Detailed overview of ambient air pollution valuis from individual stations


Year: 1999
Pollutant:PM10-PM 10 particulate matter 10
Station:1005 - Most
Code:CZMOCMMOS
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Most
IHd: 75
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 38 35 39 7.22 13 34 13 6.72 14 24 20 18 19 7.71 10 15 51 47 24 16 20 25 31 39 21 10 20 15 21 19 43 23.16 50.57 31.00
2 24 10 7.00 7.92 6.64 5.13 8.87 11 58 105 ~ ~ ~ ~ ~ 20 15 12 29 12 12 7.77 11 8.59 11 32 51 25 ~ ~ ~ 21.34 105.43 23.00
3 20 5.04 14 52 26 22 26 29 40 32 26 50 84 90 36 51 56 86 84 ~ ~ ~ ~ ~ 58 113 79 34 40 83 94 51.12 113.29 26.00
4 105 72 81 40 55 83 36 19 52 42 27 35 35 40 17 13 11 23 23 38 38 22 19 30 22 32 16 26 37 45 ~ 37.77 104.61 30.00
5 39 21 44 56 39 28 29 33 38 45 27 26 20 23 19 23 54 45 53 54 27 26 25 29 34 59 75 70 62 60 26 38.98 74.76 31.00
6 25 22 18 12 26 13 14 12 18 31 12 19 18 26 29 25 23 5.62 11 27 11 8.70 17 23 17 22 13 13 14 19 ~ 18.17 31.17 30.00
7 27 18 18 34 33 13 9 11 13 33 21 20 16 18 14 29 22 24 32 24 24 19 14 13 20 48 42 53 45 48 52 26.01 53.32 31.00
8 58 87 68 73 50 35 24 16 22 10 15 21 14 23 18 16 13 12 22 23 11 10 18 34 51 52 42 18 14 19 26 29.42 86.93 31.00
9 14 16 26 25 29 20 29 28 41 49 36 30 37 41 56 55 34 15 31 21 9 12 11 12 14 6.03 11 8.59 8.61 5.71 ~ 24.32 56.31 30.00
10 10 11 5.85 11 14 10 8.54 18 10 7.07 22 14 24 13 14 13 11 27 33 35 27 27 18 16 20 15 17 18 15 27 18 17.05 34.74 31.00
11 22 38 17 31 45 30 12 10 12 27 34 37 16 15 32 31 25 21 25 28 22 17 31 23 19 21 31 48 29 34 ~ 26.20 48.10 30.00
12 18 14 23 11 6.31 12 12 21 14 16 9 4.40 6.04 7.74 14 14 20 8.90 21 22 25 44 57 35 36 18 10 17 19 13 35 18.77 57.28 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- 25 26- 50 51- 75 76- 113 114- 150 151- 225 226- 300 over 300 25 50 75 113 150 225 300
ABS. 43 21 7 8 1 0 0 0 80 37 16 9 1 0 0 0 113
REL. 53.7 26.2 8.7 10.0 1.2 0.0 0.0 0.0 100.0 46.2 20.0 11.3 1.2 0.0 0.0 0.026.3
ID 53 26 8 20 6 0 0 0 115
ABS. 40 36 12 3 0 0 0 0 91 51 15 3 0 0 0 0 105
REL. 43.9 39.5 13.1 3.2 0.0 0.0 0.0 0.0 100.0 56.0 16.5 3.3 0.0 0.0 0.0 0.0 1.4
ID 43 39 13 6 0 0 0 0 103
ABS. 54 28 9 1 0 0 0 0 92 38 10 1 0 0 0 0 87
REL. 58.6 30.4 9.7 1.0 0.0 0.0 0.0 0.0100.0 41.3 10.9 1.1 0.0 0.0 0.0 0.0 2.8
ID 58 30 9 2 0 0 0 0 101
ABS. 66 25 1 0 0 0 0 0 92 26 1 0 0 0 0 0 57
REL 71.7 27.1 1.0 0.0 0.0 0.0 0.0 0.0100.0 28.3 1.1 0.0 0.0 0.0 0.0 0.023.12
ID 71 27 1 0 0 0 0 0 100
Year
ABS. 203 110 29 12 1 0 0 0 355 152 42 13 1 0 0 0 113
REL. 57.1 30.9 8.1 3.3 0.2 0.0 0.0 0.0100.0 42.8 11.8 3.7 0.3 0.0 0.0 0.0 26.3
ID 57 30 8 6 1 0 0 0 104

Note:

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