Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:PM10-PM 10 particulate matter 10
Station:1105 - Plzen-Doubravka
Code:CZPMCMDOU
Institution:Czech Hydrometeorological Institute
Region:Zapadocesky
District:Plzen-mesto
IHd: 75
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 18 15 16 17 17 18 21 ~ ~ 26 26 25 33 36 58 17 5.99 7.77 7.78 13 6.36 18 30 32 46 33 43 34 11 8.58 7.94 22.36 57.60 29.00
2 19 20 13 21 21 17 ~ 8.76 10 15 24 25 11 13 11 9 13 15 12 22 11 36 33 21 11 22 23 37 6.85 ~ ~ 17.93 36.82 28.00
3 8.95 8.52 12 6.28 12 21 19 10 10 17 9 54 69 15 ~ 4.86 7.39 25 11 14 27 21 49 41 23 15 8.93 16 17 2.29 19 19.11 69.32 30.00
4 23 21 20 15 17 11 11 13 17 29 24 6.87 8.12 15 14 6.60 12 11 19 20 22 26 25 8.34 10 17 31 ~ 30 30 ~ 17.75 30.50 29.00
5 21 22 17 19 22 25 26 18 17 30 28 24 10 8.36 6.64 12 17 11 7.99 9 12 12 12 19 20 16 13 7.20 6.29 12 15 16.01 29.94 31.00
6 14 14 19 19 19 14 11 13 19 23 31 15 19 15 12 7.95 8.68 13 11 20 18 24 14 7.28 7.83 5.67 7.09 9 10 18 ~ 14.72 31.43 30.00
7 23 15 12 11 12 9 12 6.89 5.61 5.31 5.76 9 14 7.67 ~ 9 7.92 14 10 11 7.21 12 13 11 ~ 12 10 12 15 10 12 10.85 23.26 29.00
8 17 16 12 13 17 22 16 12 10 ~ 17 15 26 21 24 20 27 ~ 18 20 19 7.57 11 19 16 15 17 20 21 22 24 17.72 26.57 29.00
9 27 15 11 13 17 20 16 13 21 20 32 21 30 30 29 25 9 23 23 39 19 12 27 16 17 20 14 28 37 30 ~ 21.85 39.05 30.00
10 19 12 11 18 23 17 9 11 8.10 7.27 11 15 23 36 34 23 14 14 20 23 26 28 25 19 23 15 15 20 15 19 17 18.47 35.70 31.00
11 12 13 22 17 18 12 21 24 24 20 26 33 42 37 28 24 47 16 35 33 21 32 24 26 13 14 15 32 20 15 ~ 23.86 46.53 30.00
12 14 15 15 24 16 14 16 22 41 17 16 18 17 10 11 17 27 34 ~ 34 38 52 68 86 100 97 29 26 49 32 31 32.86 99.94 30.00

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. 66 18 3 0 0 0 0 0 87 21 3 0 0 0 0 0 69
REL. 75.8 20.6 3.4 0.0 0.0 0.0 0.0 0.0 100.0 24.1 3.4 0.0 0.0 0.0 0.0 0.013.3
ID 75 20 3 0 0 0 0 0 100
ABS. 80 10 0 0 0 0 0 0 90 10 0 0 0 0 0 0 31
REL. 88.8 11.1 0.0 0.0 0.0 0.0 0.0 0.0 100.0 11.1 0.0 0.0 0.0 0.0 0.0 0.0 11.6
ID 88 11 0 0 0 0 0 0 100
ABS. 75 13 0 0 0 0 0 0 88 13 0 0 0 0 0 0 39
REL. 85.2 14.7 0.0 0.0 0.0 0.0 0.0 0.0100.0 14.8 0.0 0.0 0.0 0.0 0.0 0.0 20.9
ID 85 14 0 0 0 0 0 0 100
ABS. 61 25 2 3 0 0 0 0 91 30 5 3 0 0 0 0 100
REL 67.0 27.4 2.1 3.2 0.0 0.0 0.0 0.0100.0 33.0 5.5 3.3 0.0 0.0 0.0 0.025.12
ID 67 27 2 6 0 0 0 0 103
Year
ABS. 282 66 5 3 0 0 0 0 356 74 8 3 0 0 0 0 100
REL. 79.2 18.5 1.4 0.8 0.0 0.0 0.0 0.0100.0 20.8 2.2 0.8 0.0 0.0 0.0 0.025.12
ID 79 18 1 1 0 0 0 0 100

Note:

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