Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:SPM-suspended particulate matter
Station: 80 - Doksany
Code:CZLTCMDOK
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Litomerice
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 46 53 63 24 37 45 59 21 31 21 29 25 37 18 20 47 66 94 54 49 55 81 87 31 33 24 33 29 12 16 45 41.45 94.00 31.00
2 82 50 19 14 10 11 17 23 90 129 69 22 20 40 80 20 14 21 45 34 27 10 20 21 25 57 100 42 ~ ~ ~ 39.71 129.00 28.00
3 17 17 43 64 40 29 46 32 61 40 24 59 62 78 42 50 65 86 103 24 44 27 30 47 97 87 53 43 76 85 102 53.97 103.00 31.00
4 98 93 46 38 50 25 33 18 47 35 31 26 22 29 26 18 24 35 37 47 37 29 35 33 37 42 25 39 49 49 ~ 38.43 98.00 30.00
5 44 21 33 32 31 44 43 52 38 25 26 29 31 35 22 31 34 44 52 53 49 44 43 49 54 50 46 62 46 40 30 39.77 62.00 31.00
6 31 34 27 23 27 23 32 31 36 45 42 35 34 30 36 39 36 19 35 28 24 27 34 41 39 72 25 26 39 39 ~ 33.63 72.00 30.00
7 42 30 29 38 39 34 24 23 28 34 27 35 27 31 29 35 48 35 42 38 34 41 40 31 41 28 46 49 65 55 53 37.13 65.00 31.00
8 50 65 63 60 53 41 25 22 16 24 24 30 37 37 18 24 24 24 21 25 20 24 37 55 60 83 56 42 28 39 30 37.32 83.00 31.00
9 20 18 36 36 29 32 34 46 52 54 46 31 53 71 75 82 58 24 52 44 14 34 24 39 30 20 16 22 16 19 ~ 37.57 82.00 30.00
10 12 25 14 19 28 15 24 19 9.00 16 9.00 30 47 15 24 18 15 29 25 32 34 32 28 28 33 13 20 34 25 70 30 24.90 70.00 31.00
11 48 31 31 47 75 47 20 43 24 31 33 43 34 16 32 29 29 23 38 45 45 27 35 62 104 69 66 77 46 65 ~ 43.83 104.00 30.00
12 17 16 13 12 12 13 15 21 33 39 24 7.00 15 13 18 20 18 12 20 22 36 ~ 64 46 60 28 22 23 24 24 46 24.43 64.00 30.00

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. 60 27 3 0 0 0 0 0 90 30 3 0 0 0 0 0 129
REL. 66.6 30.0 3.3 0.0 0.0 0.0 0.0 0.0 100.0 33.3 3.3 0.0 0.0 0.0 0.0 0.010.2
ID 66 30 3 0 0 0 0 0 100
ABS. 83 8 0 0 0 0 0 0 91 8 0 0 0 0 0 0 98
REL. 91.2 8.7 0.0 0.0 0.0 0.0 0.0 0.0 100.0 8.8 0.0 0.0 0.0 0.0 0.0 0.0 1.4
ID 91 8 0 0 0 0 0 0 100
ABS. 73 19 0 0 0 0 0 0 92 19 0 0 0 0 0 0 83
REL. 79.3 20.6 0.0 0.0 0.0 0.0 0.0 0.0100.0 20.7 0.0 0.0 0.0 0.0 0.0 0.0 26.8
ID 79 20 0 0 0 0 0 0 100
ABS. 81 9 1 0 0 0 0 0 91 10 1 0 0 0 0 0 104
REL 89.0 9.8 1.0 0.0 0.0 0.0 0.0 0.0100.0 11.0 1.1 0.0 0.0 0.0 0.0 0.025.11
ID 89 9 1 0 0 0 0 0 100
Year
ABS. 297 63 4 0 0 0 0 0 364 67 4 0 0 0 0 0 129
REL. 81.5 17.3 1.0 0.0 0.0 0.0 0.0 0.0100.0 18.4 1.1 0.0 0.0 0.0 0.0 0.0 10.2
ID 81 17 1 0 0 0 0 0 100

Note:

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