Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:PM10-PM 10 particulate matter 10
Station: 773 - Pha4-Branik
Code:CZ04CMBRA
Institution:Czech Hydrometeorological Institute
Region:Hlavni mesto Praha
District:Praha 4
IHd: 75
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 12 14 17 42 21 22 11 11 12 13 12 14 11 11 10 16 19 15 14 12 10 19 14 14 10 16 11 14 11 9.00 19 14.67 41.69 31.00
2 11 15 8.48 8.94 10 8.85 8.63 11 33 36 25 24 15 19 18 14 6.27 12 15 15 8.87 8.42 11 25 109 29 34 17 ~ ~ ~ 19.94 109.33 28.00
3 21 19 24 36 19 24 26 25 40 26 22 42 42 50 25 26 38 51 34 21 18 16 15 84 44 42 42 53 39 46 62 34.55 83.94 31.00
4 62 44 45 26 27 33 21 13 28 26 19 15 16 23 47 21 16 18 ~ 31 19 22 25 26 22 28 27 26 33 73 ~ 28.68 72.54 29.00
5 47 27 36 34 27 31 37 145 302 43 22 26 25 32 28 26 46 36 43 31 24 38 67 47 43 40 61 ~ ~ ~ ~ 50.45 301.85 27.00
6 ~ ~ ~ 12 19 14 18 14 16 25 19 15 24 16 21 18 20 13 16 16 12 14 20 20 23 25 12 15 14 18 ~ 17.38 25.36 27.00
7 13 16 17 18 20 12 13 12 14 18 17 14 13 15 14 16 23 19 22 19 17 16 13 18 15 23 19 24 26 29 25 17.75 29.44 31.00
8 25 34 63 42 34 26 18 16 15 13 17 13 24 61 13 11 10 24 13 14 11 11 15 26 32 41 26 23 16 22 19 23.59 63.20 31.00
9 13 15 28 25 28 25 20 31 38 35 29 27 31 35 38 47 40 15 43 42 11 26 22 28 14 14 32 18 16 42 ~ 27.63 47.10 30.00
10 22 19 14 16 23 15 20 22 14 11 18 23 32 16 19 16 22 23 25 ~ 25 27 19 17 25 26 18 28 26 43 22 21.54 42.50 30.00
11 26 32 26 32 58 31 17 18 21 32 41 44 33 ~ ~ 19 20 ~ ~ ~ ~ 24 26 36 25 46 29 46 33 32 ~ 31.22 58.48 24.00
12 17 18 15 12 14 14 14 17 21 27 16 8.45 14 14 21 21 24 15 19 23 29 59 51 34 35 11 19 22 22 20 49 22.38 58.60 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. 62 23 3 2 0 0 0 0 90 28 5 2 0 0 0 0 109
REL. 68.8 25.5 3.3 2.2 0.0 0.0 0.0 0.0 100.0 31.1 5.6 2.2 0.0 0.0 0.0 0.025.2
ID 68 25 3 4 0 0 0 0 102
ABS. 40 37 4 0 1 0 0 1 83 43 6 2 2 1 1 1 302
REL. 48.1 44.5 4.8 0.0 1.2 0.0 0.0 1.2 100.0 51.8 7.2 2.4 2.4 1.2 1.2 1.2 9.5
ID 48 44 4 0 6 0 0 753 856
ABS. 61 29 2 0 0 0 0 0 92 31 2 0 0 0 0 0 63
REL. 66.3 31.5 2.1 0.0 0.0 0.0 0.0 0.0100.0 33.7 2.2 0.0 0.0 0.0 0.0 0.0 3.8
ID 66 31 2 0 0 0 0 0 100
ABS. 53 29 3 0 0 0 0 0 85 32 3 0 0 0 0 0 59
REL 62.3 34.1 3.5 0.0 0.0 0.0 0.0 0.0100.0 37.6 3.5 0.0 0.0 0.0 0.0 0.022.12
ID 62 34 3 0 0 0 0 0 100
Year
ABS. 216 118 12 2 1 0 0 1 350 134 16 4 2 1 1 1 302
REL. 61.7 33.7 3.4 0.5 0.2 0.0 0.0 0.2100.0 38.3 4.6 1.1 0.6 0.3 0.3 0.3 9.5
ID 61 33 3 1 1 0 0 178 280

Note:

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