Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:PM10-PM 10 particulate matter 10
Station:1323 - Plzen-Bory
Code:CZPMPZPLB
Institution:Plzeň Municipal Authority
Region:Zapadocesky
District:Plzen-mesto
IHd: 75
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 57 29 8.02 8.46 11 10 10 9 15 36 41 53 41 64 24 9 11 14 5.93 14 13 21 33 35 47 78 99 55 50 22 27 30.71 99.15 31.00
2 30 46 27 68 68 58 38 21 32 43 31 23 24 29 21 24 15 31 27 50 74 55 31 13 21 21 15 10 ~ ~ ~ 33.77 73.99 28.00
3 11 12 24 46 11 9 13 8.45 14 22 21 24 16 14 13 13 21 21 19 19 16 12 31 ~ ~ ~ ~ 29 32 42 49 20.91 49.10 27.00
4 29 21 17 18 14 19 15 20 21 22 13 17 20 23 20 29 21 19 13 25 18 33 25 25 17 19 36 22 34 25 ~ 21.63 36.22 30.00
5 23 11 20 18 25 15 24 25 32 33 44 42 57 24 32 22 24 23 32 39 27 16 23 16 21 19 24 23 24 15 17 25.40 56.63 31.00
6 13 25 12 22 23 35 34 19 13 19 11 13 12 18 8.41 17 15 17 15 22 20 27 20 19 18 31 18 15 22 21 ~ 19.17 34.81 30.00
7 16 29 22 19 16 19 12 11 18 15 12 11 17 18 18 23 8.58 11 19 36 31 34 24 21 24 29 23 23 10 11 17 19.27 35.87 31.00
8 21 17 28 20 22 22 34 27 27 20 37 34 30 22 26 29 37 37 52 43 46 10 13 8.83 16 18 13 10 13 12 29 24.94 52.13 31.00
9 30 26 21 20 13 12 22 20 17 15 12 6.54 1.53 ~ ~ 7.88 ~ 12 27 24 23 32 36 50 47 38 28 19 28 30 ~ 23.00 49.70 27.00
10 26 15 27 22 35 19 23 23 16 11 5.70 10 13 12 14 33 14 15 29 15 18 25 21 10 9 14 6.02 10 5.28 7.55 5.85 16.39 34.62 31.00
11 9 15 11 6.13 14 11 40 29 12 13 15 ~ 15 16 8.62 18 8.53 15 17 19 30 48 46 43 ~ ~ ~ ~ ~ ~ ~ 20.04 47.50 23.00
12 ~ ~ 50 21 8.63 7.80 13 16 64 108 74 23 8.98 10 17 13 28 28 9 13 13 14 23 27 11 5.44 9 58 85 37 26 28.30 107.63 29.00

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- 25 26- 50 51- 75 76- 113 114- 150 151- 225 226- 300 over 300 25 50 75 113 150 225 300
ABS. 48 25 11 2 0 0 0 0 86 38 13 2 0 0 0 0 99
REL. 55.8 29.0 12.7 2.3 0.0 0.0 0.0 0.0 100.0 44.2 15.1 2.3 0.0 0.0 0.0 0.027.1
ID 55 29 12 4 0 0 0 0 102
ABS. 68 22 1 0 0 0 0 0 91 23 1 0 0 0 0 0 57
REL. 74.7 24.1 1.0 0.0 0.0 0.0 0.0 0.0 100.0 25.3 1.1 0.0 0.0 0.0 0.0 0.0 13.5
ID 74 24 1 0 0 0 0 0 100
ABS. 58 30 1 0 0 0 0 0 89 31 1 0 0 0 0 0 52
REL. 65.1 33.7 1.1 0.0 0.0 0.0 0.0 0.0100.0 34.8 1.1 0.0 0.0 0.0 0.0 0.0 19.8
ID 65 33 1 0 0 0 0 0 100
ABS. 61 16 4 2 0 0 0 0 83 22 6 2 0 0 0 0 108
REL 73.4 19.2 4.8 2.4 0.0 0.0 0.0 0.0100.0 26.5 7.2 2.4 0.0 0.0 0.0 0.010.12
ID 73 19 4 4 0 0 0 0 102
Year
ABS. 235 93 17 4 0 0 0 0 349 114 21 4 0 0 0 0 108
REL. 67.3 26.6 4.8 1.1 0.0 0.0 0.0 0.0100.0 32.7 6.0 1.1 0.0 0.0 0.0 0.010.12
ID 67 26 4 2 0 0 0 0 101

Note:

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