Detailed overview of ambient air pollution valuis from individual stations

1323 - Plzen-Bory

Year: 1997
Pollutant:SO2-sulphur dioxide
Station:1323 - Plzen-Bory
Code:CZPMSIPLB
Institution:Infrastructure Management of the Plzeň
Region:Zapadocesky
District:Plzen-mesto
IHd: 150
Measure method:UV-fluorescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 118 144 90 63 82 80 99 67 48 43 26 11 31 71 80 64 77 55 47 23 35 25 41 52 32 53 50 25 21 21 17 54.55 144.31 31.00
2 39 64 39 21 14 16 35 32 17 35 17 13 11 13 13 19 20 7.91 11 16 11 11 20 24 7.06 8.45 10 12 ~ ~ ~ 19.92 64.12 28.00
3 14 19 7.98 10 7.62 15 29 33 45 33 30 24 ~ 13 7.87 8.34 21 17 10 16 17 13 13 20 36 26 16 33 17 12 13 19.17 44.85 30.00
4 65 48 18 22 6.26 12 33 40 27 19 10 22 30 11 12 15 13 17 17 29 27 33 27 15 17 7.13 6.23 8.83 5.94 10 ~ 20.72 64.77 30.00
5 18 11 9 8.66 7.36 6.22 11 17 5.98 7.38 10 25 28 21 20 14 13 14 6.09 11 5.96 5.74 14 20 13 20 18 9 21 11 19 13.57 28.02 31.00
6 25 19 18 16 ~ 16 16 6.67 13 21 13 20 11 8.25 7.56 18 26 18 13 5.49 6.68 3.77 4.50 5.26 4.95 5.48 7.82 15 12 5.65 ~ 12.42 26.34 29.00
7 5.45 9 18 11 12 7.40 10 8.62 17 18 15 7.63 17 16 8.56 11 10 12 10 5.59 4.37 9 9 10 4.22 4.63 5.12 5.57 12 17 6.04 10.22 17.79 31.00
8 4.40 4.84 10 11 19 18 17 9 12 13 11 11 11 6.02 17 18 15 4.72 7.23 11 11 ~ ~ ~ 10 12 7.51 8.73 4.14 6.85 5.78 10.58 19.19 28.00
9 11 12 13 10 8.09 5.42 5.38 4.66 6.11 9 11 5.72 4.10 5.31 7.43 12 6.78 5.82 16 16 17 18 25 10 20 25 14 14 ~ 6.76 ~ 11.18 25.35 29.00
10 5.18 9 6.63 5.76 6.38 10 8.96 7.07 4.46 4.15 4.69 5.07 4.27 5.45 4.35 10 10 16 9 8.53 13 10 7.24 13 6.18 7.26 14 15 30 25 19 9.84 29.83 31.00
11 16 12 20 15 18 21 15 12 8.26 7.75 14 10 5.92 11 5.46 15 20 16 15 16 10 20 17 24 15 34 21 11 9 8.18 ~ 14.67 34.15 30.00
12 11 37 22 15 11 7.63 7.59 10 9 6.27 6.16 5.86 8.85 16 42 37 18 21 20 22 9 10 8.39 5.04 3.88 3.05 3.46 3.94 3.68 5.41 9 12.83 41.62 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. 72 15 2 0 0 0 0 0 89 17 2 0 0 0 0 0 144
REL. 80.8 16.8 2.2 0.0 0.0 0.0 0.0 0.0 100.0 19.1 2.2 0.0 0.0 0.0 0.0 0.02.1
ID 80 16 2 0 0 0 0 0 100
ABS. 89 1 0 0 0 0 0 0 90 1 0 0 0 0 0 0 65
REL. 98.8 1.1 0.0 0.0 0.0 0.0 0.0 0.0 100.0 1.1 0.0 0.0 0.0 0.0 0.0 0.0 1.4
ID 98 1 0 0 0 0 0 0 100
ABS. 88 0 0 0 0 0 0 0 88 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 23.9
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 42
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 0.015.12
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 341 16 2 0 0 0 0 0 359 18 2 0 0 0 0 0 144
REL. 94.9 4.4 0.5 0.0 0.0 0.0 0.0 0.0100.0 5.0 0.6 0.0 0.0 0.0 0.0 0.0 2.1
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