11 12 20 20 10 7.96 14 ~ 13.69 22.58 30.00
7 13 6.17 8.35 11 13 14 6.56 13 18 8.94 5.42 13 18 12 9 15 7.13 7.08 6.19 12 21 8.46 11 5.50 8.90 9 7.83 16 42 33 26 13.10 41.81 31.00
8 14 10 17 13 7.17 11 13 7.40 15 21 9 10 10 8.85 12 15 22 39 25 38 10 7.81 22 19 34 33 22 6.96 11 18 21 16.91 38.56 31.00
9 3.38 9 15 15 13 9 15 20 28 13 20 8.92 23 10 5.19 8.44 9 12 16 16 16 10 11 10 11 12 6.52 11 11 15 ~ 12.80 28.19 30.00
10 15 26 30 7.69 4.50 5.04 8.50 6.54 10 26 21 29 14 11 10 8.04 5.60 9 6.52 13 11 5.40 4.73 11 5.90 3.35 10 10 12 21 21 12.25 29.54 31.00
11 15 8.77 9 11 19 30 26 7.79 8.35 11 14 12 13 16 35 21 10 14 8.88 8.02 14 12 14 26 28 26 16 10 7.65 8.96 ~ 15.32 35.26 30.00
12 23 14 13 19 19 16 35 31 33 36 33 39 41 39 33 28 21 19 30 21 16 12 25 38 28 23 40 41 9 6.50 11 25.56 41.46 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. 51 31 5 2 1 0 0 0 90 39 8 3 1 0 0 0 122
REL. 56.6 34.4 5.5 2.2 1.1 0.0 0.0 0.0 100.0 43.3 8.9 3.3 1.1 0.0 0.0 0.05.1
ID 56 34 5 4 5 0 0 0 106
ABS. 67 22 2 0 0 0 0 0 91 24 2 0 0 0 0 0 65
REL. 73.6 24.1 2.1 0.0 0.0 0.0 0.0 0.0 100.0 26.4 2.2 0.0 0.0 0.0 0.0 0.0 20.5
ID 73 24 2 0 0 0 0 0 100
ABS. 83 9 0 0 0 0 0 0 92 9 0 0 0 0 0 0 42
REL. 90.2 9.7 0.0 0.0 0.0 0.0 0.0 0.0100.0 9.8 0.0 0.0 0.0 0.0 0.0 0.0 29.7
ID 90 9 0 0 0 0 0 0 100
ABS. 66 26 0 0 0 0 0 0 92 26 0 0 0 0 0 0 41
REL 71.7 28.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 28.3 0.0 0.0 0.0 0.0 0.0 0.013.12
ID 71 28 0 0 0 0 0 0 100
Year
ABS. 267 88 7 2 1 0 0 0 365 98 10 3 1 0 0 0 122
REL. 73.1 24.1 1.9 0.5 0.2 0.0 0.0 0.0100.0 26.8 2.7 0.8 0.3 0.0 0.0 0.0 5.1
ID 73 24 1 1 1 0 0 0 101

Note:

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