Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:SPM-suspended particulate matter
Station: 135 - Brno-Kroftova
Code:CZBMCMKRO
Institution:CHMI
Region:Jihomoravsky
District:Brno-mesto
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 63 52 36 28 32 23 54 32 18 41 50 54 61 42 81 84 25 29 35 20 10 25 41 46 56 112 115 94 71 92 28 50.00 115.00 31.00
2 39 52 65 91 106 139 97 39 82 112 118 66 52 53 41 63 22 56 87 99 111 107 73 39 40 47 42 28 ~ ~ ~ 70.21 139.00 28.00
3 29 27 36 68 20 16 22 11 16 20 30 42 24 14 20 35 51 43 22 19 13 30 42 35 41 76 85 70 59 71 81 37.68 85.00 31.00
4 101 65 49 43 34 30 42 24 40 63 34 20 47 37 61 59 49 43 37 45 41 46 64 55 38 51 64 56 70 47 ~ 48.50 101.00 30.00
5 42 40 35 33 56 40 46 49 66 55 56 55 46 45 36 23 22 26 38 37 32 29 33 34 46 53 43 67 63 47 37 42.90 67.00 31.00
6 26 33 36 32 38 60 53 37 36 36 20 20 16 23 31 21 23 24 26 38 31 31 30 27 31 47 30 20 24 40 ~ 31.33 60.00 30.00
7 36 10 31 22 24 25 25 23 31 19 27 24 31 24 32 18 28 27 27 55 63 44 40 31 31 34 32 34 18 19 18 29.13 63.00 31.00
8 32 47 42 29 35 48 40 42 34 45 65 38 27 25 29 30 33 35 37 54 24 6.00 14 10 14 36 23 19 21 18 30 31.68 65.00 31.00
9 31 45 54 63 58 18 18 45 54 67 67 41 34 33 27 28 32 34 32 26 27 31 38 72 56 64 48 41 28 36 ~ 41.60 72.00 30.00
10 15 6.00 21 25 26 17 31 25 28 20 15 18 26 42 34 56 73 30 41 34 9.00 101 85 52 20 21 14 13 9.00 7.00 19 30.10 101.00 31.00
11 14 41 37 21 20 25 40 74 56 29 30 74 58 48 40 31 19 24 63 27 52 78 124 108 ~ 125 107 79 80 62 ~ 54.69 125.00 29.00
12 46 81 87 63 26 15 18 24 49 60 71 84 53 23 23 32 81 ~ 65 64 31 46 51 56 76 73 78 90 74 69 59 55.60 90.00 30.00

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. 50 32 8 0 0 0 0 0 90 40 8 0 0 0 0 0 139
REL. 55.5 35.5 8.8 0.0 0.0 0.0 0.0 0.0 100.0 44.4 8.9 0.0 0.0 0.0 0.0 0.06.2
ID 55 35 8 0 0 0 0 0 100
ABS. 70 20 1 0 0 0 0 0 91 21 1 0 0 0 0 0 101
REL. 76.9 21.9 1.0 0.0 0.0 0.0 0.0 0.0 100.0 23.1 1.1 0.0 0.0 0.0 0.0 0.0 1.4
ID 76 21 1 0 0 0 0 0 100
ABS. 79 13 0 0 0 0 0 0 92 13 0 0 0 0 0 0 72
REL. 85.8 14.1 0.0 0.0 0.0 0.0 0.0 0.0100.0 14.1 0.0 0.0 0.0 0.0 0.0 0.0 24.9
ID 85 14 0 0 0 0 0 0 100
ABS. 52 33 5 0 0 0 0 0 90 38 5 0 0 0 0 0 125
REL 57.7 36.6 5.5 0.0 0.0 0.0 0.0 0.0100.0 42.2 5.6 0.0 0.0 0.0 0.0 0.026.11
ID 57 36 5 0 0 0 0 0 100
Year
ABS. 251 98 14 0 0 0 0 0 363 112 14 0 0 0 0 0 139
REL. 69.1 26.9 3.8 0.0 0.0 0.0 0.0 0.0100.0 30.9 3.9 0.0 0.0 0.0 0.0 0.0 6.2
ID 69 26 3 0 0 0 0 0 100

Note:

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