Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:PM10-PM 10 particulate matter 10
Station:1104 - Ceske Budejovice
Code:CZCBCMCEB
Institution:CHMI
Region:Jihocesky
District:Ceske Budejovice
IHd: 75
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 22 23 10 8.69 6.63 6.84 10 9 11 28 28 24 30 46 47 21 19 13 8.25 13 12 18 31 23 49 80 97 69 57 45 26 28.74 97.02 31.00
2 41 78 50 43 104 164 61 43 60 86 82 53 28 39 23 22 19 35 25 36 49 50 40 19 18 13 20 10 ~ ~ ~ 46.79 163.52 28.00
3 12 9 20 29 8.84 ~ 12 ~ 11 16 27 28 10 10 20 15 12 24 11 8.61 7.69 12 32 21 33 37 38 35 35 45 43 21.53 44.69 29.00
4 38 32 17 16 12 5.84 8.08 14 12 15 10 9 14 23 14 15 17 15 14 16 12 22 26 16 13 16 27 32 16 17 ~ 17.27 38.10 30.00
5 4.94 1.53 7.63 13 19 15 10 12 18 25 ~ ~ 31 23 14 11 12 13 16 24 14 10 20 12 16 14 14 16 13 6.82 8.92 14.32 31.47 29.00
6 3.54 7.84 12 17 24 27 28 15 19 14 10 12 13 19 15 17 23 18 16 16 17 26 19 14 20 18 22 13 15 21 ~ 17.12 28.43 30.00
7 15 14 23 22 18 20 15 12 ~ 15 13 12 15 ~ 18 20 12 17 17 20 33 29 30 17 25 25 22 22 17 17 14 18.91 32.77 29.00
8 16 20 26 22 18 26 27 24 23 15 28 34 30 24 25 20 29 24 33 38 29 17 16 34 16 21 20 17 14 14 15 23.09 38.30 31.00
9 20 24 23 24 16 11 15 15 13 30 12 10 13 16 15 13 14 14 18 17 23 26 23 41 32 29 13 11 15 33 ~ 19.29 41.44 30.00
10 18 6.80 10 19 20 4.91 14 2.82 5.54 7.68 4.21 5.91 10 7.43 4.85 12 6.88 8.65 7.13 13 16 15 16 8.94 8.85 13 5.34 4.73 7.02 6.36 6.05 9.54 19.62 31.00
11 5.17 11 6.94 7.97 11 11 26 22 5.44 10 11 25 24 16 6.17 16 20 16 24 20 40 47 23 23 17 31 29 20 22 39 ~ 19.53 47.17 30.00
12 33 38 28 12 14 8.62 10 8.92 34 57 52 43 4.53 20 50 10 52 15 8.29 16 8.73 29 23 21 16 10 9 67 71 31 26 26.68 70.81 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. 44 31 6 6 0 1 0 0 88 44 13 7 1 1 0 0 164
REL. 50.0 35.2 6.8 6.8 0.0 1.1 0.0 0.0 100.0 50.0 14.8 8.0 1.1 1.1 0.0 0.06.2
ID 50 35 6 13 0 28 0 0 134
ABS. 80 9 0 0 0 0 0 0 89 9 0 0 0 0 0 0 38
REL. 89.8 10.1 0.0 0.0 0.0 0.0 0.0 0.0 100.0 10.1 0.0 0.0 0.0 0.0 0.0 0.0 1.4
ID 89 10 0 0 0 0 0 0 100
ABS. 68 22 0 0 0 0 0 0 90 22 0 0 0 0 0 0 41
REL. 75.5 24.4 0.0 0.0 0.0 0.0 0.0 0.0100.0 24.4 0.0 0.0 0.0 0.0 0.0 0.0 24.9
ID 75 24 0 0 0 0 0 0 100
ABS. 72 14 6 0 0 0 0 0 92 20 6 0 0 0 0 0 71
REL 78.2 15.2 6.5 0.0 0.0 0.0 0.0 0.0100.0 21.7 6.5 0.0 0.0 0.0 0.0 0.029.12
ID 78 15 6 0 0 0 0 0 100
Year
ABS. 264 76 12 6 0 1 0 0 359 95 19 7 1 1 0 0 164
REL. 73.5 21.1 3.3 1.6 0.0 0.2 0.0 0.0100.0 26.5 5.3 1.9 0.3 0.3 0.0 0.0 6.2
ID 73 21 3 3 0 6 0 0 108

Note:

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