Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:PM10-PM 10 particulate matter 10
Station:1027 - Ceradice
Code:CZLNCMCER
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Louny
IHd: 75
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 45 35 36 6.86 12 14 12 7.86 17 22 24 16 14 6.09 6.42 10 48 28 20 10 14 30 23 28 13 10 14 17 14 16 33 19.39 48.47 31.00
2 18 13 7.44 7.85 11 3.57 7.38 10 37 31 35 31 25 30 33 23 11 11 7.55 10 11 7.28 10 6.34 14 26 38 18 ~ ~ ~ 17.64 37.90 28.00
3 7.94 11 9 53 17 20 20 39 29 31 29 43 70 81 26 33 34 52 30 11 24 30 17 17 44 47 29 22 30 49 63 32.76 80.81 31.00
4 114 51 95 21 25 13 13 12 19 18 16 12 8.15 6.67 9 16 17 21 19 25 30 12 31 ~ ~ ~ 16 30 33 40 ~ 26.85 113.72 27.00
5 31 23 31 34 30 30 43 37 18 19 10 12 11 12 13 14 23 30 34 32 34 28 22 21 22 29 31 30 31 24 16 25.04 43.20 31.00
6 16 20 12 7.96 11 8.14 13 10 12 26 18 22 15 22 25 19 18 6.41 11 11 10 10 20 18 20 24 12 11 12 12 ~ 15.02 26.00 30.00
7 12 16 12 21 25 12 8.94 11 28 23 23 15 13 14 10 16 21 21 19 21 13 12 12 13 14 24 21 24 26 31 25 17.94 30.78 31.00
8 35 39 47 61 34 20 17 7.85 6.62 6.85 12 15 10 16 11 9 10 9 6.52 8.92 7.12 7.51 15 25 26 36 31 25 12 18 19 19.49 60.97 31.00
9 11 7.84 29 24 18 22 14 23 33 40 32 24 29 30 46 38 24 14 36 16 4.21 10 7.35 6.03 12 4.47 5.65 6.47 8.15 7.63 ~ 19.47 45.56 30.00
10 5.65 3.68 5.19 4.78 10 6.74 10 11 5.67 4.01 7.11 7.08 18 8.43 15 13 13 31 ~ 50 34 29 22 20 26 9 12 14 19 38 20 15.70 50.12 30.00
11 22 29 20 33 38 19 13 6.79 18 28 38 44 15 12 22 31 17 12 27 30 23 17 27 28 14 24 24 46 24 35 ~ 24.53 46.33 30.00
12 15 13 4.79 5.59 14 20 7.25 7.79 10 7.35 6.89 12 6.98 7.02 14 7.91 12 4.30 8.05 10 24 27 65 50 48 21 23 18 11 16 39 17.29 65.42 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. 53 32 4 1 0 0 0 0 90 37 5 1 0 0 0 0 81
REL. 58.8 35.5 4.4 1.1 0.0 0.0 0.0 0.0 100.0 41.1 5.6 1.1 0.0 0.0 0.0 0.014.3
ID 58 35 4 2 0 0 0 0 101
ABS. 60 25 1 1 1 0 0 0 88 28 3 2 1 0 0 0 114
REL. 68.1 28.4 1.1 1.1 1.1 0.0 0.0 0.0 100.0 31.8 3.4 2.3 1.1 0.0 0.0 0.0 1.4
ID 68 28 1 2 5 0 0 0 105
ABS. 71 20 1 0 0 0 0 0 92 21 1 0 0 0 0 0 61
REL. 77.1 21.7 1.0 0.0 0.0 0.0 0.0 0.0100.0 22.8 1.1 0.0 0.0 0.0 0.0 0.0 4.8
ID 77 21 1 0 0 0 0 0 100
ABS. 67 21 3 0 0 0 0 0 91 24 3 0 0 0 0 0 65
REL 73.6 23.0 3.2 0.0 0.0 0.0 0.0 0.0100.0 26.4 3.3 0.0 0.0 0.0 0.0 0.023.12
ID 73 23 3 0 0 0 0 0 100
Year
ABS. 251 98 9 2 1 0 0 0 361 110 12 3 1 0 0 0 114
REL. 69.5 27.1 2.4 0.5 0.2 0.0 0.0 0.0100.0 30.5 3.3 0.8 0.3 0.0 0.0 0.0 1.4
ID 69 27 2 1 1 0 0 0 101

Note:

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