Detailed overview of ambient air pollution valuis from individual stations

1 - Blatno

Year: 1997
Pollutant:SO2-sulphur dioxide
Station: 1 - Blatno
Code:CZCVCMBLA
Institution:CHMI
Region:Severocesky
District:Chomutov
IHd: 150
Measure method:West-Gaeke spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 213 49 311 82 90 25 155 96 154 115 120 130 157 207 196 202 409 256 41 54 38 41 139 116 58 77 20 18 8.00 8.00 24 116.42 409.00 31.00
2 53 54 29 8.00 16 33 14 14 12 6.00 4.00 4.00 9.00 15 6.00 9.00 22 9.00 5.00 3.00 4.00 36 46 6.00 3.00 5.00 15 20 ~ ~ ~ 16.43 54.00 28.00
3 7.00 4.00 13 24 7.00 44 81 45 84 57 78 11 5.00 6.00 5.00 7.00 23 15 7.00 24 20 14 26 37 20 7.00 4.00 3.00 4.00 5.00 6.00 22.35 84.00 31.00
4 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 7.00 ~ 7.00 7.00 1.00
5 5.00 5.00 3.00 3.00 9.00 ~ ~ ~ ~ ~ ~ ~ ~ 44 30 40 26 7.00 14 2.00 3.00 5.00 10 23 30 7.00 5.00 7.00 4.00 5.00 26 13.61 44.00 23.00
6 34 7.00 41 35 29 27 6.00 3.00 49 48 13 3.00 8.00 6.00 2.00 12 44 27 4.00 8.00 3.00 2.00 1.00 11 20 29 25 16 3.00 9.00 ~ 17.50 49.00 30.00
7 11 26 16 6.00 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 8.00 33 13 11 10 5.00 5.00 14 31 34 5.00 3.00 14.44 34.00 16.00
8 7.00 38 34 10 23 27 52 52 44 60 41 32 9.00 10 10 56 65 26 24 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 25 32.25 65.00 20.00
9 11 32 21 16 7.00 5.00 5.00 6.00 9.00 28 19 8.00 7.00 16 30 29 8.00 6.00 25 50 31 12 9.00 76 25 13 39 26 13 9.00 ~ 19.70 76.00 30.00
10 27 6.00 8.00 10 52 31 8.00 3.00 2.00 3.00 4.00 3.00 5.00 8.00 17 45 39 77 18 32 45 13 12 9.00 10 11 51 74 91 66 61 27.13 91.00 31.00
11 16 30 27 35 81 65 60 30 44 55 23 12 18 12 17 20 48 15 25 18 49 45 49 34 16 12 21 22 20 41 ~ 32.00 81.00 30.00
12 45 13 8.00 10 9.00 11 18 22 10 7.00 5.00 8.00 24 24 26 24 26 51 50 30 50 24 16 8.00 3.00 5.00 11 7.00 22 87 52 22.77 87.00 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. 63 12 5 7 1 2 0 0 90 27 15 10 3 2 0 0 409
REL. 70.0 13.3 5.5 7.7 1.1 2.2 0.0 0.0 100.0 30.0 16.7 11.1 3.3 2.2 0.0 0.017.1
ID 70 13 5 15 5 55 0 0 165
ABS. 54 0 0 0 0 0 0 0 541 0 0 0 0 0 0 0 49
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 9.6
ID 100 0 0 0 0 0 0 0 100
ABS. 60 6 0 0 0 0 0 0 66 6 0 0 0 0 0 0 76
REL. 90.9 9.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 9.1 0.0 0.0 0.0 0.0 0.0 0.0 24.9
ID 90 9 0 0 0 0 0 0 100
ABS. 78 14 0 0 0 0 0 0 92 14 0 0 0 0 0 0 91
REL 84.7 15.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 15.2 0.0 0.0 0.0 0.0 0.0 0.029.10
ID 84 15 0 0 0 0 0 0 100
Year
ABS. 255 32 5 7 1 2 0 0 302 47 15 10 3 2 0 0 409
REL. 84.4 10.5 1.6 2.3 0.3 0.6 0.0 0.0100.0 15.6 5.0 3.3 1.0 0.7 0.0 0.0 17.1
ID 84 10 1 4 1 16 0 0 119

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