Detailed overview of ambient air pollution valuis from individual stations


Year: 2001
Pollutant:PM10-PM 10 particulate matter 10
Station:1015 - Valdek
Code:CZDCCMVAL
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Decin
IHd: 70
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 25 33 23 20 23 21 16 21 20 35 18 27 22 36 46 29 42 35 41 42 27 48 27 16 10 16 10 19 13 14 14 25.51 48.04 31.00
2 13 28 37 71 12 14 34 30 15 25 33 29 10 21 59 73 21 12 17 12 8.40 12 35 153 114 65 35 34 ~ ~ ~ 36.37 153.04 28.00
3 40 33 53 24 ~ 29 29 24 26 18 13 12 11 14 16 26 19 21 20 32 29 16 16 18 16 24 35 31 37 27 32 24.73 52.94 30.00
4 34 33 20 21 14 18 19 10 15 17 28 11 14 12 15 12 16 14 7.75 24 13 12 18 40 23 8.19 11 15 24 49 ~ 19.05 49.31 30.00
5 39 ~ 38 34 11 4.35 15 17 18 19 19 16 15 30 15 20 11 15 24 ~ 23 28 29 49 48 92 38 12 29 16 16 25.57 92.40 29.00
6 6.71 10 11 7.69 19 26 22 11 20 9 12 17 22 27 27 11 8.90 12 10 18 18 4.73 10 12 23 17 31 23 24 19 ~ 16.28 31.27 30.00
7 12 9 14 20 24 26 22 12 7.20 18 10 12 8.67 16 7.98 3.98 6.88 12 8.19 11 12 18 12 13 22 27 50 ~ ~ ~ 39 16.25 49.89 28.00
8 11 21 25 13 11 12 10 12 11 12 12 18 16 32 37 30 21 34 27 15 13 24 28 37 38 26 14 11 7.60 17 17 19.74 37.98 31.00
9 ~ 8.75 14 10 10 10 7.06 6.75 5.29 5.54 9 6.31 10 11 15 12 14 11 17 8.21 11 15 24 13 12 19 19 11 29 28 ~ 12.81 28.94 29.00
10 12 18 21 12 31 29 29 19 15 12 13 21 30 27 43 21 26 61 51 37 21 12 24 28 23 31 47 22 12 19 14 25.13 61.13 31.00
11 7.77 14 27 30 8.56 20 8.92 9 15 20 36 53 24 29 18 16 26 20 13 18 21 14 12 16 28 17 22 16 22 30 ~ 20.47 53.07 30.00
12 33 23 27 21 21 20 24 39 80 33 13 24 142 94 38 14 15 12 13 23 35 29 15 27 11 10 16 9 8.71 15 21 29.24 141.90 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. 42 39 4 2 1 1 0 0 89 47 8 4 2 1 0 0 153
REL. 47.1 43.8 4.4 2.2 1.1 1.1 0.0 0.0 100.0 52.8 9.0 4.5 2.2 1.1 0.0 0.024.2
ID 47 43 4 4 5 28 0 0 133
ABS. 65 20 3 1 0 0 0 0 89 24 4 1 0 0 0 0 92
REL. 73.0 22.4 3.3 1.1 0.0 0.0 0.0 0.0 100.0 27.0 4.5 1.1 0.0 0.0 0.0 0.0 26.5
ID 73 22 3 2 0 0 0 0 101
ABS. 69 18 1 0 0 0 0 0 88 19 1 0 0 0 0 0 50
REL. 78.4 20.4 1.1 0.0 0.0 0.0 0.0 0.0100.0 21.6 1.1 0.0 0.0 0.0 0.0 0.0 27.7
ID 78 20 1 0 0 0 0 0 100
ABS. 54 31 4 2 0 1 0 0 92 38 7 3 1 1 0 0 142
REL 58.6 33.6 4.3 2.1 0.0 1.0 0.0 0.0100.0 41.3 7.6 3.3 1.1 1.1 0.0 0.013.12
ID 58 33 4 4 0 27 0 0 128
Year
ABS. 230 108 12 5 1 2 0 0 358 128 20 8 3 2 0 0 153
REL. 64.2 30.1 3.3 1.3 0.2 0.5 0.0 0.0100.0 35.8 5.6 2.2 0.8 0.6 0.0 0.0 24.2
ID 64 30 3 2 1 13 0 0 115

Note:

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