Detailed overview of ambient air pollution valuis from individual stations

855 - Plzen-Cerveny Hradek

Year: 1997
Pollutant:SO2-sulphur dioxide
Station: 855 - Plzen-Cerveny Hradek
Code:CZPMRVPCH
Institution:VURV
Region:Zapadocesky
District:Plzen-mesto
IHd: 150
Measure method:West-Gaeke spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 152 226 103 107 153 106 134 57 62 57 94 54 69 145 108 91 111 78 62 100 91 73 53 69 35 45 61 35 ~ ~ ~ 90.39 226.00 28.00
2 24 19 18 30 20 9.00 8.00 ~ 25 21 20 9.00 15 13 18 12 6.00 ~ 34 15 30 45 11 47 28 26 28 21 ~ ~ ~ 21.23 47.00 26.00
3 15 11 11 15 26 30 35 ~ 25 19 17 33 34 31 ~ 25 12 21 31 30 28 13 16 13 24 19 27 15 18 15 21 21.72 35.00 29.00
4 25 15 17 17 27 28 20 38 22 26 20 22 30 22 29 19 25 30 18 18 15 15 21 31 19 40 29 23 27 ~ ~ 23.72 40.00 29.00
5 ~ 27 16 15 31 20 ~ ~ 32 26 ~ 16 16 20 18 14 18 ~ 17 17 16 17 14 12 28 31 ~ ~ ~ 23 20 20.17 32.00 23.00
6 ~ ~ ~ 19 13 13 23 17 ~ 25 14 12 17 ~ 13 12 ~ 19 15 20 ~ ~ ~ 19 14 13 10 ~ ~ 13 ~ 15.84 25.00 19.00
7 18 10 14 13 19 18 16 12 24 16 14 13 19 10 10 16 14 17 22 ~ ~ 14 14 19 24 ~ ~ 20 ~ 16 ~ 16.08 24.00 25.00
8 ~ ~ 16 21 16 ~ 6.00 14 13 13 ~ ~ 12 19 15 22 13 16 18 9.00 9.00 10 18 17 15 12 13 22 14 15 ~ 14.72 22.00 25.00
9 ~ ~ 15 3.00 4.00 6.00 7.00 8.00 5.00 6.00 5.00 8.00 5.00 5.00 4.00 2.00 7.00 16 11 8.00 7.00 10 7.00 12 7.00 5.00 5.00 6.00 8.00 3.00 ~ 6.96 16.00 28.00
10 ~ 23 25 19 13 9.00 12 16 9.00 22 16 15 ~ 23 13 11 19 13 12 15 15 11 15 13 19 15 12 15 17 11 ~ 15.29 25.00 28.00
11 76 55 30 27 20 69 78 34 30 20 25 29 41 30 26 32 20 23 49 50 31 30 19 40 37 39 26 38 49 26 ~ 36.63 78.00 30.00
12 9.00 11 16 9.00 12 13 11 14 12 16 ~ 10 14 10 18 13 6.00 5.00 12 9.00 14 7.00 12 6.00 11 7.00 25 7.00 10 23 19 12.03 25.00 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. 58 15 7 2 1 0 0 0 83 25 10 3 1 0 0 0 226
REL. 69.8 18.0 8.4 2.4 1.2 0.0 0.0 0.0 100.0 30.1 12.0 3.6 1.2 0.0 0.0 0.02.1
ID 69 18 8 4 6 0 0 0 107
ABS. 71 0 0 0 0 0 0 0 71 0 0 0 0 0 0 0 40
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 26.4
ID 100 0 0 0 0 0 0 0 100
ABS. 78 0 0 0 0 0 0 0 78 0 0 0 0 0 0 0 24
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 9.7
ID 100 0 0 0 0 0 0 0 100
ABS. 84 4 0 0 0 0 0 0 88 4 0 0 0 0 0 0 78
REL 95.4 4.5 0.0 0.0 0.0 0.0 0.0 0.0100.0 4.5 0.0 0.0 0.0 0.0 0.0 0.0 7.11
ID 95 4 0 0 0 0 0 0 100
Year
ABS. 291 19 7 2 1 0 0 0 320 29 10 3 1 0 0 0 226
REL. 90.9 5.9 2.1 0.6 0.3 0.0 0.0 0.0100.0 9.1 3.1 0.9 0.3 0.0 0.0 0.0 2.1
ID 90 5 2 1 1 0 0 0 101

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