Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:PM10-PM 10 particulate matter 10
Station: 804 - Pha10-Pocernicka
Code:CZ10CMPOC
Institution:Czech Hydrometeorological Institute
Region:Prague
District:Praha 10
IHd: 70
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 36 28 66 112 154 85 65 87 60 57 54 69 73 55 69 50 66 47 43 33 38 40 40 37 34 28 27 31 41 49 47 55.47 153.95 31.00
2 39 59 78 51 49 82 47 32 27 23 27 27 34 45 62 66 106 72 37 20 32 44 31 28 36 28 29 32 ~ ~ ~ 44.45 105.72 28.00
3 41 41 35 62 98 77 36 43 49 42 60 84 105 44 55 86 108 90 41 41 36 35 31 31 44 53 74 110 119 110 148 65.50 148.29 31.00
4 109 100 93 89 74 49 64 123 83 77 68 65 54 32 59 69 81 40 44 47 44 50 50 33 32 39 30 32 33 73 ~ 61.17 123.36 30.00
5 44 42 54 51 28 31 43 65 66 68 43 31 48 64 26 ~ ~ ~ ~ ~ 18 28 61 33 35 30 38 29 34 44 42 42.13 67.55 26.00
6 30 31 36 35 64 32 31 25 29 28 28 31 31 29 33 40 66 55 48 45 30 33 70 32 39 41 42 35 27 35 ~ 37.74 70.47 30.00
7 37 27 29 36 39 37 29 34 42 35 32 33 33 29 33 32 27 24 28 37 33 30 32 29 29 34 34 40 45 48 44 33.80 47.58 31.00
8 38 37 38 34 29 43 28 46 52 30 29 16 24 21 25 27 48 55 49 53 38 45 54 50 48 53 49 40 55 55 51 40.58 55.12 31.00
9 23 30 40 42 31 34 40 42 57 41 35 48 64 31 21 29 26 35 48 46 48 40 34 35 37 32 28 42 44 55 ~ 38.64 64.19 30.00
10 52 58 49 27 28 24 26 27 33 44 39 37 33 37 36 37 26 28 30 46 39 39 27 29 27 22 26 25 34 51 73 35.84 73.09 31.00
11 61 38 33 51 43 68 55 30 27 39 40 43 51 48 62 58 38 61 33 43 39 54 47 55 66 73 44 36 36 24 ~ 46.54 73.36 30.00
12 39 44 42 ~ 45 38 51 46 60 67 77 65 63 75 67 54 58 41 62 92 101 48 55 48 43 49 58 68 32 28 45 55.19 101.11 30.00

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. 2 43 24 12 7 2 0 0 90 88 45 21 9 2 0 0 154
REL. 2.2 47.7 26.6 13.3 7.7 2.2 0.0 0.0 100.0 97.8 50.0 23.3 10.0 2.2 0.0 0.05.1
ID 2 47 26 26 38 55 0 0 197
ABS. 1 52 22 9 2 0 0 0 86 85 33 11 2 0 0 0 123
REL. 1.1 60.4 25.5 10.4 2.3 0.0 0.0 0.0 100.0 98.8 38.4 12.8 2.3 0.0 0.0 0.0 8.4
ID 1 60 25 20 11 0 0 0 119
ABS. 4 68 20 0 0 0 0 0 92 88 20 0 0 0 0 0 64
REL. 4.3 73.9 21.7 0.0 0.0 0.0 0.0 0.0100.0 95.7 21.7 0.0 0.0 0.0 0.0 0.0 13.9
ID 4 73 21 0 0 0 0 0 100
ABS. 1 52 32 6 0 0 0 0 91 90 38 6 0 0 0 0 101
REL 1.0 57.1 35.1 6.5 0.0 0.0 0.0 0.0100.0 98.9 41.8 6.6 0.0 0.0 0.0 0.021.12
ID 1 57 35 13 0 0 0 0 106
Year
ABS. 8 215 98 27 9 2 0 0 359 351 136 38 11 2 0 0 154
REL. 2.2 59.8 27.2 7.5 2.5 0.5 0.0 0.0100.0 97.8 37.9 10.6 3.1 0.6 0.0 0.0 5.1
ID 2 59 27 15 12 13 0 0 130

Note:

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