Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:PM10-PM 10 particulate matter 10
Station: 772 - Pha2-Riegrovy sady
Code:CZ02CMRIE
Institution:Czech Hydrometeorological Institute
Region:Hlavni mesto Praha
District:Praha 2
IHd: 75
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 33 26 24 20 37 53 51 41 46 41 37 46 39 51 60 27 14 13 14 17 18 28 56 43 49 45 47 67 15 26 14 35.43 67.41 31.00
2 25 24 19 20 30 36 26 24 22 29 28 29 15 18 16 22 18 ~ ~ ~ 41 43 34 23 ~ ~ ~ ~ 29 ~ ~ 25.89 43.08 22.00
3 23 17 17 12 21 28 30 11 26 29 16 33 34 24 13 14 13 32 18 34 30 60 77 96 43 29 17 20 32 15 25 28.67 95.87 31.00
4 39 40 42 43 33 34 35 40 43 49 53 35 15 33 32 26 41 31 40 ~ 64 67 55 31 24 36 62 97 68 79 ~ 44.34 96.58 29.00
5 68 37 40 59 86 72 54 54 36 58 74 59 47 58 54 65 49 16 13 16 17 17 22 24 26 15 22 13 20 14 26 39.85 86.10 31.00
6 19 23 23 26 21 21 18 21 28 34 43 26 54 49 20 20 19 24 32 38 40 36 16 14 12 11 11 17 15 20 ~ 25.12 53.52 30.00
7 36 20 16 15 18 17 16 12 13 11 13 11 17 10 11 13 14 13 14 13 11 18 17 17 16 13 15 13 17 20 19 15.47 36.06 31.00
8 24 20 17 15 16 24 18 18 16 18 19 26 26 26 26 18 20 19 22 22 24 14 20 30 15 14 18 17 17 23 26 20.28 29.87 31.00
9 24 26 11 18 20 21 18 18 21 21 28 20 22 24 24 17 18 19 31 26 22 28 37 18 25 29 30 45 43 38 ~ 24.80 44.87 30.00
10 31 25 30 41 42 23 21 18 24 17 22 29 45 53 38 39 33 27 40 40 36 55 39 24 26 28 21 30 20 31 28 31.47 54.90 31.00
11 25 30 31 25 29 18 40 29 33 32 41 34 41 34 34 40 38 33 38 38 31 37 53 50 29 22 ~ 22 43 50 ~ 34.42 52.90 29.00
12 34 50 45 38 31 20 26 54 81 30 23 17 21 16 12 14 26 38 62 70 37 50 51 63 84 111 36 29 51 34 36 41.67 111.23 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. 36 39 7 2 0 0 0 0 84 48 9 2 0 0 0 0 96
REL. 42.8 46.4 8.3 2.3 0.0 0.0 0.0 0.0 100.0 57.1 10.7 2.4 0.0 0.0 0.0 0.024.3
ID 42 46 8 4 0 0 0 0 102
ABS. 33 36 18 3 0 0 0 0 90 57 21 3 0 0 0 0 97
REL. 36.6 40.0 20.0 3.3 0.0 0.0 0.0 0.0 100.0 63.3 23.3 3.3 0.0 0.0 0.0 0.0 28.4
ID 36 40 20 6 0 0 0 0 103
ABS. 73 19 0 0 0 0 0 0 92 19 0 0 0 0 0 0 45
REL. 79.3 20.6 0.0 0.0 0.0 0.0 0.0 0.0100.0 20.7 0.0 0.0 0.0 0.0 0.0 0.0 28.9
ID 79 20 0 0 0 0 0 0 100
ABS. 21 55 12 3 0 0 0 0 91 70 15 3 0 0 0 0 111
REL 23.0 60.4 13.1 3.2 0.0 0.0 0.0 0.0100.0 76.9 16.5 3.3 0.0 0.0 0.0 0.026.12
ID 23 60 13 6 0 0 0 0 103
Year
ABS. 163 149 37 8 0 0 0 0 357 194 45 8 0 0 0 0 111
REL. 45.6 41.7 10.3 2.2 0.0 0.0 0.0 0.0100.0 54.3 12.6 2.2 0.0 0.0 0.0 0.026.12
ID 45 41 10 4 0 0 0 0 102

Note:

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