Detailed overview of ambient air pollution valuis from individual stations

125 - Ostrava-Poruba/CHMU

Year: 1997
Pollutant:SO2-sulphur dioxide
Station: 125 - Ostrava-Poruba/CHMU
Code:CZOSCMPCM
Institution:CHMI
Region:Severomoravsky
District:Ostrava-mesto
IHd: 150
Measure method:West-Gaeke spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 135 121 128 127 53 139 291 220 135 126 159 134 64 84 79 58 64 58 50 74 85 47 52 78 66 112 55 46 33 29 14 94.06 291.00 31.00
2 15 24 55 39 28 32 38 40 44 29 19 12 11 12 14 15 50 33 18 15 12 16 18 16 10 11 10 15 ~ ~ ~ 23.25 55.00 28.00
3 17 16 11 20 11 17 16 33 29 10 22 10 17 6.00 11 9.00 14 16 20 17 17 27 27 18 43 26 10 ~ 4.00 3.00 12 16.97 43.00 30.00
4 9.00 10 13 11 9.00 9.00 11 11 17 17 8.00 7.00 7.00 12 11 11 14 14 26 27 41 27 8.00 10 4.00 21 20 21 28 21 ~ 15.17 41.00 30.00
5 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 10 8.00 17 6.00 17 14 21 9.00 12 6.00 11 12 9.00 11 12 11 8.00 8.00 9.00 8.00 10.95 21.00 20.00
6 9.00 10 7.00 9.00 17 17 12 ~ 10 7.00 16 16 9.00 7.00 10 9.00 10 8.00 27 15 10 7.00 11 8.00 9.00 8.00 8.00 7.00 10 8.00 ~ 10.72 27.00 29.00
7 11 7.00 7.00 11 6.00 6.00 9.00 ~ ~ ~ 9.00 5.00 6.00 8.00 7.00 7.00 6.00 16 7.00 6.00 6.00 6.00 7.00 4.00 5.00 6.00 4.00 5.00 7.00 4.00 5.00 6.89 16.00 28.00
8 5.00 5.00 9.00 7.00 6.00 6.00 13 12 11 10 12 11 7.00 6.00 9.00 8.00 10 13 12 12 10 11 13 15 12 13 17 27 15 8.00 8.00 10.74 27.00 31.00
9 8.00 22 13 10 13 13 14 9.00 9.00 8.00 7.00 15 9.00 14 3.00 8.00 ~ 5.00 7.00 4.00 6.00 13 14 10 9.00 12 6.00 11 22 14 ~ 10.62 22.00 29.00
10 13 8.00 9.00 18 12 11 16 12 7.00 5.00 6.00 7.00 10 10 12 11 14 25 26 17 9.00 20 24 8.00 11 8.00 9.00 12 35 48 48 15.52 48.00 31.00
11 24 23 19 29 23 10 10 10 7.00 9.00 12 11 9.00 10 14 18 17 31 34 27 28 38 42 55 70 34 47 44 ~ 25 ~ 25.17 70.00 29.00
12 22 24 35 13 13 37 20 24 29 19 12 10 6.00 19 35 47 61 23 ~ 34 19 64 31 17 11 9.00 10 21 21 ~ 29 24.66 64.00 29.00

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. 63 14 9 2 1 0 0 0 89 26 12 3 1 0 0 0 291
REL. 70.7 15.7 10.1 2.2 1.1 0.0 0.0 0.0 100.0 29.2 13.5 3.4 1.1 0.0 0.0 0.07.1
ID 70 15 10 4 5 0 0 0 106
ABS. 79 0 0 0 0 0 0 0 79 0 0 0 0 0 0 0 41
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 21.4
ID 100 0 0 0 0 0 0 0 100
ABS. 88 0 0 0 0 0 0 0 88 0 0 0 0 0 0 0 27
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 28.8
ID 100 0 0 0 0 0 0 0 100
ABS. 85 4 0 0 0 0 0 0 89 4 0 0 0 0 0 0 70
REL 95.5 4.4 0.0 0.0 0.0 0.0 0.0 0.0100.0 4.5 0.0 0.0 0.0 0.0 0.0 0.025.11
ID 95 4 0 0 0 0 0 0 100
Year
ABS. 315 18 9 2 1 0 0 0 345 30 12 3 1 0 0 0 291
REL. 91.3 5.2 2.6 0.5 0.2 0.0 0.0 0.0100.0 8.7 3.5 0.9 0.3 0.0 0.0 0.0 7.1
ID 91 5 2 1 1 0 0 0 101

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