Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:PM10-PM 10 particulate matter 10
Station:1324 - Plzen-Lochotin
Code:CZPMPZPLL
Institution:Plzen City
Region:Plzensky
District:Plzen-mesto
IHd: 70
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ ~ 21 66 111 51 39 27 21 35 39 31 17 46 27 31 18 21 12 7.74 7.27 19 32 10 10 6.48 4.34 7.78 9 30 21 26.85 111.46 29.00
2 20 39 51 ~ 48 23 14 5.41 7.08 5.14 5.29 4.64 11 14 24 28 57 22 8.99 3.31 10 5.66 6.86 6.30 7.43 7.72 6.02 5.62 ~ ~ ~ 16.55 57.35 27.00
3 18 12 12 24 53 28 11 25 26 16 45 39 60 12 32 47 52 42 7.55 8.53 9 5.87 6.63 8.19 14 20 28 31 34 32 35 25.64 59.74 31.00
4 28 34 27 34 30 20 18 44 37 40 18 30 23 11 18 23 19 24 14 18 17 32 20 11 9 16 6.80 16 9 22 ~ 22.37 44.07 30.00
5 14 23 24 14 7.14 17 17 27 31 28 16 12 21 14 13 31 24 23 14 21 21 30 23 15 9 20 15 11 9 17 15 18.56 31.48 31.00
6 18 11 16 20 40 19 13 17 18 10 13 17 15 15 21 15 26 19 35 27 28 21 23 15 18 20 28 14 13 14 ~ 19.29 40.35 30.00
7 27 11 15 12 17 14 15 14 24 18 14 13 30 14 27 19 20 11 19 19 22 12 21 11 15 16 16 18 34 35 37 19.11 37.12 31.00
8 22 15 15 19 11 17 12 30 26 24 17 11 11 14 24 32 35 42 29 39 28 19 29 38 32 43 31 22 44 54 33 26.36 53.62 31.00
9 12 13 27 28 18 17 27 21 46 17 28 23 41 15 12 12 16 15 28 33 19 8.80 16 10 14 18 15 31 35 52 ~ 22.34 52.32 30.00
10 50 73 41 23 13 13 13 19 20 52 29 42 39 32 23 27 12 18 12 36 33 34 11 29 21 14 15 15 29 34 28 27.35 72.70 31.00
11 34 13 19 21 32 30 43 14 12 20 19 49 88 39 54 49 26 29 11 25 26 22 31 31 33 46 13 30 19 11 ~ 29.69 88.19 30.00
12 25 37 26 40 30 33 40 38 46 53 45 66 86 73 51 72 18 26 30 44 25 31 34 46 31 36 64 62 5.10 11 24 40.32 86.23 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- 23 24- 47 48- 70 71- 105 106- 140 141- 210 211- 280 over 280 23 47 70 105 140 210 280
ABS. 51 26 9 0 1 0 0 0 87 36 10 1 1 0 0 0 111
REL. 58.6 29.8 10.3 0.0 1.1 0.0 0.0 0.0 100.0 41.4 11.5 1.1 1.1 0.0 0.0 0.05.1
ID 58 29 10 0 5 0 0 0 104
ABS. 66 25 0 0 0 0 0 0 91 25 0 0 0 0 0 0 44
REL. 72.5 27.4 0.0 0.0 0.0 0.0 0.0 0.0 100.0 27.5 0.0 0.0 0.0 0.0 0.0 0.0 8.4
ID 72 27 0 0 0 0 0 0 100
ABS. 56 34 2 0 0 0 0 0 92 36 2 0 0 0 0 0 54
REL. 60.8 36.9 2.1 0.0 0.0 0.0 0.0 0.0100.0 39.1 2.2 0.0 0.0 0.0 0.0 0.0 30.8
ID 60 36 2 0 0 0 0 0 100
ABS. 29 48 10 5 0 0 0 0 92 63 15 5 0 0 0 0 88
REL 31.5 52.1 10.8 5.4 0.0 0.0 0.0 0.0100.0 68.5 16.3 5.4 0.0 0.0 0.0 0.013.11
ID 31 52 10 10 0 0 0 0 105
Year
ABS. 202 133 21 5 1 0 0 0 362 160 27 6 1 0 0 0 111
REL. 55.8 36.7 5.8 1.3 0.2 0.0 0.0 0.0100.0 44.2 7.5 1.7 0.3 0.0 0.0 0.0 5.1
ID 55 36 5 2 1 0 0 0 102

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum