Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
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 65 56 51 69 47 30 39 58 50 66 67 58 61 60 117 113 57 93 80 75 58 67 51 54 55 54 43 65 65 57 52 62.34 116.84 31.00
2 44 48 84 53 32 39 69 74 44 57 66 65 50 49 95 137 77 37 43 38 33 29 36 54 76 51 64 64 ~ ~ ~ 57.42 137.37 28.00
3 63 57 76 40 60 70 63 64 58 39 35 33 31 40 51 69 72 42 32 51 63 63 61 45 51 49 58 65 68 91 68 55.70 90.59 31.00
4 63 69 65 57 35 39 41 41 52 45 60 50 41 39 35 43 47 38 43 48 40 43 54 62 71 34 51 42 45 74 ~ 48.98 74.26 30.00
5 60 59 109 55 36 36 43 52 51 50 51 48 46 82 43 52 46 34 45 71 49 56 50 57 58 57 69 51 34 60 30 52.91 109.42 31.00
6 34 33 34 33 45 47 41 44 38 29 28 42 36 58 40 28 31 34 33 34 71 39 38 43 37 ~ ~ 26 ~ ~ ~ 38.28 71.34 26.00
7 33 26 ~ ~ ~ ~ ~ 31 27 39 38 ~ 25 ~ 37 23 25 20 31 25 ~ 38 ~ 35 38 41 47 44 40 46 49 34.47 48.74 22.00
8 31 42 41 25 25 34 24 26 27 26 29 31 32 46 51 50 29 53 40 34 30 44 52 51 59 41 44 34 29 35 27 36.86 58.99 31.00
9 34 27 32 21 30 36 28 20 22 20 29 25 27 26 31 27 33 27 40 35 28 45 35 28 32 36 34 40 48 36 ~ 31.07 48.27 30.00
10 24 28 39 34 56 58 53 83 57 44 35 40 53 73 60 54 52 54 73 54 33 30 53 42 44 47 58 46 49 55 64 49.82 83.37 31.00
11 33 37 68 55 37 39 28 23 42 65 74 64 38 47 63 50 56 54 42 45 46 27 24 41 62 93 69 40 36 42 ~ 47.99 92.64 30.00
12 57 49 47 43 48 39 42 63 97 89 33 38 60 70 60 36 36 32 40 48 47 39 42 42 23 25 29 22 36 28 46 45.35 96.78 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. 0 22 53 12 3 0 0 0 90 90 68 15 3 0 0 0 137
REL. 0.0 24.4 58.8 13.3 3.3 0.0 0.0 0.0 100.0 100.0 75.6 16.7 3.3 0.0 0.0 0.016.2
ID 0 24 58 26 16 0 0 0 126
ABS. 0 49 32 5 1 0 0 0 87 87 38 6 1 0 0 0 109
REL. 0.0 56.3 36.7 5.7 1.1 0.0 0.0 0.0 100.0 100.0 43.7 6.9 1.1 0.0 0.0 0.0 3.5
ID 0 56 36 11 5 0 0 0 110
ABS. 5 69 9 0 0 0 0 0 83 78 9 0 0 0 0 0 59
REL. 6.0 83.1 10.8 0.0 0.0 0.0 0.0 0.0100.0 94.0 10.8 0.0 0.0 0.0 0.0 0.0 25.8
ID 6 83 10 0 0 0 0 0 100
ABS. 3 45 36 8 0 0 0 0 92 89 44 8 0 0 0 0 97
REL 3.2 48.9 39.1 8.6 0.0 0.0 0.0 0.0100.0 96.7 47.8 8.7 0.0 0.0 0.0 0.0 9.12
ID 3 48 39 17 0 0 0 0 108
Year
ABS. 8 185 130 25 4 0 0 0 352 344 159 29 4 0 0 0 137
REL. 2.2 52.5 36.9 7.1 1.1 0.0 0.0 0.0100.0 97.7 45.2 8.2 1.1 0.0 0.0 0.0 16.2
ID 2 52 36 14 5 0 0 0 111

Note:

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