Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:PM10-PM 10 particulate matter 10
Station: 617 - Litomerice-OHS
Code:CZLTHSLOH
Institution:Public Health Service
Region:Severocesky
District:Litomerice
IHd: 75
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 59 66 64 41 40 116 36 28 12 22 32 23 38 19 19 43 55 101 65 58 71 87 92 70 26 37 33 25 10 15 55 47.03 116.00 31.00
2 99 69 22 16 12 12 22 24 95 181 86 21 18 33 85 22 10 25 51 42 27 15 12 15 29 55 81 62 ~ ~ ~ 44.32 181.00 28.00
3 20 27 49 53 48 29 56 47 57 32 27 69 72 98 38 48 72 89 73 19 35 23 22 46 80 59 38 33 39 75 90 50.42 98.00 31.00
4 98 72 63 43 45 21 20 13 30 35 25 22 17 16 16 8.00 11 27 37 37 41 27 28 32 28 39 24 39 46 46 ~ 33.53 98.00 30.00
5 45 20 34 21 24 31 33 39 27 27 19 18 20 26 10 19 25 32 37 36 35 31 27 37 39 32 43 51 36 26 19 29.65 51.00 31.00
6 20 26 22 17 18 15 21 21 23 29 24 18 17 19 23 21 27 7.00 20 19 12 14 18 29 24 32 22 27 25 22 ~ 21.07 32.00 30.00
7 26 23 22 31 29 15 14 15 21 28 24 27 25 26 21 26 40 30 34 37 25 24 17 23 26 28 21 26 25 28 27 25.29 40.00 31.00
8 30 42 54 60 56 44 33 21 25 20 22 18 28 31 15 20 17 18 17 22 13 15 28 38 44 61 47 23 20 28 33 30.42 61.00 31.00
9 11 15 36 35 29 31 26 38 55 59 39 38 54 58 73 70 52 24 57 37 22 27 30 32 30 16 19 24 20 17 ~ 35.80 73.00 30.00
10 16 26 14 17 30 21 20 23 12 10 17 ~ 48 22 19 17 13 28 36 37 41 45 35 31 48 30 27 39 45 55 37 28.63 55.00 30.00
11 65 35 36 64 86 52 36 21 19 28 40 47 34 16 26 32 31 26 33 40 42 32 29 70 104 81 72 64 52 62 ~ 45.83 104.00 30.00
12 21 17 24 18 11 21 14 30 54 39 26 8.00 15 19 15 22 21 32 27 26 35 62 63 49 59 24 22 16 25 21 60 28.90 63.00 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. 26 28 22 12 1 1 0 0 90 64 36 14 2 1 0 0 181
REL. 28.8 31.1 24.4 13.3 1.1 1.1 0.0 0.0 100.0 71.1 40.0 15.6 2.2 1.1 0.0 0.010.2
ID 28 31 24 26 5 27 0 0 144
ABS. 45 42 3 1 0 0 0 0 91 46 4 1 0 0 0 0 98
REL. 49.4 46.1 3.2 1.0 0.0 0.0 0.0 0.0 100.0 50.5 4.4 1.1 0.0 0.0 0.0 0.0 1.4
ID 49 46 3 2 0 0 0 0 101
ABS. 39 41 12 0 0 0 0 0 92 53 12 0 0 0 0 0 73
REL. 42.3 44.5 13.0 0.0 0.0 0.0 0.0 0.0100.0 57.6 13.0 0.0 0.0 0.0 0.0 0.0 15.9
ID 42 44 13 0 0 0 0 0 100
ABS. 34 40 14 3 0 0 0 0 91 57 17 3 0 0 0 0 104
REL 37.3 43.9 15.3 3.2 0.0 0.0 0.0 0.0100.0 62.6 18.7 3.3 0.0 0.0 0.0 0.025.11
ID 37 43 15 6 0 0 0 0 103
Year
ABS. 144 151 51 16 1 1 0 0 364 220 69 18 2 1 0 0 181
REL. 39.5 41.4 14.0 4.3 0.2 0.2 0.0 0.0100.0 60.4 19.0 4.9 0.5 0.3 0.0 0.0 10.2
ID 39 41 14 8 1 6 0 0 112

Note:

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