Detailed overview of ambient air pollution valuis from individual stations

80 - Doksany

Year: 1997
Pollutant:SO2-sulphur dioxide
Station: 80 - Doksany
Code:CZLTCMDOK
Institution:CHMI
Region:Severocesky
District:Litomerice
IHd: 150
Measure method:West-Gaeke spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 97 101 72 58 41 120 143 123 69 54 55 39 78 190 173 229 160 89 80 61 58 49 60 53 98 113 70 53 29 30 15 85.81 229.00 31.00
2 21 33 59 18 13 23 22 20 21 18 8.00 6.00 6.00 14 9.00 25 11 24 19 22 17 21 26 28 4.00 7.00 7.00 6.00 ~ ~ ~ 18.14 59.00 28.00
3 11 9.00 8.00 14 8.00 14 17 18 21 15 2.00 18 18 7.00 9.00 10 2.00 15 2.00 6.00 14 18 5.00 23 29 17 9.00 7.00 4.00 7.00 11 11.87 29.00 31.00
4 15 8.00 14 3.00 6.00 3.00 5.00 16 23 22 7.00 4.00 16 8.00 4.00 7.00 11 14 7.00 10 25 15 7.00 7.00 7.00 14 5.00 3.00 6.00 5.00 ~ 9.90 25.00 30.00
5 3.00 10 8.00 6.00 4.00 5.00 7.00 9.00 4.00 4.00 11 4.00 24 22 34 17 16 8.00 8.00 17 16 23 20 23 22 22 7.00 7.00 8.00 6.00 7.00 12.32 34.00 31.00
6 11 16 4.00 7.00 18 16 37 11 4.00 12 22 6.00 6.00 6.00 3.00 8.00 8.00 13 31 11 8.00 4.00 4.00 4.00 6.00 51 16 8.00 7.00 ~ ~ 12.34 51.00 29.00
7 17 12 21 10 4.00 2.00 3.00 5.00 4.00 8.00 13 10 6.00 13 15 15 18 10 6.00 10 7.00 6.00 8.00 9.00 9.00 9.00 8.00 7.00 6.00 5.00 5.00 9.06 21.00 31.00
8 6.00 4.00 6.00 14 8.00 7.00 13 13 16 16 16 10 9.00 8.00 8.00 3.00 15 15 4.00 5.00 3.00 3.00 5.00 3.00 2.00 3.00 4.00 4.00 4.00 7.00 8.00 7.81 16.00 31.00
9 9.00 27 17 18 19 16 21 19 6.00 5.00 5.00 4.00 4.00 4.00 5.00 9.00 6.00 8.00 6.00 5.00 7.00 7.00 7.00 6.00 5.00 6.00 4.00 7.00 7.00 6.00 ~ 9.17 27.00 30.00
10 6.00 6.00 5.00 5.00 5.00 5.00 7.00 5.00 6.00 ~ ~ ~ ~ 6.00 10 16 9.00 11 8.00 82 ~ ~ ~ ~ ~ ~ ~ ~ 24 42 34 15.37 82.00 19.00
11 18 20 8.00 43 20 20 22 14 12 6.00 12 14 7.00 8.00 6.00 16 18 23 17 69 35 41 63 17 38 32 36 24 14 17 ~ 23.00 69.00 30.00
12 14 20 28 11 14 9.00 8.00 11 11 8.00 5.00 10 9.00 17 34 92 41 23 11 19 25 43 17 11 7.00 5.00 7.00 8.00 8.00 10 12 17.68 92.00 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. 64 17 5 3 1 0 0 0 90 26 9 4 1 0 0 0 229
REL. 71.1 18.8 5.5 3.3 1.1 0.0 0.0 0.0 100.0 28.9 10.0 4.4 1.1 0.0 0.0 0.016.1
ID 71 18 5 6 5 0 0 0 107
ABS. 89 1 0 0 0 0 0 0 90 1 0 0 0 0 0 0 51
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 26.6
ID 98 1 0 0 0 0 0 0 100
ABS. 92 0 0 0 0 0 0 0 92 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 2.9
ID 100 0 0 0 0 0 0 0 100
ABS. 76 4 0 0 0 0 0 0 80 4 0 0 0 0 0 0 92
REL 95.0 5.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 5.0 0.0 0.0 0.0 0.0 0.0 0.016.12
ID 95 5 0 0 0 0 0 0 100
Year
ABS. 321 22 5 3 1 0 0 0 352 31 9 4 1 0 0 0 229
REL. 91.1 6.2 1.4 0.8 0.2 0.0 0.0 0.0100.0 8.8 2.6 1.1 0.3 0.0 0.0 0.0 16.1
ID 91 6 1 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