Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:SPM-suspended particulate matter
Station:1355 - Bobrovniky
Code:CZOPCMBOB
Institution:Czech Hydrometeorological Institute
Region:Severomoravsky
District:Opava
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 31 30 45 55 41 50 44 32 37 68 56 16 34 19 23 28 32 86 75 69 46 49 48 38 35 36 42 29 28 47 57 42.77 86.00 31.00
2 72 63 27 20 10 10 15 15 37 68 57 50 45 62 55 30 15 29 39 31 30 14 16 20 28 43 45 75 ~ ~ ~ 36.46 75.00 28.00
3 32 18 35 39 31 38 29 40 48 48 23 54 57 83 93 48 46 80 117 37 38 46 26 40 34 37 53 58 52 114 133 52.48 133.00 31.00
4 109 80 81 62 72 55 36 28 39 56 57 32 34 21 28 58 19 25 25 21 25 22 30 42 56 53 42 36 47 43 ~ 44.47 109.00 30.00
5 43 25 37 29 32 39 24 32 29 31 24 22 25 23 21 15 42 38 45 44 31 22 25 51 58 40 ~ 52 45 37 37 33.93 58.00 30.00
6 38 56 29 38 36 35 43 22 44 50 60 31 31 38 37 62 48 22 37 41 21 9.00 24 23 26 40 41 41 36 54 ~ 37.10 62.00 30.00
7 34 31 41 41 ~ 42 27 16 35 32 28 49 45 30 27 34 43 40 45 39 26 42 43 59 35 48 67 45 45 51 51 39.70 67.00 30.00
8 47 66 58 85 84 54 34 33 49 38 31 40 36 28 26 23 18 30 14 23 23 11 42 60 77 61 57 37 33 50 39 42.16 85.00 31.00
9 15 19 48 52 45 42 42 81 70 63 68 66 69 85 90 141 112 87 65 72 54 27 42 38 49 26 22 25 16 26 ~ 55.23 141.00 30.00
10 18 24 27 34 25 34 26 35 25 15 36 50 47 48 73 30 42 99 52 62 63 93 36 26 30 28 25 39 59 28 39 40.90 99.00 31.00
11 33 57 47 99 86 87 30 20 66 72 92 89 33 26 41 68 44 56 56 63 71 96 52 28 47 40 42 41 26 30 ~ 54.60 99.00 30.00
12 40 18 21 16 17 22 24 26 31 31 40 18 20 18 24 32 31 22 34 39 27 103 24 20 30 26 22 86 39 30 64 32.10 103.00 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. 65 22 3 0 0 0 0 0 90 25 3 0 0 0 0 0 133
REL. 72.2 24.4 3.3 0.0 0.0 0.0 0.0 0.0 100.0 27.8 3.3 0.0 0.0 0.0 0.0 0.031.3
ID 72 24 3 0 0 0 0 0 100
ABS. 72 17 1 0 0 0 0 0 90 18 1 0 0 0 0 0 109
REL. 80.0 18.8 1.1 0.0 0.0 0.0 0.0 0.0 100.0 20.0 1.1 0.0 0.0 0.0 0.0 0.0 1.4
ID 80 18 1 0 0 0 0 0 100
ABS. 63 26 2 0 0 0 0 0 91 28 2 0 0 0 0 0 141
REL. 69.2 28.5 2.1 0.0 0.0 0.0 0.0 0.0100.0 30.8 2.2 0.0 0.0 0.0 0.0 0.0 16.9
ID 69 28 2 0 0 0 0 0 100
ABS. 67 24 1 0 0 0 0 0 92 25 1 0 0 0 0 0 103
REL 72.8 26.0 1.0 0.0 0.0 0.0 0.0 0.0100.0 27.2 1.1 0.0 0.0 0.0 0.0 0.022.12
ID 72 26 1 0 0 0 0 0 100
Year
ABS. 267 89 7 0 0 0 0 0 363 96 7 0 0 0 0 0 141
REL. 73.5 24.5 1.9 0.0 0.0 0.0 0.0 0.0100.0 26.4 1.9 0.0 0.0 0.0 0.0 0.0 16.9
ID 73 24 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