Detailed overview of ambient air pollution valuis from individual stations


Year: 1998
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
1 124 45 21 17 17 15 34 18 25 83 72 72 65 84 84 49 19 28 19 22 13 25 44 54 69 126 229 141 64 39 21 56.06 229.00 31.00
2 41 73 28 85 191 182 85 31 72 111 82 46 36 41 36 38 27 72 80 ~ 165 148 43 39 34 53 23 17 ~ ~ ~ 69.59 191.00 27.00
3 18 21 37 71 12 15 20 9.00 20 24 37 42 20 20 33 29 17 24 18 16 12 15 29 28 45 66 63 40 41 65 100 32.48 100.00 31.00
4 86 27 25 27 16 24 20 19 34 29 20 17 25 35 31 35 37 28 27 42 46 37 42 43 25 28 47 43 40 38 ~ 33.10 86.00 30.00
5 23 20 40 14 29 25 23 37 38 52 51 52 41 28 23 23 20 34 33 30 21 19 23 23 21 29 31 34 39 ~ 36 30.40 52.00 30.00
6 21 26 26 31 33 59 48 23 39 22 16 12 15 24 23 18 19 20 24 33 43 31 26 25 28 36 30 15 23 22 ~ 27.03 59.00 30.00
7 22 18 31 16 17 17 16 10 23 18 18 14 15 18 22 23 20 15 19 38 40 30 41 28 23 29 44 29 19 13 23 22.87 44.00 31.00
8 23 20 23 26 24 32 42 41 19 29 58 58 28 34 41 40 49 47 34 49 27 14 16 12 20 31 15 15 14 20 19 29.68 58.00 31.00
9 25 33 38 29 30 19 34 34 23 36 17 16 19 12 13 21 17 20 26 21 24 39 58 71 92 91 104 49 46 49 ~ 36.87 104.00 30.00
10 29 19 19 34 35 29 34 22 35 16 13 16 24 26 30 57 47 21 62 29 44 37 46 27 13 22 16 11 15 11 22 27.77 62.00 31.00
11 10 30 31 17 19 21 47 85 62 76 23 60 53 46 38 31 10 20 24 15 44 70 131 201 80 80 70 95 58 65 ~ 53.73 201.00 30.00
12 45 109 105 43 15 11 15 29 88 140 92 103 34 44 80 24 80 141 37 20 25 47 61 52 32 21 34 92 166 81 53 61.90 166.00 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. 30 28 14 9 4 3 1 0 89 59 31 17 8 4 1 0 229
REL. 33.7 31.4 15.7 10.1 4.4 3.3 1.1 0.0 100.0 66.3 34.8 19.1 9.0 4.5 1.1 0.027.1
ID 33 31 15 20 22 84 140 0 348
ABS. 38 47 4 1 0 0 0 0 90 52 5 1 0 0 0 0 86
REL. 42.2 52.2 4.4 1.1 0.0 0.0 0.0 0.0 100.0 57.8 5.6 1.1 0.0 0.0 0.0 0.0 1.4
ID 42 52 4 2 0 0 0 0 101
ABS. 49 36 4 3 0 0 0 0 92 43 7 3 0 0 0 0 104
REL. 53.2 39.1 4.3 3.2 0.0 0.0 0.0 0.0100.0 46.7 7.6 3.3 0.0 0.0 0.0 0.0 27.9
ID 53 39 4 6 0 0 0 0 103
ABS. 31 30 12 14 3 2 0 0 92 61 31 19 5 2 0 0 201
REL 33.6 32.6 13.0 15.2 3.2 2.1 0.0 0.0100.0 66.3 33.7 20.7 5.4 2.2 0.0 0.024.11
ID 33 32 13 30 16 54 0 0 180
Year
ABS. 148 141 34 27 7 5 1 0 363 215 74 40 13 6 1 0 229
REL. 40.7 38.8 9.3 7.4 1.9 1.3 0.2 0.0100.0 59.2 20.4 11.0 3.6 1.7 0.3 0.0 27.1
ID 40 38 9 14 9 34 34 0 182

Note:

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