Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:PM10-PM 10 particulate matter 10
Station: 804 - Pha10-Pocernicka
Code:CZ10CMPOC
Institution:Czech Hydrometeorological Institute
Region:Hlavni mesto Praha
District:Praha 10
IHd: 75
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 40 49 48 28 44 37 32 32 25 52 55 37 43 36 25 23 51 45 34 32 39 45 44 37 28 43 33 34 28 28 46 37.80 54.71 31.00
2 36 35 31 29 22 23 32 50 98 85 96 29 80 30 51 45 23 36 59 37 33 35 24 24 25 63 48 39 ~ ~ ~ 43.46 98.45 28.00
3 29 30 37 45 43 34 47 30 48 39 35 62 67 75 42 ~ 57 70 54 33 39 34 29 43 77 54 42 42 48 77 80 48.01 80.16 30.00
4 72 62 71 35 34 35 29 25 40 38 37 28 25 28 26 31 28 34 37 ~ ~ 33 31 37 38 40 37 38 45 69 ~ 38.65 72.24 28.00
5 49 29 35 35 32 ~ ~ 37 40 46 37 38 33 37 34 38 42 53 83 67 44 42 42 69 58 62 78 ~ ~ ~ ~ 46.34 82.84 25.00
6 38 41 40 31 33 40 45 32 49 53 41 40 38 57 53 42 42 34 37 35 20 28 35 53 46 44 35 30 50 39 ~ 40.03 56.83 30.00
7 32 54 50 43 46 30 27 24 39 38 42 37 39 45 39 42 62 49 90 64 63 46 39 41 47 44 40 44 52 49 47 45.24 90.39 31.00
8 44 66 81 92 89 71 35 38 32 32 37 28 36 66 144 88 30 53 52 32 34 30 35 69 178 131 58 58 31 49 47 60.13 178.21 31.00
9 29 27 47 40 35 34 33 46 68 65 53 52 75 79 70 83 68 33 49 41 22 27 27 23 24 20 21 25 28 28 ~ 42.44 82.57 30.00
10 24 26 24 30 39 36 34 43 24 23 29 44 49 31 29 24 29 45 52 53 41 39 29 25 37 20 26 31 36 50 32 33.93 52.82 31.00
11 37 51 36 57 83 43 24 23 26 37 51 51 35 22 38 40 36 28 53 55 88 48 40 44 33 68 41 59 40 48 ~ 44.52 87.68 30.00
12 24 17 20 15 13 21 16 18 26 30 19 9 14 16 28 26 28 17 21 26 32 56 66 46 45 11 17 30 26 24 52 26.06 65.87 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. 7 61 14 7 0 0 0 0 89 82 21 7 0 0 0 0 98
REL. 7.8 68.5 15.7 7.8 0.0 0.0 0.0 0.0 100.0 92.1 23.6 7.9 0.0 0.0 0.0 0.09.2
ID 7 68 15 15 0 0 0 0 107
ABS. 1 67 13 2 0 0 0 0 83 82 15 2 0 0 0 0 83
REL. 1.2 80.7 15.6 2.4 0.0 0.0 0.0 0.0 100.0 98.8 18.1 2.4 0.0 0.0 0.0 0.0 19.5
ID 1 80 15 4 0 0 0 0 102
ABS. 6 56 20 7 2 1 0 0 92 86 30 10 3 1 0 0 178
REL. 6.5 60.8 21.7 7.6 2.1 1.0 0.0 0.0100.0 93.5 32.6 10.9 3.3 1.1 0.0 0.0 25.8
ID 6 60 21 15 10 27 0 0 142
ABS. 26 50 14 2 0 0 0 0 92 66 16 2 0 0 0 0 88
REL 28.2 54.3 15.2 2.1 0.0 0.0 0.0 0.0100.0 71.7 17.4 2.2 0.0 0.0 0.0 0.021.11
ID 28 54 15 4 0 0 0 0 102
Year
ABS. 40 234 61 18 2 1 0 0 356 316 82 21 3 1 0 0 178
REL. 11.2 65.7 17.1 5.0 0.5 0.2 0.0 0.0100.0 88.8 23.0 5.9 0.8 0.3 0.0 0.0 25.8
ID 11 65 17 10 2 7 0 0 114

Note:

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