Detailed overview of ambient air pollution valuis from individual stations

1338 - Usti n.Orl.

Year: 1997
Pollutant:SO2-sulphur dioxide
Station:1338 - Usti n.Orl.
Code:CZUOCMUST
Institution:CHMI
Region:Vychodocesky
District:Usti nad Orlici
IHd: 150
Measure method:West-Gaeke spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 74 49 ~ ~ 35 ~ 51 111 62 53 41 37 30 83 64 51 46 54 31 67 115 49 77 110 87 94 88 51 39 32 ~ 62.26 115.00 27.00
2 20 27 30 40 28 30 26 27 31 33 38 17 12 29 14 23 14 23 22 22 18 14 19 14 50 23 8.00 15 ~ ~ ~ 23.82 50.00 28.00
3 13 11 14 28 36 41 50 36 45 21 53 46 36 42 45 33 28 33 28 34 22 21 28 21 23 28 27 22 14 22 25 29.87 53.00 31.00
4 35 28 27 22 21 23 17 19 24 38 35 22 19 25 24 35 26 26 27 25 26 8.00 8.00 8.00 14 7.00 8.00 9.00 21 19 ~ 21.53 38.00 30.00
5 7.00 7.00 10 9.00 9.00 29 19 15 26 20 16 22 6.00 6.00 7.00 7.00 6.00 5.00 5.00 23 14 13 35 26 14 16 15 23 15 25 20 15.16 35.00 31.00
6 16 13 42 30 25 22 18 22 22 28 30 33 24 19 14 ~ 37 23 32 23 25 22 23 17 19 25 23 24 23 19 ~ 23.90 42.00 29.00
7 4.00 6.00 4.00 7.00 12 4.00 8.00 15 12 13 9.00 10 16 15 13 13 8.00 10 9.00 12 11 4.00 3.00 5.00 7.00 7.00 7.00 8.00 15 12 10 9.32 16.00 31.00
8 13 11 13 11 9.00 10 8.00 6.00 8.00 6.00 8.00 8.00 7.00 9.00 10 11 8.00 11 12 10 8.00 6.00 11 10 8.00 7.00 5.00 5.00 6.00 7.00 9.00 8.74 13.00 31.00
9 8.00 10 9.00 11 9.00 12 9.00 12 15 14 13 11 11 9.00 12 16 18 10 16 15 13 15 20 32 13 16 27 11 12 9.00 ~ 13.60 32.00 30.00
10 13 11 10 12 10 7.00 14 11 10 9.00 11 11 13 12 8.00 19 16 12 13 14 22 15 21 32 14 10 17 15 16 42 33 15.26 42.00 31.00
11 20 27 44 17 13 16 ~ 14 ~ 10 9.00 11 10 10 9.00 21 13 12 11 18 30 26 27 22 23 ~ 9.00 13 12 8.00 ~ 16.85 44.00 27.00
12 8.00 25 25 20 17 27 33 20 19 17 19 15 21 21 20 10 17 8.00 ~ 8.00 13 13 17 12 11 9.00 6.00 6.00 6.00 14 11 15.60 33.00 30.00

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. 68 15 3 0 0 0 0 0 86 18 3 0 0 0 0 0 115
REL. 79.0 17.4 3.4 0.0 0.0 0.0 0.0 0.0 100.0 20.9 3.5 0.0 0.0 0.0 0.0 0.021.1
ID 79 17 3 0 0 0 0 0 100
ABS. 90 0 0 0 0 0 0 0 90 0 0 0 0 0 0 0 42
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 3.6
ID 100 0 0 0 0 0 0 0 100
ABS. 92 0 0 0 0 0 0 0 92 0 0 0 0 0 0 0 32
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 24.9
ID 100 0 0 0 0 0 0 0 100
ABS. 88 0 0 0 0 0 0 0 88 0 0 0 0 0 0 0 44
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 3.11
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 338 15 3 0 0 0 0 0 356 18 3 0 0 0 0 0 115
REL. 94.9 4.2 0.8 0.0 0.0 0.0 0.0 0.0100.0 5.1 0.8 0.0 0.0 0.0 0.0 0.0 21.1
ID 94 4 0 0 0 0 0 100

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