Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:SPM-suspended particulate matter
Station:1355 - Bobrovniky
Code:CZOPCMBOB
Institution:CHMI
Region:Severomoravsky
District:Opava
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 36 33 28 16 19 22 31 26 27 67 39 46 49 45 75 51 28 22 18 35 28 37 60 98 150 189 101 77 47 61 33 51.42 189.00 31.00
2 88 59 54 54 78 130 78 43 55 69 73 41 46 55 46 39 20 55 50 118 71 79 77 44 42 49 44 24 ~ ~ ~ 60.04 130.00 28.00
3 23 20 30 51 19 18 22 14 21 49 68 47 26 21 49 49 95 71 27 20 25 54 66 50 67 86 65 78 88 89 60 47.35 95.00 31.00
4 76 54 63 37 29 36 24 18 69 67 45 19 30 50 49 23 42 51 30 38 39 49 61 46 46 50 60 71 ~ ~ ~ 45.43 76.00 28.00
5 ~ 30 28 33 30 31 33 40 42 69 82 55 50 40 38 33 34 44 50 47 35 18 23 36 37 32 35 57 61 54 42 41.30 82.00 30.00
6 22 28 36 49 45 62 55 30 56 34 15 11 13 26 23 23 26 35 34 33 35 34 33 31 37 45 42 37 34 30 ~ 33.80 62.00 30.00
7 30 27 28 24 22 19 36 19 28 30 25 20 23 19 30 32 36 18 24 36 47 48 70 35 59 63 68 50 39 35 31 34.55 70.00 31.00
8 59 61 54 ~ 32 35 85 23 13 53 64 80 44 48 61 44 79 73 69 71 45 18 15 18 21 60 49 11 16 8.00 27 44.53 85.00 30.00
9 32 79 59 61 62 28 37 31 43 36 51 39 21 22 14 19 21 34 44 41 53 75 44 100 83 46 56 71 57 48 ~ 46.90 100.00 30.00
10 31 32 61 59 73 34 53 102 40 29 19 14 25 29 25 45 34 34 66 30 30 39 48 58 31 19 16 14 11 11 16 36.39 102.00 31.00
11 12 26 21 31 24 21 54 65 99 33 28 48 52 52 50 33 16 24 41 59 68 96 147 187 125 185 82 111 73 40 ~ 63.43 187.00 30.00
12 59 108 162 62 30 18 19 35 55 90 126 78 36 41 42 23 53 41 36 18 36 57 41 64 50 48 45 34 121 122 51 58.10 162.00 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. 51 34 4 1 0 0 0 0 90 39 5 1 0 0 0 0 189
REL. 56.6 37.7 4.4 1.1 0.0 0.0 0.0 0.0 100.0 43.3 5.6 1.1 0.0 0.0 0.0 0.026.1
ID 56 37 4 2 0 0 0 0 101
ABS. 70 18 0 0 0 0 0 0 88 18 0 0 0 0 0 0 82
REL. 79.5 20.4 0.0 0.0 0.0 0.0 0.0 0.0 100.0 20.5 0.0 0.0 0.0 0.0 0.0 0.0 11.5
ID 79 20 0 0 0 0 0 0 100
ABS. 62 29 0 0 0 0 0 0 91 29 0 0 0 0 0 0 100
REL. 68.1 31.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 31.9 0.0 0.0 0.0 0.0 0.0 0.0 24.9
ID 68 31 0 0 0 0 0 0 100
ABS. 56 25 8 3 0 0 0 0 92 36 11 3 0 0 0 0 187
REL 60.8 27.1 8.6 3.2 0.0 0.0 0.0 0.0100.0 39.1 12.0 3.3 0.0 0.0 0.0 0.024.11
ID 60 27 8 6 0 0 0 0 103
Year
ABS. 239 106 12 4 0 0 0 0 361 122 16 4 0 0 0 0 189
REL. 66.2 29.3 3.3 1.1 0.0 0.0 0.0 0.0100.0 33.8 4.4 1.1 0.0 0.0 0.0 0.0 26.1
ID 66 29 3 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