Detailed overview of ambient air pollution valuis from individual stations

954 - Drahotuse

Year: 1997
Pollutant:SO2-sulphur dioxide
Station: 954 - Drahotuse
Code:CZPRCMDRA
Institution:CHMI
Region:Severomoravsky
District:Prerov
IHd: 150
Measure method:West-Gaeke spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ ~ ~ ~ ~ 142 349 169 80 152 176 122 57 76 71 55 67 55 57 67 70 64 55 97 72 108 78 60 40 41 28 92.62 349.00 26.00
2 26 33 59 56 33 31 33 29 30 24 23 16 13 14 20 21 36 33 28 27 38 29 30 55 20 20 21 24 ~ ~ ~ 29.36 59.00 28.00
3 23 23 27 30 27 30 20 28 37 37 28 35 29 25 25 26 30 22 23 24 19 33 26 16 34 31 14 11 10 11 32 25.35 37.00 31.00
4 28 28 30 26 29 28 15 19 18 19 14 14 20 37 34 30 28 32 30 30 39 39 30 19 20 30 22 ~ ~ ~ ~ 26.22 39.00 27.00
5 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 17 11 13 15 16 12 15 30 32 31 27 30 27 21.23 32.00 13.00
6 26 17 13 13 15 13 18 12 14 13 17 14 13 13 13 17 ~ 19 19 19 16 18 14 14 15 14 16 16 15 12 ~ 15.45 26.00 29.00
7 10 10 13 10 11 12 15 12 13 14 10 22 12 6.00 8.00 8.00 7.00 7.00 9.00 11 15 11 9.00 8.00 9.00 12 ~ 7.00 10 8.00 12 10.70 22.00 30.00
8 7.00 9.00 8.00 7.00 9.00 9.00 9.00 13 11 9.00 14 13 11 10 9.00 8.00 15 25 20 23 24 13 15 16 12 14 18 18 14 12 11 13.10 25.00 31.00
9 11 14 11 13 11 10 9.00 9.00 9.00 10 9.00 10 9.00 8.00 4.00 7.00 5.00 4.00 5.00 ~ ~ ~ ~ ~ ~ ~ ~ ~ 14 ~ ~ 9.10 14.00 20.00
10 12 12 13 14 13 14 11 13 10 9.00 10 10 9.00 15 12 10 13 15 15 14 10 15 17 9.00 8.00 7.00 11 10 37 39 35 14.26 39.00 31.00
11 20 18 21 27 25 16 15 14 11 16 17 14 13 15 13 28 31 38 41 28 31 51 51 51 55 47 42 34 12 13 ~ 26.93 55.00 30.00
12 25 33 31 13 14 38 39 28 33 27 24 23 14 24 37 61 30 ~ 29 22 19 65 29 20 16 15 13 13 ~ ~ ~ 27.22 65.00 27.00

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. 59 19 3 3 0 1 0 0 85 26 7 4 1 1 0 0 349
REL. 69.4 22.3 3.5 3.5 0.0 1.1 0.0 0.0 100.0 30.6 8.2 4.7 1.2 1.2 0.0 0.07.1
ID 69 22 3 7 0 29 0 0 131
ABS. 69 0 0 0 0 0 0 0 69 0 0 0 0 0 0 0 39
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 21.4
ID 100 0 0 0 0 0 0 0 100
ABS. 81 0 0 0 0 0 0 0 81 0 0 0 0 0 0 0 25
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 18.8
ID 100 0 0 0 0 0 0 0 100
ABS. 82 6 0 0 0 0 0 0 88 6 0 0 0 0 0 0 65
REL 93.1 6.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 6.8 0.0 0.0 0.0 0.0 0.0 0.022.12
ID 93 6 0 0 0 0 0 0 100
Year
ABS. 291 25 3 3 0 1 0 0 323 32 7 4 1 1 0 0 349
REL. 90.0 7.7 0.9 0.9 0.0 0.3 0.0 0.0100.0 9.9 2.2 1.2 0.3 0.3 0.0 0.0 7.1
ID 90 7 1 0 7 0 0 108

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