Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
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 58 77 99 107 91 ~ 55 ~ 51 44 34 28 56 25 23 46 36 56 58 42 34 36 54 52 44 56 57 28 25 19 68 50.31 107.00 29.00
2 54 38 15 13 20 11 14 25 41 51 39 55 21 27 49 54 18 25 50 36 40 20 21 28 45 66 99 84 ~ ~ ~ 37.82 99.00 28.00
3 42 24 84 72 44 45 28 61 58 70 39 67 84 80 74 43 61 89 75 40 47 17 50 77 89 67 95 57 73 54 96 61.35 96.00 31.00
4 75 54 70 58 57 64 ~ 31 41 45 37 38 42 31 ~ 61 27 35 36 46 48 42 40 40 37 49 41 39 55 72 ~ 46.82 75.00 28.00
5 44 27 43 41 34 38 34 33 34 28 34 29 32 44 27 33 31 53 58 51 45 36 30 71 52 48 55 70 52 47 37 41.65 71.00 31.00
6 47 57 33 40 42 45 56 39 32 52 48 22 24 23 36 48 41 23 27 43 24 18 21 24 45 31 40 31 33 43 ~ 36.27 57.00 30.00
7 43 38 41 43 66 50 27 19 35 40 33 46 47 37 28 34 42 41 56 65 40 36 32 35 39 48 45 24 28 25 31 39.16 66.00 31.00
8 30 59 52 87 94 39 53 36 42 24 22 21 19 29 15 30 19 42 28 40 21 19 42 54 57 77 58 33 23 20 44 39.65 94.00 31.00
9 30 29 46 42 40 80 62 42 54 53 43 46 97 83 66 120 126 88 65 159 45 60 90 64 51 32 46 57 28 70 ~ 63.80 159.00 30.00
10 27 48 30 24 31 40 37 58 26 20 33 36 40 48 31 29 27 91 76 130 113 138 48 36 49 55 49 40 58 68 60 51.48 138.00 31.00
11 66 111 36 39 87 76 14 3.00 18 34 42 68 39 23 32 44 53 37 47 44 61 33 54 30 59 84 87 63 36 45 ~ 48.83 111.00 30.00
12 153 24 45 24 27 39 33 59 86 76 33 24 40 36 41 26 61 37 23 29 31 70 53 43 45 34 16 12 25 29 54 42.84 153.00 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- 50 51- 100 101- 150 151- 225 226- 300 301- 450 451- 600 over 600 50 100 150 225 300 450 600
ABS. 46 41 1 0 0 0 0 0 88 42 1 0 0 0 0 0 107
REL. 52.2 46.5 1.1 0.0 0.0 0.0 0.0 0.0 100.0 47.7 1.1 0.0 0.0 0.0 0.0 0.04.1
ID 52 46 1 0 0 0 0 0 100
ABS. 69 20 0 0 0 0 0 0 89 20 0 0 0 0 0 0 75
REL. 77.5 22.4 0.0 0.0 0.0 0.0 0.0 0.0 100.0 22.5 0.0 0.0 0.0 0.0 0.0 0.0 1.4
ID 77 22 0 0 0 0 0 0 100
ABS. 62 27 2 1 0 0 0 0 92 30 3 1 0 0 0 0 159
REL. 67.3 29.3 2.1 1.0 0.0 0.0 0.0 0.0100.0 32.6 3.3 1.1 0.0 0.0 0.0 0.0 20.9
ID 67 29 2 2 0 0 0 0 101
ABS. 62 25 4 1 0 0 0 0 92 30 5 1 0 0 0 0 153
REL 67.3 27.1 4.3 1.0 0.0 0.0 0.0 0.0100.0 32.6 5.4 1.1 0.0 0.0 0.0 0.0 1.12
ID 67 27 4 2 0 0 0 0 101
Year
ABS. 239 113 7 2 0 0 0 0 361 122 9 2 0 0 0 0 159
REL. 66.2 31.3 1.9 0.5 0.0 0.0 0.0 0.0100.0 33.8 2.5 0.6 0.0 0.0 0.0 0.0 20.9
ID 66 31 1 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