Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
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 31 21 51 103 120 68 54 66 65 76 75 79 116 92 73 64 72 47 41 18 15 25 29 21 25 11 13 11 22 40 41 51.06 119.72 31.00
2 33 52 87 44 45 105 43 23 12 11 13 13 23 32 56 52 98 53 25 7.72 21 19 14 19 18 10 14 14 ~ ~ ~ 34.08 104.54 28.00
3 25 25 19 51 95 60 ~ 37 37 20 33 70 85 22 44 82 150 75 20 27 20 15 13 17 26 33 53 83 92 74 94 50.00 149.91 30.00
4 67 65 56 47 46 27 33 73 62 51 55 51 47 17 39 ~ 26 28 37 42 32 52 41 29 21 29 15 17 17 57 ~ 40.68 73.00 29.00
5 32 44 41 40 22 27 30 39 41 40 46 ~ ~ 19 22 25 34 25 18 26 38 44 40 23 22 21 36 16 16 31 28 30.55 45.85 29.00
6 19 25 31 27 48 30 28 16 37 20 17 22 20 23 ~ ~ ~ 32 62 32 31 27 30 24 31 32 35 21 16 21 ~ 28.06 62.41 27.00
7 34 22 18 18 24 17 21 24 38 30 22 26 31 25 44 ~ ~ 14 24 29 26 18 25 21 23 26 33 35 45 50 53 28.12 52.53 29.00
8 50 48 31 30 21 33 37 39 61 31 36 10 15 20 23 37 67 58 51 54 37 62 76 55 54 56 60 54 68 82 53 45.36 81.54 31.00
9 17 22 40 42 30 36 57 40 65 45 38 45 58 26 12 20 20 28 42 56 43 30 28 25 28 26 17 31 40 76 ~ 36.03 75.62 30.00
10 55 66 53 31 ~ 10 17 21 29 44 35 35 51 32 31 32 18 18 15 36 54 35 13 26 18 16 22 16 30 61 49 32.40 65.52 30.00
11 50 22 30 43 32 53 63 28 ~ 33 26 34 47 79 119 116 31 96 29 47 45 ~ 37 56 85 94 44 46 47 13 ~ 51.61 118.78 28.00
12 39 40 47 ~ ~ 42 ~ 50 69 71 81 76 92 ~ 92 69 71 44 ~ ~ ~ 62 62 ~ ~ ~ ~ ~ ~ ~ ~ 62.95 92.18 16.00

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. 31 22 14 19 2 1 0 0 89 58 36 22 3 1 0 0 150
REL. 34.8 24.7 15.7 21.3 2.2 1.1 0.0 0.0 100.0 65.2 40.4 24.7 3.4 1.1 0.0 0.017.3
ID 34 24 15 42 11 28 0 0 157
ABS. 24 47 13 1 0 0 0 0 85 61 14 1 0 0 0 0 73
REL. 28.2 55.2 15.2 1.1 0.0 0.0 0.0 0.0 100.0 71.8 16.5 1.2 0.0 0.0 0.0 0.0 8.4
ID 28 55 15 2 0 0 0 0 101
ABS. 21 45 21 3 0 0 0 0 90 69 24 3 0 0 0 0 82
REL. 23.3 50.0 23.3 3.3 0.0 0.0 0.0 0.0100.0 76.7 26.7 3.3 0.0 0.0 0.0 0.0 30.8
ID 23 50 23 6 0 0 0 0 103
ABS. 13 30 19 10 2 0 0 0 74 61 31 12 2 0 0 0 119
REL 17.5 40.5 25.6 13.5 2.7 0.0 0.0 0.0100.0 82.4 41.9 16.2 2.7 0.0 0.0 0.015.11
ID 17 40 25 27 13 0 0 0 124
Year
ABS. 89 144 67 33 4 1 0 0 338 249 105 38 5 1 0 0 150
REL. 26.3 42.6 19.8 9.7 1.1 0.2 0.0 0.0100.0 73.7 31.1 11.2 1.5 0.3 0.0 0.0 17.3
ID 26 42 19 19 5 7 0 0 121

Note:

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