Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:SO2-sulphur dioxide
Station:1063 - Ostrava-Radvanice
Code:CZOSCMRAD
Institution:CHMI
Region:Severomoravsky
District:Ostrava-mesto
IHd: 150
Measure method:UV-fluorescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 25 25 38 41 30 25 20 14 12 16 19 27 29 21 31 37 29 30 46 17 15 12 58 96 82 118 75 41 34 29 18 35.86 118.28 31.00
2 61 48 27 44 70 103 49 24 25 30 33 37 20 21 20 24 10 40 20 39 41 27 23 19 26 25 20 7.88 ~ ~ ~ 33.24 102.60 28.00
3 12 22 22 46 23 14 7.94 17 4.44 26 36 25 10 4.81 17 14 62 33 8.72 8.83 9 27 30 20 25 32 37 18 25 45 33 23.05 62.20 31.00
4 26 17 21 16 10 19 26 18 28 10 22 15 11 18 10 17 10 15 4.28 8.36 19 9 17 19 8.17 15 5.55 7.86 ~ 21 ~ 15.30 27.65 29.00
5 4.70 13 6.12 5.56 10 10 3.66 17 13 11 8.89 13 12 16 13 8.49 5.10 10 9 3.12 16 3.10 7.43 15 10 6.19 6.12 7.35 7.83 6.76 12 9.33 17.49 31.00
6 10 10 8.64 6.87 7.29 11 14 1.47 8.29 12 2.44 3.38 1.33 2.95 12 18 12 2.84 3.84 4.05 3.65 13 3.10 ~ ~ 8.30 13 6.05 5.80 6.94 ~ 7.59 18.49 28.00
7 5.95 4.00 20 2.51 3.58 7.92 3.54 3.54 3.81 4.57 15 8.95 22 10 8.04 9 5.68 14 7.58 14 29 16 17 6.90 11 6.26 27 13 15 13 8.53 10.84 28.72 31.00
8 7.57 16 5.08 21 3.36 8.68 16 21 5.58 10 24 15 7.37 8.77 24 13 12 13 6.65 19 28 8.67 12 32 12 16 3.90 11 6.15 3.35 7.87 12.84 31.84 31.00
9 10 12 16 18 6.59 2.62 8.20 7.16 21 24 19 5.85 2.91 26 29 19 18 4.99 4.51 9 19 11 10 11 18 12 7.50 5.12 2.41 10 ~ 12.33 29.08 30.00
10 5.93 6.82 24 25 20 9 10 16 11 8.75 11 21 ~ 13 14 17 29 9 19 16 40 23 27 19 26 12 47 39 9 13 18 18.63 46.69 30.00
11 27 14 43 10 20 11 12 20 38 11 8.83 13 12 34 12 9 7.04 14 18 40 39 57 72 107 120 86 29 63 45 24 ~ 33.80 120.14 30.00
12 38 60 87 42 17 16 31 14 27 60 65 40 22 14 19 12 21 15 17 7.44 12 22 28 37 25 30 29 33 63 30 42 31.54 86.91 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. 81 7 2 0 0 0 0 0 90 9 2 0 0 0 0 0 118
REL. 90.0 7.7 2.2 0.0 0.0 0.0 0.0 0.0 100.0 10.0 2.2 0.0 0.0 0.0 0.0 0.026.1
ID 90 7 2 0 0 0 0 0 100
ABS. 88 0 0 0 0 0 0 0 88 0 0 0 0 0 0 0 28
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 9.4
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 32
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 24.8
ID 100 0 0 0 0 0 0 0 100
ABS. 80 9 2 0 0 0 0 0 91 11 2 0 0 0 0 0 120
REL 87.9 9.8 2.1 0.0 0.0 0.0 0.0 0.0100.0 12.1 2.2 0.0 0.0 0.0 0.0 0.025.11
ID 87 9 2 0 0 0 0 0 100
Year
ABS. 341 16 4 0 0 0 0 0 361 20 4 0 0 0 0 0 120
REL. 94.4 4.4 1.1 0.0 0.0 0.0 0.0 0.0100.0 5.5 1.1 0.0 0.0 0.0 0.0 0.025.11
ID 94 4 1 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