Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:PM10-PM 10 particulate matter 10
Station: 772 - Pha2-Riegrovy sady
Code:CZ02CMRIE
Institution:Czech Hydrometeorological Institute
Region:Prague
District:Praha 2
IHd: 70
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 42 38 39 59 32 11 31 38 37 51 42 45 ~ 61 92 75 37 ~ 56 58 40 50 37 36 34 32 18 39 44 ~ ~ 43.46 91.55 27.00
2 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
3 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 43 56 71 41 52.63 71.12 4.00
4 30 46 41 31 20 19 17 21 25 25 27 17 12 14 13 14 24 15 23 25 17 20 29 31 26 13 23 19 20 41 ~ 23.25 45.58 30.00
5 36 37 43 33 18 13 22 31 26 30 21 20 17 28 18 16 12 14 20 30 22 26 28 42 30 30 42 21 25 24 18 25.61 42.85 31.00
6 13 12 ~ 17 28 29 17 17 20 14 15 21 28 26 20 14 12 15 17 21 26 12 11 17 26 29 36 35 30 26 ~ 20.86 36.38 29.00
7 18 17 16 23 23 24 29 15 18 21 17 18 12 16 20 14 13 11 18 17 18 20 20 26 22 24 25 27 32 29 35 20.64 35.22 31.00
8 20 28 32 14 9 12 18 15 20 14 17 16 27 35 34 43 25 56 34 27 23 44 49 44 48 35 24 16 26 21 25 27.43 55.60 31.00
9 30 15 20 30 23 37 14 8.15 7.00 7.64 13 11 13 14 17 11 20 14 20 14 14 25 27 ~ ~ ~ ~ ~ ~ ~ ~ 17.58 36.51 23.00
10 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 77 64 83 54 33 19 43 49 29 31 58 17 23 25 24 41.86 82.73 15.00
11 16 23 48 40 29 26 15 6.84 15 41 60 57 24 41 56 58 61 46 29 36 33 19 18 33 58 107 74 26 35 38 ~ 39.02 107.20 30.00
12 51 52 69 51 45 39 32 59 104 93 22 22 63 60 60 29 ~ 26 27 29 28 26 ~ 23 7.07 16 20 7.89 23 22 41 39.59 103.89 29.00

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 19 7 3 0 0 0 0 311 29 10 3 0 0 0 0 92
REL. 6.4 61.2 22.5 9.6 0.0 0.0 0.0 0.0 100.0 93.5 32.3 9.7 0.0 0.0 0.0 0.015.1
ID 6 61 22 19 0 0 0 0 109
ABS. 49 41 0 0 0 0 0 0 90 41 0 0 0 0 0 0 46
REL. 54.4 45.5 0.0 0.0 0.0 0.0 0.0 0.0 100.0 45.6 0.0 0.0 0.0 0.0 0.0 0.0 2.4
ID 54 45 0 0 0 0 0 0 100
ABS. 51 31 3 0 0 0 0 0 85 34 3 0 0 0 0 0 56
REL. 60.0 36.4 3.5 0.0 0.0 0.0 0.0 0.0100.0 40.0 3.5 0.0 0.0 0.0 0.0 0.0 18.8
ID 60 36 3 0 0 0 0 0 100
ABS. 18 31 19 5 1 0 0 0 74 56 25 6 1 0 0 0 107
REL 24.3 41.8 25.6 6.7 1.3 0.0 0.0 0.0100.0 75.7 33.8 8.1 1.4 0.0 0.0 0.026.11
ID 24 41 25 13 6 0 0 0 112
Year
ABS. 120 122 29 8 1 0 0 0 280 160 38 9 1 0 0 0 107
REL. 42.8 43.5 10.3 2.8 0.3 0.0 0.0 0.0100.0 57.1 13.6 3.2 0.4 0.0 0.0 0.026.11
ID 42 43 10 5 1 0 0 0 104

Note:

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