Detailed overview of ambient air pollution valuis from individual stations


Year: 2001
Pollutant:SPM-suspended particulate matter
Station: 135 - Brno-Kroftova
Code:CZBMCMKRO
Institution:Czech Hydrometeorological Institute
Region:Jihomoravsky
District:Brno-mesto
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 28 41 63 50 46 51 27 15 38 69 24 29 42 55 106 77 78 49 58 51 38 70 36 25 54 54 49 40 54 42 22 47.77 106.00 31.00
2 30 32 29 46 41 57 64 85 64 36 63 76 52 48 115 63 49 31 32 15 22 16 15 30 45 74 40 80 ~ ~ ~ 48.21 115.00 28.00
3 73 51 38 36 27 50 41 50 67 38 28 37 20 38 24 36 61 27 17 38 32 30 47 28 22 14 43 29 39 32 36 37.06 73.00 31.00
4 41 63 74 62 34 38 39 11 29 43 64 32 21 20 25 19 28 36 31 36 22 22 37 50 56 23 37 38 32 45 ~ 36.93 74.00 30.00
5 49 52 63 57 33 30 27 46 48 49 15 26 31 51 40 30 38 16 22 29 29 27 35 44 46 41 52 37 43 38 37 38.10 63.00 31.00
6 22 22 11 25 42 41 44 39 31 38 31 44 45 41 53 42 23 25 34 28 24 22 29 19 22 32 50 53 41 40 ~ 33.77 53.00 30.00
7 25 27 23 31 28 35 48 18 26 58 30 178 33 40 49 37 31 37 41 30 24 22 46 28 36 35 42 37 34 37 53 39.32 178.00 31.00
8 30 18 54 25 17 22 31 27 30 21 17 16 40 45 49 64 68 58 58 48 38 30 53 56 46 46 36 28 27 31 43 37.81 68.00 31.00
9 27 19 35 33 25 19 22 14 11 12 14 8.00 32 24 27 17 16 35 34 9.00 24 27 23 24 31 41 45 30 37 45 ~ 25.33 45.00 30.00
10 36 40 60 33 43 57 52 64 72 37 53 44 64 56 65 83 81 106 70 72 48 30 32 58 76 62 65 62 37 54 64 57.29 106.00 31.00
11 19 31 58 48 36 26 23 18 21 41 57 55 30 19 61 68 109 40 67 31 51 33 28 29 29 68 56 46 ~ ~ ~ 42.79 109.00 28.00
12 ~ ~ 59 34 58 35 28 ~ 67 105 64 27 84 102 101 20 44 18 15 20 43 23 20 37 17 62 38 28 15 16 20 42.86 105.00 28.00

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- 50 51- 100 101- 150 151- 225 226- 300 301- 450 451- 600 over 600 50 100 150 225 300 450 600
ABS. 62 26 2 0 0 0 0 0 90 28 2 0 0 0 0 0 115
REL. 68.8 28.8 2.2 0.0 0.0 0.0 0.0 0.0 100.0 31.1 2.2 0.0 0.0 0.0 0.0 0.015.2
ID 68 28 2 0 0 0 0 0 100
ABS. 79 12 0 0 0 0 0 0 91 12 0 0 0 0 0 0 74
REL. 86.8 13.1 0.0 0.0 0.0 0.0 0.0 0.0 100.0 13.2 0.0 0.0 0.0 0.0 0.0 0.0 3.4
ID 86 13 0 0 0 0 0 0 100
ABS. 82 9 0 1 0 0 0 0 92 10 1 1 0 0 0 0 178
REL. 89.1 9.7 0.0 1.0 0.0 0.0 0.0 0.0100.0 10.9 1.1 1.1 0.0 0.0 0.0 0.0 12.7
ID 89 9 0 2 0 0 0 0 101
ABS. 47 35 5 0 0 0 0 0 87 40 5 0 0 0 0 0 109
REL 54.0 40.2 5.7 0.0 0.0 0.0 0.0 0.0100.0 46.0 5.7 0.0 0.0 0.0 0.0 0.017.11
ID 54 40 5 0 0 0 0 0 100
Year
ABS. 270 82 7 1 0 0 0 0 360 90 8 1 0 0 0 0 178
REL. 75.0 22.7 1.9 0.2 0.0 0.0 0.0 0.0100.0 25.0 2.2 0.3 0.0 0.0 0.0 0.0 12.7
ID 75 22 1 0 0 0 0 100

Note:

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