Detailed overview of ambient air pollution valuis from individual stations

1250 - Havran

Year: 1997
Pollutant:SO2-sulphur dioxide
Station:1250 - Havran
Code:CZMORVHAV
Institution:VURV
Region:Severocesky
District:Most
IHd: 150
Measure method:West-Gaeke spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 171 88 91 116 92 135 152 107 102 136 124 168 194 167 173 178 155 203 164 115 ~ 67 50 82 236 86 112 100 77 90 72 126.77 236.00 30.00
2 55 90 61 59 27 11 14 11 8.00 26 32 25 25 20 22 28 14 47 49 32 43 45 34 34 54 ~ ~ ~ ~ ~ ~ 34.64 90.00 25.00
3 ~ ~ ~ 18 ~ 22 24 23 22 22 23 19 32 29 27 ~ 31 22 21 22 ~ 26 18 15 23 20 ~ 27 17 ~ ~ 22.86 32.00 22.00
4 11 23 22 28 29 35 34 21 22 32 ~ ~ ~ ~ 35 67 ~ ~ 40 ~ 39 37 ~ 75 53 53 30 68 30 30 ~ 37.00 75.00 22.00
5 ~ ~ ~ ~ 31 33 16 13 31 10 11 12 24 28 17 28 ~ ~ ~ 22 23 31 35 23 19 22 28 26 22 ~ 21 22.87 35.00 23.00
6 20 26 26 30 15 19 14 8.00 15 22 20 14 9.00 10 24 ~ 25 13 12 5.00 ~ 17 15 16 13 13 16 15 17 19 ~ 16.71 30.00 28.00
7 17 19 18 ~ 21 13 16 19 14 19 19 15 17 24 15 19 14 15 29 28 ~ 17 25 ~ 11 15 21 18 12 ~ 19 18.11 29.00 27.00
8 18 14 28 14 15 13 7.00 13 11 13 15 12 14 12 14 11 9.00 11 9.00 12 9.00 7.00 14 6.00 9.00 ~ ~ 8.00 12 6.00 6.00 11.79 28.00 29.00
9 7.00 ~ 12 8.00 9.00 11 4.00 7.00 6.00 8.00 9.00 11 11 8.00 7.00 6.00 7.00 13 9.00 10 7.00 6.00 10 9.00 7.00 9.00 11 7.00 12 10 ~ 8.66 13.00 29.00
10 16 12 13 11 10 12 10 11 11 12 15 12 17 15 17 18 22 17 21 12 15 19 15 15 24 21 11 16 18 15 12 15.00 24.00 31.00
11 16 15 135 34 43 36 86 52 65 68 71 17 60 24 42 31 56 35 45 23 43 68 31 60 24 55 26 38 18 30 ~ 44.90 135.00 30.00
12 30 21 10 25 18 18 18 10 17 22 28 19 23 ~ 29 59 ~ 15 10 17 3.00 30 20 20 4.00 10 8.00 13 11 4.00 16 18.21 59.00 29.00

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. 43 15 8 10 1 0 0 0 77 34 19 11 1 0 0 0 236
REL. 55.8 19.4 10.3 12.9 1.2 0.0 0.0 0.0 100.0 44.2 24.7 14.3 1.3 0.0 0.0 0.025.1
ID 55 19 10 25 6 0 0 0 118
ABS. 68 5 0 0 0 0 0 0 73 5 0 0 0 0 0 0 75
REL. 93.1 6.8 0.0 0.0 0.0 0.0 0.0 0.0 100.0 6.8 0.0 0.0 0.0 0.0 0.0 0.0 24.4
ID 93 6 0 0 0 0 0 0 100
ABS. 85 0 0 0 0 0 0 0 85 0 0 0 0 0 0 0 29
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 19.7
ID 100 0 0 0 0 0 0 0 100
ABS. 78 11 1 0 0 0 0 0 90 12 1 0 0 0 0 0 135
REL 86.6 12.2 1.1 0.0 0.0 0.0 0.0 0.0100.0 13.3 1.1 0.0 0.0 0.0 0.0 0.0 3.11
ID 86 12 1 0 0 0 0 0 100
Year
ABS. 274 31 9 10 1 0 0 0 325 51 20 11 1 0 0 0 236
REL. 84.3 9.5 2.7 3.0 0.3 0.0 0.0 0.0100.0 15.7 6.2 3.4 0.3 0.0 0.0 0.0 25.1
ID 84 9 2 6 1 0 0 0 104

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