Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:SPM-suspended particulate matter
Station: 80 - Doksany
Code:CZLTCMDOK
Institution:CHMI
Region:Severocesky
District:Litomerice
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 69 38 8.00 5.00 6.00 17 30 17 23 63 48 53 55 78 86 77 18 28 18 20 13 28 40 54 49 123 130 86 55 29 19 44.61 130.00 31.00
2 44 71 38 85 162 156 77 39 56 74 80 38 45 33 36 31 28 45 84 12 95 168 50 35 60 44 30 28 ~ ~ ~ 62.29 168.00 28.00
3 23 21 26 56 16 7.00 15 9.00 16 33 37 38 22 21 36 33 22 27 14 18 12 15 32 34 51 68 72 53 52 61 93 33.32 93.00 31.00
4 78 24 23 14 20 25 21 121 40 35 24 19 28 11 48 41 46 40 33 48 42 51 50 56 39 51 54 67 81 66 ~ 43.20 121.00 30.00
5 59 41 59 37 39 34 33 50 44 29 63 67 54 46 43 40 39 47 48 32 31 34 31 35 31 59 63 48 40 43 25 43.35 67.00 31.00
6 28 36 26 35 38 56 41 29 55 47 43 36 34 49 38 30 30 43 43 26 35 51 30 41 42 47 34 29 36 39 ~ 38.23 56.00 30.00
7 18 37 21 34 31 31 25 21 33 28 21 19 9.00 29 26 45 23 15 17 47 30 39 39 28 17 31 36 28 17 14 26 26.94 47.00 31.00
8 29 23 ~ 27 29 37 47 44 16 30 71 61 29 34 27 38 43 53 48 62 27 13 39 18 22 40 20 16 20 30 22 33.83 71.00 30.00
9 33 47 42 16 45 32 45 35 10 38 26 16 21 37 15 16 38 24 33 28 26 34 48 63 77 87 111 43 27 42 ~ 38.50 111.00 30.00
10 26 14 17 23 29 32 31 17 35 11 18 9.00 21 15 38 57 34 29 59 42 60 60 53 44 27 31 13 4.00 13 9.00 25 28.90 60.00 31.00
11 11 36 18 12 20 21 49 100 75 52 18 50 74 62 56 54 10 18 32 13 27 75 88 119 71 71 76 110 57 51 ~ 50.87 119.00 30.00
12 28 61 62 30 14 9.00 17 25 44 79 178 116 36 25 42 28 74 131 42 25 23 47 72 56 37 21 33 86 88 95 44 53.81 178.00 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- 50 51- 100 101- 150 151- 225 226- 300 301- 450 451- 600 over 600 50 100 150 225 300 450 600
ABS. 58 27 2 3 0 0 0 0 90 32 5 3 0 0 0 0 168
REL. 64.4 30.0 2.2 3.3 0.0 0.0 0.0 0.0 100.0 35.6 5.6 3.3 0.0 0.0 0.0 0.022.2
ID 64 30 2 6 0 0 0 0 103
ABS. 72 18 1 0 0 0 0 0 91 19 1 0 0 0 0 0 121
REL. 79.1 19.7 1.0 0.0 0.0 0.0 0.0 0.0 100.0 20.9 1.1 0.0 0.0 0.0 0.0 0.0 8.4
ID 79 19 1 0 0 0 0 0 100
ABS. 83 7 1 0 0 0 0 0 91 8 1 0 0 0 0 0 111
REL. 91.2 7.6 1.0 0.0 0.0 0.0 0.0 0.0100.0 8.8 1.1 0.0 0.0 0.0 0.0 0.0 27.9
ID 91 7 1 0 0 0 0 0 100
ABS. 59 28 4 1 0 0 0 0 92 33 5 1 0 0 0 0 178
REL 64.1 30.4 4.3 1.0 0.0 0.0 0.0 0.0100.0 35.9 5.4 1.1 0.0 0.0 0.0 0.011.12
ID 64 30 4 2 0 0 0 0 101
Year
ABS. 272 80 8 4 0 0 0 0 364 92 12 4 0 0 0 0 178
REL. 74.7 21.9 2.1 1.0 0.0 0.0 0.0 0.0100.0 25.3 3.3 1.1 0.0 0.0 0.0 0.011.12
ID 74 21 2 2 0 0 0 0 101

Note:

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