Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:PM10-PM 10 particulate matter 10
Station:1140 - Beroun
Code:CZBECMBER
Institution:Czech Hydrometeorological Institute
Region:Stredocesky
District:Beroun
IHd: 75
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 35 37 45 18 45 90 22 20 23 ~ ~ 26 29 15 13 55 78 57 45 40 35 64 62 47 29 25 20 33 71 60 58 41.31 90.32 29.00
2 31 35 19 11 21 16 13 23 120 116 81 50 37 56 65 21 28 27 25 26 21 13 11 20 21 39 70 52 ~ ~ ~ 38.08 119.94 28.00
3 32 11 70 160 46 74 58 88 52 66 49 123 128 134 60 58 79 154 147 26 42 39 23 55 82 120 55 44 50 135 125 76.89 159.53 31.00
4 168 115 89 40 33 40 22 23 38 30 24 25 26 19 16 13 28 24 30 53 36 40 24 49 25 15 28 25 44 61 ~ 40.08 168.13 30.00
5 34 24 38 53 41 33 28 24 24 41 18 22 19 22 13 23 42 37 47 36 26 37 33 41 35 34 40 37 26 29 23 31.66 53.35 31.00
6 31 27 45 27 20 14 16 15 21 34 23 18 18 20 19 18 20 9 18 15 13 13 23 31 29 27 15 16 18 20 ~ 21.11 45.07 30.00
7 15 17 15 18 21 19 12 12 13 17 20 17 14 13 12 13 18 19 24 21 14 10 10 11 12 16 16 19 18 17 18 15.84 23.63 31.00
8 16 42 34 36 32 25 15 12 16 8.35 11 12 13 18 8.57 10 13 16 8.09 11 7.19 11 15 23 29 33 ~ ~ ~ ~ 27 18.56 42.02 27.00
9 14 15 24 20 16 16 17 16 28 26 24 22 33 26 42 43 32 13 26 18 12 17 18 11 15 11 20 23 16 15 ~ 21.00 42.88 30.00
10 10 17 15 14 20 21 15 21 9 8.15 14 17 33 21 20 23 24 36 35 41 30 26 27 20 27 20 16 28 34 37 22 22.64 40.77 31.00
11 43 50 30 43 ~ 35 21 22 23 33 42 38 22 23 58 61 26 20 41 37 56 40 31 84 39 47 47 63 52 56 ~ 40.71 84.01 29.00
12 18 15 19 17 12 15 13 18 33 36 19 7.39 14 17 19 13 20 18 28 21 42 65 78 34 35 15 24 37 44 22 42 26.21 78.39 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- 25 26- 50 51- 75 76- 113 114- 150 151- 225 226- 300 over 300 25 50 75 113 150 225 300
ABS. 23 26 22 6 9 2 0 0 88 65 39 17 11 2 0 0 160
REL. 26.1 29.5 25.0 6.8 10.2 2.2 0.0 0.0 100.0 73.9 44.3 19.3 12.5 2.3 0.0 0.04.3
ID 26 29 25 13 51 56 0 0 202
ABS. 43 42 3 1 1 1 0 0 91 48 6 3 2 1 0 0 168
REL. 47.2 46.1 3.2 1.0 1.0 1.0 0.0 0.0 100.0 52.7 6.6 3.3 2.2 1.1 0.0 0.0 1.4
ID 47 46 3 2 5 27 0 0 131
ABS. 72 16 0 0 0 0 0 0 88 16 0 0 0 0 0 0 43
REL. 81.8 18.1 0.0 0.0 0.0 0.0 0.0 0.0100.0 18.2 0.0 0.0 0.0 0.0 0.0 0.0 16.9
ID 81 18 0 0 0 0 0 0 100
ABS. 46 36 7 2 0 0 0 0 91 45 9 2 0 0 0 0 84
REL 50.5 39.5 7.6 2.1 0.0 0.0 0.0 0.0100.0 49.5 9.9 2.2 0.0 0.0 0.0 0.024.11
ID 50 39 7 4 0 0 0 0 102
Year
ABS. 184 120 32 9 10 3 0 0 358 174 54 22 13 3 0 0 168
REL. 51.3 33.5 8.9 2.5 2.7 0.8 0.0 0.0100.0 48.6 15.1 6.1 3.6 0.8 0.0 0.0 1.4
ID 51 33 8 5 13 20 0 0 133

Note:

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