Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:PM10-PM 10 particulate matter 10
Station: 774 - Pha4-Libus
Code:CZ04CMLIB
Institution:Czech Hydrometeorological Institute
Region:Prague
District:Praha 4
IHd: 70
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 15 10 45 79 93 48 49 58 45 48 48 43 87 41 36 36 44 26 22 8.91 10 15 20 14 16 6.62 8.63 12 19 29 31 34.27 93.39 31.00
2 26 31 55 31 25 80 36 14 8.16 7.58 10 11 16 18 35 39 66 40 18 5.58 10 7.59 6.82 8.79 9 7.66 13 12 ~ ~ ~ 23.17 79.75 28.00
3 18 20 14 36 73 38 16 25 25 14 26 48 47 22 31 63 101 55 13 15 14 11 10 11 21 27 40 60 57 52 77 34.79 100.73 31.00
4 51 43 43 38 36 19 23 53 47 39 39 38 34 12 29 27 29 20 31 31 25 43 31 21 20 19 11 11 14 51 ~ 30.94 53.42 30.00
5 28 37 34 31 12 18 28 42 47 36 34 15 35 26 26 14 27 22 14 23 30 34 33 16 16 15 26 12 14 26 23 25.59 47.39 31.00
6 17 16 22 21 46 24 17 14 26 17 17 17 19 25 29 ~ 22 25 54 36 27 24 26 20 25 24 32 17 21 16 ~ 24.01 54.38 29.00
7 31 17 21 20 28 18 21 21 32 ~ 19 21 29 19 41 36 20 14 26 23 26 24 45 21 19 30 25 30 38 42 41 26.70 44.80 30.00
8 37 29 21 24 22 32 32 60 ~ ~ 32 ~ ~ ~ ~ ~ ~ ~ ~ 47 41 36 53 46 43 50 53 32 58 57 52 40.86 60.06 21.00
9 19 17 34 40 32 31 40 34 58 45 30 36 47 23 10 16 19 25 33 45 36 22 24 20 23 ~ 11 29 34 53 ~ 30.55 57.55 29.00
10 44 57 46 24 15 8.38 13 17 25 40 25 21 38 17 21 16 17 16 14 31 36 16 16 25 17 12 18 12 27 47 41 24.83 56.82 31.00
11 36 15 17 31 25 42 52 24 6.73 23 16 28 42 54 85 70 25 64 24 41 41 48 22 38 61 54 28 31 39 10 ~ 36.44 84.87 30.00
12 26 35 32 46 40 29 ~ ~ ~ 63 62 57 62 69 62 37 43 26 34 45 111 34 41 31 32 35 47 57 11 12 32 43.20 110.72 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- 23 24- 47 48- 70 71- 105 106- 140 141- 210 211- 280 over 280 23 47 70 105 140 210 280
ABS. 43 26 14 7 0 0 0 0 90 47 21 7 0 0 0 0 101
REL. 47.7 28.8 15.5 7.7 0.0 0.0 0.0 0.0 100.0 52.2 23.3 7.8 0.0 0.0 0.0 0.017.3
ID 47 28 15 15 0 0 0 0 107
ABS. 38 46 6 0 0 0 0 0 90 52 6 0 0 0 0 0 54
REL. 42.2 51.1 6.6 0.0 0.0 0.0 0.0 0.0 100.0 57.8 6.7 0.0 0.0 0.0 0.0 0.0 19.6
ID 42 51 6 0 0 0 0 0 100
ABS. 25 44 11 0 0 0 0 0 80 55 11 0 0 0 0 0 60
REL. 31.2 55.0 13.7 0.0 0.0 0.0 0.0 0.0100.0 68.8 13.7 0.0 0.0 0.0 0.0 0.0 8.8
ID 31 55 13 0 0 0 0 0 100
ABS. 25 45 16 2 1 0 0 0 89 64 19 3 1 0 0 0 111
REL 28.0 50.5 17.9 2.2 1.1 0.0 0.0 0.0100.0 71.9 21.3 3.4 1.1 0.0 0.0 0.021.12
ID 28 50 17 4 5 0 0 0 106
Year
ABS. 131 161 47 9 1 0 0 0 349 218 57 10 1 0 0 0 111
REL. 37.5 46.1 13.4 2.5 0.2 0.0 0.0 0.0100.0 62.5 16.3 2.9 0.3 0.0 0.0 0.021.12
ID 37 46 13 5 1 0 0 0 103

Note:

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