Detailed overview of ambient air pollution valuis from individual stations

1299 - Pernolec

Year: 1997
Pollutant:SO2-sulphur dioxide
Station:1299 - Pernolec
Code:CZTCRVPER
Institution:VURV
Region:Zapadocesky
District:Tachov
IHd: 150
Measure method:West-Gaeke spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 11 16 264 264 261 256 120 77 74 60 63 64 29 39 53 21 16 ~ ~ 22 19 27 21 7.00 ~ ~ 31 6.00 6.00 6.00 6.00 68.11 264.00 27.00
2 ~ ~ 9.00 11 8.00 13 9.00 ~ ~ 12 16 22 15 9.00 9.00 8.00 10 11 13 22 23 19 ~ 11 8.00 13 9.00 7.00 ~ ~ ~ 12.48 23.00 23.00
3 5.00 ~ 4.00 7.00 13 10 6.00 5.00 ~ 3.00 6.00 9.00 9.00 8.00 6.00 ~ 5.00 12 9.00 9.00 9.00 6.00 ~ 17 16 15 11 9.00 7.00 7.00 5.00 8.44 17.00 27.00
4 8.00 8.00 7.00 12 10 16 11 9.00 6.00 6.00 9.00 7.00 12 14 10 15 8.00 9.00 10 11 6.00 6.00 6.00 8.00 9.00 ~ ~ 5.00 3.00 5.00 ~ 8.79 16.00 28.00
5 ~ 5.00 6.00 8.00 10 11 10 8.00 5.00 5.00 ~ 8.00 10 8.00 7.00 6.00 8.00 ~ 7.00 6.00 6.00 5.00 5.00 5.00 ~ 5.00 5.00 5.00 6.00 5.00 6.00 6.70 11.00 27.00
6 ~ 4.00 5.00 5.00 5.00 3.00 ~ 6.00 5.00 5.00 5.00 5.00 5.00 6.00 ~ 7.00 7.00 7.00 6.00 6.00 6.00 6.00 5.00 6.00 5.00 6.00 5.00 4.00 ~ ~ ~ 5.40 7.00 25.00
7 5.00 5.00 7.00 9.00 13 14 17 16 12 11 9.00 10 8.00 7.00 8.00 8.00 7.00 6.00 5.00 5.00 11 12 11 8.00 7.00 7.00 9.00 11 15 10 8.00 9.39 17.00 31.00
8 9.00 9.00 10 9.00 17 15 13 14 13 14 14 12 14 12 11 11 12 10 9.00 13 12 8.00 8.00 7.00 9.00 10 9.00 13 8.00 7.00 7.00 10.94 17.00 31.00
9 8.00 9.00 10 9.00 ~ ~ ~ ~ 8.00 8.00 6.00 5.00 5.00 5.00 5.00 5.00 6.00 8.00 9.00 10 10 6.00 6.00 7.00 7.00 9.00 10 9.00 8.00 7.00 ~ 7.50 10.00 26.00
10 5.00 6.00 9.00 10 9.00 10 10 6.00 6.00 5.00 6.00 5.00 5.00 5.00 10 9.00 12 11 12 10 11 12 6.00 5.00 5.00 5.00 6.00 6.00 44 41 14 10.19 44.00 31.00
11 13 14 22 17 18 10 6.00 5.00 5.00 11 12 14 13 8.00 7.00 8.00 25 28 24 28 22 21 22 41 25 46 14 32 ~ ~ ~ 18.25 46.00 28.00
12 8.00 6.00 6.00 6.00 5.00 5.00 6.00 5.00 6.00 6.00 5.00 5.00 5.00 6.00 25 35 6.00 14 13 14 14 6.00 6.00 6.00 5.00 8.00 7.00 12 8.00 8.00 9.00 8.90 35.00 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. 66 6 1 0 4 0 0 0 77 11 5 4 4 0 0 0 264
REL. 85.7 7.7 1.2 0.0 5.1 0.0 0.0 0.0 100.0 14.3 6.5 5.2 5.2 0.0 0.0 0.03.1
ID 85 7 1 0 25 0 0 0 120
ABS. 80 0 0 0 0 0 0 0 80 0 0 0 0 0 0 0 16
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 6.4
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 17
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 7.7
ID 100 0 0 0 0 0 0 0 100
ABS. 90 0 0 0 0 0 0 0 90 0 0 0 0 0 0 0 46
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 0.026.11
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 324 6 1 0 4 0 0 0 335 11 5 4 4 0 0 0 264
REL. 96.7 1.7 0.2 0.0 1.1 0.0 0.0 0.0100.0 3.3 1.5 1.2 1.2 0.0 0.0 0.0 3.1
ID 96 1 0 5 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