Detailed overview of ambient air pollution valuis from individual stations


Year: 2002
Pollutant:PM10-PM 10 particulate matter 10
Station: 777 - Pha6-Veleslavin
Code:CZ06CMVEL
Institution:Czech Hydrometeorological Institute
Region:Prague
District:Praha 6
IHd: 70
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 24 18 54 107 85 48 53 63 58 69 66 60 97 77 60 47 56 40 37 17 18 27 27 26 24 16 14 16 24 43 35 45.34 107.23 31.00
2 31 64 85 41 39 97 37 22 15 14 16 17 23 32 55 54 94 51 25 12 16 23 13 15 20 14 17 16 ~ ~ ~ 34.24 96.70 28.00
3 27 26 21 55 91 57 18 36 36 20 38 88 87 24 38 75 119 81 20 25 19 16 15 17 27 33 45 82 91 84 83 48.20 119.37 31.00
4 58 59 58 50 45 27 35 70 60 52 54 51 48 19 ~ 31 33 26 40 42 30 51 40 25 23 30 16 19 21 57 ~ 40.37 69.58 29.00
5 34 42 39 39 23 24 ~ ~ ~ ~ ~ ~ 53 22 26 28 34 30 19 27 43 48 45 25 25 22 35 ~ 17 32 29 31.68 52.80 24.00
6 20 22 38 33 51 38 39 18 49 20 21 24 24 26 27 35 30 46 66 43 39 30 33 26 29 35 41 22 19 24 ~ 32.26 65.74 30.00
7 35 26 33 19 31 29 26 31 44 37 24 29 40 31 47 42 34 20 33 35 30 22 28 27 24 27 31 42 55 51 58 33.56 57.93 31.00
8 52 49 36 35 22 35 40 43 62 35 40 14 19 22 24 40 60 68 57 62 40 43 68 55 60 62 62 52 65 78 58 47.11 77.98 31.00
9 19 25 47 41 30 33 53 47 70 53 37 44 53 27 13 21 20 25 46 43 37 27 28 27 25 23 ~ ~ ~ 59 ~ 36.01 69.88 27.00
10 62 71 55 25 20 15 17 18 32 48 38 35 47 34 34 32 23 21 17 40 53 36 18 28 22 18 21 17 33 58 43 33.29 70.80 31.00
11 41 23 31 41 37 54 64 29 14 36 27 34 50 62 98 77 34 68 28 53 53 51 34 55 64 75 44 43 43 16 ~ 45.90 98.14 30.00
12 41 43 47 60 55 36 55 44 65 76 91 81 86 95 92 77 61 35 51 104 144 57 55 50 46 50 64 74 22 22 46 62.09 143.81 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. 29 27 17 15 2 0 0 0 90 61 34 17 2 0 0 0 119
REL. 32.2 30.0 18.8 16.6 2.2 0.0 0.0 0.0 100.0 67.8 37.8 18.9 2.2 0.0 0.0 0.017.3
ID 32 30 18 33 11 0 0 0 125
ABS. 17 49 17 0 0 0 0 0 83 66 17 0 0 0 0 0 70
REL. 20.4 59.0 20.4 0.0 0.0 0.0 0.0 0.0 100.0 79.5 20.5 0.0 0.0 0.0 0.0 0.0 8.4
ID 20 59 20 0 0 0 0 0 100
ABS. 11 52 25 1 0 0 0 0 89 78 26 1 0 0 0 0 78
REL. 12.3 58.4 28.0 1.1 0.0 0.0 0.0 0.0100.0 87.6 29.2 1.1 0.0 0.0 0.0 0.0 30.8
ID 12 58 28 2 0 0 0 0 101
ABS. 17 33 28 13 0 1 0 0 92 75 42 14 1 1 0 0 144
REL 18.4 35.8 30.4 14.1 0.0 1.0 0.0 0.0100.0 81.5 45.7 15.2 1.1 1.1 0.0 0.021.12
ID 18 35 30 28 0 27 0 0 140
Year
ABS. 74 161 87 29 2 1 0 0 354 280 119 32 3 1 0 0 144
REL. 20.9 45.4 24.5 8.1 0.5 0.2 0.0 0.0100.0 79.1 33.6 9.0 0.8 0.3 0.0 0.021.12
ID 20 45 24 16 2 7 0 0 117

Note:

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