Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
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 62 73 48 35 23 51 50 41 42 62 73 51 34 41 62 42 16 10 9.00 9.00 14 19 86 78 51 49 34 35 16 12 14 40.06 86.00 31.00
2 24 26 22 29 39 71 60 7.00 11 23 41 57 7.00 22 26 26 32 48 42 55 27 37 56 40 17 32 36 29 ~ ~ ~ 33.64 71.00 28.00
3 34 26 25 11 14 31 23 11 7.00 15 12 33 39 29 20 20 16 35 29 30 26 45 68 86 86 57 45 44 47 12 18 32.06 86.00 31.00
4 53 52 35 33 53 26 29 30 40 72 59 21 26 25 64 29 49 50 74 77 77 85 74 48 24 53 40 54 42 34 ~ 47.60 85.00 30.00
5 33 38 36 33 48 63 45 52 35 45 45 46 40 30 39 36 36 29 20 23 36 19 29 43 29 71 36 32 18 32 33 37.10 71.00 31.00
6 34 34 34 37 42 21 23 23 40 54 64 43 60 46 34 24 15 27 36 38 40 47 33 30 28 19 19 31 27 29 ~ 34.40 64.00 30.00
7 39 38 45 22 21 26 43 28 20 31 30 28 31 22 27 12 17 27 29 22 27 30 28 50 17 25 26 14 10 16 29 26.77 50.00 31.00
8 29 31 32 33 40 39 30 64 72 46 47 67 56 57 53 59 47 40 49 46 50 23 36 34 28 39 31 50 59 51 68 45.35 72.00 31.00
9 73 27 13 13 18 26 41 39 36 34 66 39 44 49 51 43 22 37 46 48 32 41 40 49 61 56 55 59 91 69 ~ 43.93 91.00 30.00
10 54 35 73 86 79 65 98 33 44 38 28 33 79 70 92 57 39 52 123 79 41 56 47 ~ 39 30 28 30 27 36 31 54.07 123.00 30.00
11 24 27 22 20 35 31 21 24 31 40 42 27 39 33 43 56 69 36 79 52 33 54 34 43 126 34 16 32 25 35 ~ 39.43 126.00 30.00
12 48 43 25 35 30 58 33 35 50 29 22 24 25 22 16 12 19 52 67 123 105 59 49 50 83 71 ~ 42 89 41 26 46.10 123.00 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. 71 19 0 0 0 0 0 0 90 19 0 0 0 0 0 0 86
REL. 78.8 21.1 0.0 0.0 0.0 0.0 0.0 0.0 100.0 21.1 0.0 0.0 0.0 0.0 0.0 0.023.1
ID 78 21 0 0 0 0 0 0 100
ABS. 72 19 0 0 0 0 0 0 91 19 0 0 0 0 0 0 85
REL. 79.1 20.8 0.0 0.0 0.0 0.0 0.0 0.0 100.0 20.9 0.0 0.0 0.0 0.0 0.0 0.0 22.4
ID 79 20 0 0 0 0 0 0 100
ABS. 73 19 0 0 0 0 0 0 92 19 0 0 0 0 0 0 91
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 29.9
ID 79 20 0 0 0 0 0 0 100
ABS. 61 25 4 0 0 0 0 0 90 29 4 0 0 0 0 0 126
REL 67.7 27.7 4.4 0.0 0.0 0.0 0.0 0.0100.0 32.2 4.4 0.0 0.0 0.0 0.0 0.025.11
ID 67 27 4 0 0 0 0 0 100
Year
ABS. 277 82 4 0 0 0 0 0 363 86 4 0 0 0 0 0 126
REL. 76.3 22.5 1.1 0.0 0.0 0.0 0.0 0.0100.0 23.7 1.1 0.0 0.0 0.0 0.0 0.025.11
ID 76 22 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