Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:SO2-sulphur dioxide
Station: 927 - Mezibori
Code:CZMOHSMEZ
Institution:Public Health Service
Region:Severocesky
District:Most
IHd: 150
Measure method:UV-fluorescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 221 108 73 49 45 47 73 42 44 53 228 304 322 337 175 93 52 83 79 45 43 48 59 76 73 143 232 115 42 14 12 107.42 337.00 31.00
2 42 77 73 93 62 28 176 17 51 102 53 17 18 18 16 23 14 15 43 35 111 87 17 13 20 13 76 11 ~ ~ ~ 47.18 176.00 28.00
3 11 13 19 18 11 1.00 1.00 1.00 3.00 5.00 21 53 16 11 11 6.00 7.00 10 10 5.00 4.00 8.00 31 21 10 35 46 9.00 32 46 107 18.77 107.00 31.00
4 41 7.00 ~ 21 16 8.00 32 8.00 ~ 22 12 10 8.00 22 18 20 42 9.00 22 15 24 34 58 39 18 23 24 23 21 28 ~ 22.32 58.00 28.00
5 24 26 19 14 14 10 9.00 38 22 27 34 22 12 17 9.00 6.00 7.00 11 6.00 5.00 12 14 12 5.00 17 17 50 36 31 25 26 18.61 50.00 31.00
6 10 41 19 10 23 22 30 10 23 39 34 13 11 35 13 5.00 6.00 6.00 7.00 21 29 11 10 13 25 20 33 9.00 7.00 20 ~ 18.50 41.00 30.00
7 9.00 8.00 29 9.00 7.00 8.00 15 7.00 10 7.00 10 6.00 10 7.00 7.00 10 7.00 ~ ~ ~ 29 30 36 8.00 8.00 20 44 11 20 10 9.00 13.96 44.00 28.00
8 27 32 6.00 15 8.00 7.00 8.00 12 6.00 29 39 40 17 8.00 32 22 21 15 13 31 10 6.00 6.00 11 6.00 19 10 6.00 11 12 11 16.00 40.00 31.00
9 28 46 36 17 28 9.00 31 26 42 34 16 11 8.00 21 9.00 8.00 9.00 25 25 16 10 22 32 49 46 219 50 21 10 34 ~ 31.27 219.00 30.00
10 32 19 16 62 34 24 34 46 18 ~ 9.00 9.00 9.00 20 18 21 24 10 35 9.00 33 42 25 9.00 12 4.00 7.00 6.00 5.00 5.00 5.00 20.07 62.00 30.00
11 14 5.00 20 11 7.00 12 8.00 44 29 9.00 9.00 17 31 21 18 26 5.00 26 9.00 6.00 15 94 85 41 47 41 39 35 44 42 ~ 27.00 94.00 30.00
12 41 65 78 24 8.00 15 21 26 48 136 97 81 51 9.00 12 25 16 69 29 10 27 13 19 29 23 13 14 32 52 48 17 37.03 136.00 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. 57 19 6 3 2 3 0 0 90 33 14 8 5 3 0 0 337
REL. 63.3 21.1 6.6 3.3 2.2 3.3 0.0 0.0 100.0 36.7 15.6 8.9 5.6 3.3 0.0 0.014.1
ID 63 21 6 6 11 83 0 0 192
ABS. 88 1 0 0 0 0 0 0 89 1 0 0 0 0 0 0 58
REL. 98.8 1.1 0.0 0.0 0.0 0.0 0.0 0.0 100.0 1.1 0.0 0.0 0.0 0.0 0.0 0.0 23.4
ID 98 1 0 0 0 0 0 0 100
ABS. 88 0 0 1 0 0 0 0 89 1 1 1 0 0 0 0 219
REL. 98.8 0.0 0.0 1.1 0.0 0.0 0.0 0.0100.0 1.1 1.1 1.1 0.0 0.0 0.0 0.0 26.9
ID 98 0 0 2 0 0 0 0 101
ABS. 80 10 1 0 0 0 0 0 91 11 1 0 0 0 0 0 136
REL 87.9 10.9 1.0 0.0 0.0 0.0 0.0 0.0100.0 12.1 1.1 0.0 0.0 0.0 0.0 0.010.12
ID 87 10 1 0 0 0 0 0 100
Year
ABS. 313 30 7 4 2 3 0 0 359 46 16 9 5 3 0 0 337
REL. 87.1 8.3 1.9 1.1 0.5 0.8 0.0 0.0100.0 12.8 4.5 2.5 1.4 0.8 0.0 0.0 14.1
ID 87 8 1 2 2 20 0 0 123

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum