Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:SO2-sulphur dioxide
Station:1062 - Ostrava-Por./V.obvod
Code:CZOSCMPO5
Institution:Czech Hydrometeorological Institute
Region:Moravskoslezsky
District:Ostrava-mesto
IHd: 150
Measure method:UV-fluorescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 16 18 16 14 8.50 7.79 18 7.12 6.88 11 7.52 8.08 12 30 82 114 81 69 53 34 44 59 30 20 13 8.45 7.93 9 11 20 15 27.47 114.42 31.00
2 12 7.78 26 63 16 10 10 9 5.69 5.37 14 16 6.38 8.21 11 13 13 6.24 5.52 3.75 4.46 2.13 3.20 8.31 11 18 21 16 ~ ~ ~ 12.34 62.64 28.00
3 16 10 16 19 11 26 13 10 11 6.66 6.30 10 4.45 5.53 4.96 8.43 22 6.68 5.88 5.64 31 16 15 8.76 16 17 35 24 18 10 6.94 13.35 34.67 31.00
4 18 8.35 8.27 11 10 5.20 6.89 3.66 3.78 14 19 4.37 2.10 2.97 3.08 3.29 4.54 4.54 6.31 10 4.30 2.28 ~ 4.51 22 4.19 5.13 3.46 6.47 7.57 ~ 7.18 21.94 29.00
5 6.23 10 22 6.27 6.62 1.33 1.33 2.96 20 11 7.57 6.50 3.70 8.11 5.85 2.97 6.04 1.86 1.89 3.16 8.45 23 19 7.83 7.99 13 5.13 2.90 2.15 1.89 3.83 7.47 23.40 31.00
6 1.45 2.46 1.71 1.74 1.92 4.11 3.71 3.46 7.08 6.02 1.65 4.84 18 13 11 4.76 1.96 2.31 1.76 1.59 8.03 4.99 1.68 2.51 2.18 2.62 6.78 15 1.33 2.91 ~ 4.74 17.53 30.00
7 3.50 1.42 4.53 7.78 7.64 20 5.60 1.75 2.06 3.75 2.91 3.53 3.00 5.24 4.50 5.29 1.37 2.58 4.66 11 1.72 3.26 2.65 1.89 1.33 1.55 4.77 2.94 14 2.92 2.96 4.62 20.45 31.00
8 1.57 15 4.46 2.20 4.97 3.54 1.94 2.88 1.87 2.21 1.41 5.01 2.48 14 5.43 4.85 5.34 14 4.07 5.14 1.98 3.05 4.03 11 12 14 4.52 1.87 1.82 12 4.76 5.58 14.55 31.00
9 2.64 2.09 4.26 4.31 1.95 3.06 3.49 1.33 1.44 1.50 3.49 3.22 4.23 4.97 10 2.61 6.36 4.26 4.64 3.67 3.64 1.61 8.72 1.87 6.45 11 15 2.02 9 12 ~ 4.83 14.81 30.00
10 2.23 3.91 3.59 2.24 10 5.57 8.23 7.22 8.49 6.94 5.70 8.41 7.60 6.51 8.14 6.76 8.09 23 11 8.34 5.94 2.66 16 16 5.58 10 11 5.85 2.39 3.90 3.86 7.58 22.71 31.00
11 1.50 2.13 5.86 7.11 4.12 4.23 2.05 1.40 1.68 2.57 11 7.29 8.07 11 8.90 5.52 9.00 7.57 4.41 4.05 5.98 2.79 1.76 2.77 6.09 10 11 8.83 8.69 41 ~ 6.96 41.16 30.00
12 38 31 30 12 14 26 72 52 52 47 35 49 47 43 29 18 54 14 9 9 11 12 12 13 13 24 18 11 8.46 10 10 26.54 71.81 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. 83 6 1 0 0 0 0 0 90 7 1 0 0 0 0 0 114
REL. 92.2 6.6 1.1 0.0 0.0 0.0 0.0 0.0 100.0 7.8 1.1 0.0 0.0 0.0 0.0 0.016.1
ID 92 6 1 0 0 0 0 0 100
ABS. 90 0 0 0 0 0 0 0 90 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 22.5
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 20
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 6.7
ID 100 0 0 0 0 0 0 0 100
ABS. 88 4 0 0 0 0 0 0 92 4 0 0 0 0 0 0 72
REL 95.6 4.3 0.0 0.0 0.0 0.0 0.0 0.0100.0 4.3 0.0 0.0 0.0 0.0 0.0 0.0 7.12
ID 95 4 0 0 0 0 0 0 100
Year
ABS. 353 10 1 0 0 0 0 0 364 11 1 0 0 0 0 0 114
REL. 96.9 2.7 0.2 0.0 0.0 0.0 0.0 0.0100.0 3.0 0.3 0.0 0.0 0.0 0.0 0.0 16.1
ID 96 2 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