Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:PM10-PM 10 particulate matter 10
Station:1105 - Plzen-Doubravka
Code:CZPMCMDOU
Institution:Czech Hydrometeorological Institute
Region:Plzensky
District:Plzen-mesto
IHd: 70
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 26 18 32 97 122 86 60 42 35 34 37 43 34 51 43 43 39 34 32 17 18 23 32 17 20 14 12 13 18 37 37 37.62 121.56 31.00
2 32 38 64 36 40 41 22 19 12 11 13 10 17 19 35 51 66 51 24 12 15 15 20 16 12 10 13 11 ~ ~ ~ 25.83 66.35 28.00
3 22 26 15 42 59 41 17 23 32 18 37 45 56 27 41 68 68 51 23 17 19 15 16 ~ ~ ~ 46 51 41 38 50 35.89 68.40 28.00
4 48 41 41 39 35 28 25 65 64 46 30 36 29 20 33 31 28 28 32 30 25 33 38 13 21 23 18 16 18 21 ~ 31.85 65.22 30.00
5 26 36 36 20 22 18 30 53 60 25 24 17 19 19 17 19 36 42 21 20 30 48 34 16 18 16 18 17 28 15 22 26.58 60.44 31.00
6 23 17 20 28 30 31 20 19 20 19 13 15 21 11 24 23 25 26 39 38 23 24 25 17 18 23 25 17 15 19 ~ 22.28 38.75 30.00
7 25 16 22 21 22 23 24 24 29 22 15 26 34 29 31 25 13 21 17 20 26 13 22 15 18 ~ 15 18 28 34 27 22.44 33.99 30.00
8 28 11 20 15 12 21 17 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 31 39 40 23.51 40.45 10.00
9 11 14 23 20 19 21 25 26 43 25 19 26 44 24 13 15 20 11 15 30 17 14 21 19 21 17 18 25 24 33 ~ 21.71 43.76 30.00
10 33 44 44 28 17 16 17 14 20 49 26 45 ~ 24 23 25 18 17 23 32 43 27 11 24 ~ 13 17 17 25 34 37 26.28 48.78 29.00
11 40 17 18 ~ 29 31 38 18 7.32 15 19 35 59 42 49 63 40 36 6.48 25 28 28 29 33 31 46 24 31 24 14 ~ 30.16 62.52 29.00
12 31 41 35 43 33 29 65 38 46 51 56 73 70 62 57 76 41 45 43 51 38 38 51 54 46 53 55 75 19 11 25 46.79 75.94 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. 37 34 13 2 1 0 0 0 87 50 16 3 1 0 0 0 122
REL. 42.5 39.0 14.9 2.2 1.1 0.0 0.0 0.0 100.0 57.5 18.4 3.4 1.1 0.0 0.0 0.05.1
ID 42 39 14 4 5 0 0 0 106
ABS. 44 41 6 0 0 0 0 0 91 47 6 0 0 0 0 0 65
REL. 48.3 45.0 6.5 0.0 0.0 0.0 0.0 0.0 100.0 51.6 6.6 0.0 0.0 0.0 0.0 0.0 8.4
ID 48 45 6 0 0 0 0 0 100
ABS. 41 29 0 0 0 0 0 0 70 29 0 0 0 0 0 0 44
REL. 58.5 41.4 0.0 0.0 0.0 0.0 0.0 0.0100.0 41.4 0.0 0.0 0.0 0.0 0.0 0.0 13.9
ID 58 41 0 0 0 0 0 0 100
ABS. 23 48 14 4 0 0 0 0 89 66 18 4 0 0 0 0 76
REL 25.8 53.9 15.7 4.4 0.0 0.0 0.0 0.0100.0 74.2 20.2 4.5 0.0 0.0 0.0 0.016.12
ID 25 53 15 8 0 0 0 0 104
Year
ABS. 145 152 33 6 1 0 0 0 337 192 40 7 1 0 0 0 122
REL. 43.0 45.1 9.7 1.7 0.2 0.0 0.0 0.0100.0 57.0 11.9 2.1 0.3 0.0 0.0 0.0 5.1
ID 43 45 9 3 1 0 0 0 102

Note:

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