Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:SO2-sulphur dioxide
Station: 37 - Kopisty
Code:CZMOCMKOP
Institution:CHMI
Region:Severocesky
District:Most
IHd: 150
Measure method:West-Gaeke spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 146 33 18 ~ 19 33 37 45 32 22 193 306 266 293 69 33 25 27 26 16 167 46 23 46 19 89 186 92 37 61 99 83.47 306.00 30.00
2 57 150 35 24 38 71 52 39 30 33 26 8.00 10 11 9.00 16 20 12 11 24 24 61 18 8.00 33 9.00 14 6.00 ~ ~ ~ 30.32 150.00 28.00
3 9.00 19 33 29 7.00 15 17 45 20 32 17 43 16 34 13 12 23 12 39 15 45 27 31 14 23 16 33 16 21 21 87 25.29 87.00 31.00
4 36 12 4.00 17 17 10 19 6.00 16 25 13 25 20 14 10 22 18 18 17 15 16 33 14 20 17 12 8.00 11 13 16 ~ 16.47 36.00 30.00
5 10 14 51 25 15 18 12 23 34 ~ 10 22 13 16 7.00 6.00 5.00 10 49 24 20 15 9.00 8.00 17 16 8.00 9.00 15 8.00 9.00 16.60 51.00 30.00
6 ~ 13 13 3.00 17 9.00 2.00 2.00 8.00 9.00 14 30 17 16 9.00 10 3.00 3.00 15 12 9.00 9.00 8.00 7.00 15 ~ 8.00 ~ ~ 27 ~ 11.08 30.00 26.00
7 24 25 7.00 4.00 4.00 10 18 8.00 5.00 3.00 7.00 5.00 17 5.00 3.00 8.00 18 7.00 8.00 21 25 22 17 6.00 3.00 23 14 8.00 11 10 7.00 11.39 25.00 31.00
8 12 37 15 12 5.00 4.00 6.00 15 22 10 25 27 13 16 9.00 27 18 13 8.00 11 8.00 4.00 3.00 3.00 5.00 6.00 6.00 5.00 15 10 3.00 12.03 37.00 31.00
9 31 26 2.00 9.00 11 6.00 12 7.00 5.00 11 3.00 8.00 5.00 20 7.00 9.00 15 36 57 10 6.00 19 33 14 50 111 32 13 6.00 55 ~ 20.97 111.00 30.00
10 37 34 ~ ~ ~ 17 16 11 17 6.00 5.00 2.00 2.00 9.00 14 9.00 10 9.00 11 4.00 6.00 9.00 4.00 4.00 4.00 5.00 4.00 6.00 9.00 7.00 7.00 9.93 37.00 28.00
11 9.00 7.00 5.00 11 7.00 20 5.00 11 9.00 5.00 7.00 7.00 14 8.00 15 14 6.00 10 7.00 10 13 19 22 41 17 20 16 22 23 37 ~ 13.90 41.00 30.00
12 9.00 49 30 21 19 18 27 14 27 44 40 40 14 6.00 5.00 8.00 8.00 11 11 19 9.00 7.00 11 8.00 10 6.00 6.00 18 42 21 14 18.45 49.00 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. 71 10 2 3 2 1 0 0 89 18 8 6 3 1 0 0 306
REL. 79.7 11.2 2.2 3.3 2.2 1.1 0.0 0.0 100.0 20.2 9.0 6.7 3.4 1.1 0.0 0.012.1
ID 79 11 2 6 11 28 0 0 139
ABS. 85 1 0 0 0 0 0 0 86 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 1.2 0.0 0.0 0.0 0.0 0.0 0.0 3.5
ID 98 1 0 0 0 0 0 0 100
ABS. 89 2 1 0 0 0 0 0 92 3 1 0 0 0 0 0 111
REL. 96.7 2.1 1.0 0.0 0.0 0.0 0.0 0.0100.0 3.3 1.1 0.0 0.0 0.0 0.0 0.0 26.9
ID 96 2 1 0 0 0 0 0 100
ABS. 89 0 0 0 0 0 0 0 89 0 0 0 0 0 0 0 49
REL100.0 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 2.12
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 334 13 3 3 2 1 0 0 356 22 9 6 3 1 0 0 306
REL. 93.8 3.6 0.8 0.8 0.5 0.2 0.0 0.0100.0 6.2 2.5 1.7 0.8 0.3 0.0 0.0 12.1
ID 93 3 1 2 7 0 0 109

Note:

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