Detailed overview of ambient air pollution valuis from individual stations

1129 - Brno-Kroftova

Year: 1997
Pollutant:SO2-sulphur dioxide
Station:1129 - Brno-Kroftova
Code:CZBMCMKRO
Institution:CHMI
Region:Jihomoravsky
District:Brno-mesto
IHd: 150
Measure method:UV-fluorescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 154 162 111 120 103 60 117 131 65 70 97 140 36 37 50 41 74 20 50 49 53 76 59 39 59 48 43 36 34 24 21 70.28 162.22 31.00
2 31 16 33 37 33 18 24 19 19 16 12 11 7.73 7.41 16 12 16 21 13 16 8.83 8.93 11 13 12 6.94 12 11 ~ ~ ~ 16.45 36.71 28.00
3 10 12 8.66 11 16 23 8.75 17 17 15 15 15 13 15 7.05 7.60 10 11 12 10 16 15 15 20 32 26 10 5.72 6.95 10 13 13.68 32.35 31.00
4 15 23 11 8.72 5.51 7.02 8.09 8.78 13 23 8.32 7.25 7.36 7.44 11 6.82 21 17 10 10 10 17 15 11 10 13 12 5.87 4.83 10 ~ 11.32 23.37 30.00
5 8.69 15 8.84 6.17 6.57 5.18 7.81 6.02 4.84 4.76 9 7.45 12 10 10 8.93 6.30 10 4.28 4.67 3.78 6.48 7.84 8.22 10 7.22 7.38 8.31 7.41 4.91 4.36 7.52 14.59 31.00
6 4.47 7.41 7.04 6.24 11 5.16 10 8.51 8.92 7.72 9 8.47 5.23 4.24 4.93 6.72 8.49 16 10 5.48 5.89 5.40 4.25 5.77 5.76 10 6.83 5.95 6.85 6.47 ~ 7.27 15.78 30.00
7 5.91 7.02 6.56 8.91 4.97 5.01 4.89 10 13 7.53 7.13 7.20 7.34 5.12 6.76 9 7.50 5.53 5.51 5.68 5.28 5.44 5.56 5.18 4.97 7.35 6.51 6.16 9 4.79 4.70 6.62 12.55 31.00
8 4.63 6.93 4.49 5.91 6.29 3.40 5.74 8.68 11 7.45 9 10 5.64 8.85 5.99 7.88 13 9 8.20 10 8.84 6.44 6.84 6.64 6.99 8.35 6.22 10 3.75 9 12 7.66 13.36 31.00
9 7.24 7.41 10 7.03 11 5.12 4.25 4.68 5.36 5.28 6.86 6.99 4.81 6.52 7.27 9 6.64 7.93 8.76 6.22 6.40 7.07 9 5.58 7.28 8.55 6.99 6.96 9 11 ~ 7.22 10.91 30.00
10 12 7.14 6.97 5.67 6.18 11 6.56 6.63 6.79 5.71 4.71 5.10 5.13 7.67 12 17 12 11 10 8.91 7.39 15 15 10 7.05 10 7.20 7.34 14 20 22 9.74 21.71 31.00
11 19 17 14 33 31 20 10 6.89 6.33 7.10 7.00 10 6.47 13 16 10 8.59 13 20 16 15 22 18 36 31 15 41 21 14 14 ~ 17.03 40.67 30.00
12 12 20 20 13 33 16 8.95 27 19 8.47 12 9 13 11 30 40 26 28 33 24 9 17 49 10 9 8.11 7.10 9 10 10 18 18.10 48.91 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. 73 9 6 2 0 0 0 0 90 17 8 2 0 0 0 0 162
REL. 81.1 10.0 6.6 2.2 0.0 0.0 0.0 0.0 100.0 18.9 8.9 2.2 0.0 0.0 0.0 0.02.1
ID 81 10 6 4 0 0 0 0 102
ABS. 91 0 0 0 0 0 0 0 91 0 0 0 0 0 0 0 23
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.4
ID 100 0 0 0 0 0 0 0 100
ABS. 92 0 0 0 0 0 0 0 92 0 0 0 0 0 0 0 13
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 17.8
ID 100 0 0 0 0 0 0 0 100
ABS. 92 0 0 0 0 0 0 0 92 0 0 0 0 0 0 0 49
REL100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.023.12
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 348 9 6 2 0 0 0 0 365 17 8 2 0 0 0 0 162
REL. 95.3 2.4 1.6 0.5 0.0 0.0 0.0 0.0100.0 4.7 2.2 0.5 0.0 0.0 0.0 0.0 2.1
ID 95 2 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

Detailed overview of ambient air pollution valuis from individual stations - selection station