Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:SPM-suspended particulate matter
Station: 147 - Brno-VSZ
Code:CZBMCMVSZ
Institution:CHMI
Region:Jihomoravsky
District:Brno-mesto
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 40 48 34 22 29 35 52 31 23 40 38 51 69 53 63 ~ 31 27 40 19 11 31 44 47 61 123 110 88 70 88 21 47.97 123.00 30.00
2 39 72 106 94 128 143 94 34 97 127 121 64 39 56 42 65 31 54 102 101 100 93 77 47 35 49 89 24 ~ ~ ~ 75.82 143.00 28.00
3 29 24 57 111 ~ 28 12 11 15 29 74 25 20 10 26 39 62 ~ ~ 8.00 14 30 60 45 63 93 77 35 56 78 99 43.93 111.00 28.00
4 108 56 66 26 36 42 52 26 44 49 26 19 36 59 61 26 51 37 157 42 75 13 85 55 39 94 46 101 ~ 92 ~ 55.83 157.00 29.00
5 12 47 29 44 43 42 34 48 33 55 82 70 60 63 36 11 29 38 51 78 17 27 30 44 19 47 48 68 57 49 85 45.03 85.00 31.00
6 31 34 41 40 39 52 45 26 49 44 22 20 19 26 26 25 24 31 27 29 34 36 38 35 43 73 28 27 ~ 55 ~ 35.14 73.00 29.00
7 24 27 40 20 25 22 24 19 30 29 ~ 21 32 31 28 31 34 30 32 55 53 55 55 35 37 41 33 55 15 23 27 32.77 55.00 30.00
8 21 50 41 32 39 51 62 57 45 57 52 62 42 26 34 32 38 52 34 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 43.53 62.00 19.00
9 ~ ~ ~ 65 12 14 43 60 54 59 77 49 18 27 22 33 45 25 25 29 38 43 33 78 58 59 44 ~ 31 48 ~ 41.88 78.00 26.00
10 16 18 11 25 35 23 ~ 42 68 ~ 24 7.00 35 22 81 103 ~ 26 41 54 93 ~ 83 61 24 24 21 8.00 11 6.00 15 36.19 103.00 27.00
11 12 29 42 39 18 39 19 58 87 21 25 69 78 60 37 42 22 24 56 29 53 82 140 197 179 137 99 73 70 67 ~ 63.43 197.00 30.00
12 71 107 92 63 28 14 16 26 38 72 87 ~ ~ 27 ~ 46 47 49 93 58 27 54 65 61 74 77 77 93 106 83 71 61.50 107.00 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. 45 31 10 0 0 0 0 0 86 41 10 0 0 0 0 0 143
REL. 52.3 36.0 11.6 0.0 0.0 0.0 0.0 0.0 100.0 47.7 11.6 0.0 0.0 0.0 0.0 0.06.2
ID 52 36 11 0 0 0 0 0 100
ABS. 62 24 2 1 0 0 0 0 89 27 3 1 0 0 0 0 157
REL. 69.6 26.9 2.2 1.1 0.0 0.0 0.0 0.0 100.0 30.3 3.4 1.1 0.0 0.0 0.0 0.0 19.4
ID 69 26 2 2 0 0 0 0 101
ABS. 55 20 0 0 0 0 0 0 75 20 0 0 0 0 0 0 78
REL. 73.3 26.6 0.0 0.0 0.0 0.0 0.0 0.0100.0 26.7 0.0 0.0 0.0 0.0 0.0 0.0 24.9
ID 73 26 0 0 0 0 0 0 100
ABS. 44 34 5 2 0 0 0 0 85 41 7 2 0 0 0 0 197
REL 51.7 40.0 5.8 2.3 0.0 0.0 0.0 0.0100.0 48.2 8.2 2.4 0.0 0.0 0.0 0.024.11
ID 51 40 5 4 0 0 0 0 102
Year
ABS. 206 109 17 3 0 0 0 0 335 129 20 3 0 0 0 0 197
REL. 61.4 32.5 5.0 0.8 0.0 0.0 0.0 0.0100.0 38.5 6.0 0.9 0.0 0.0 0.0 0.024.11
ID 61 32 5 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