Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:SPM-suspended particulate matter
Station:1355 - Bobrovniky
Code:CZOPCMBOB
Institution:Czech Hydrometeorological Institute
Region:Moravskoslezsky
District:Opava
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 20 27 43 42 23 27 70 26 39 41 54 37 54 131 136 136 196 228 276 63 120 129 39 22 33 30 32 21 48 60 ~ 73.43 276.00 30.00
2 31 27 87 142 20 17 32 29 22 31 44 28 26 36 54 70 79 6.00 23 5.00 8.00 16 13 38 48 44 68 37 ~ ~ ~ 38.61 142.00 28.00
3 43 53 93 68 40 60 34 29 53 31 19 29 17 19 25 34 72 33 19 31 60 57 57 41 38 45 40 40 73 34 54 43.26 93.00 31.00
4 59 52 43 46 33 29 26 23 31 46 64 24 10 ~ ~ 15 25 29 28 46 24 19 27 34 66 24 27 20 43 48 ~ 34.32 66.00 28.00
5 27 44 57 56 41 20 20 46 41 35 31 28 22 28 41 26 44 19 25 29 37 36 36 36 38 43 41 23 35 25 20 33.87 57.00 31.00
6 17 22 12 13 14 37 29 22 10 14 17 30 46 48 54 49 20 31 30 33 34 22 17 21 22 26 36 68 30 44 ~ 28.93 68.00 30.00
7 27 23 31 19 24 46 50 22 26 36 28 29 28 69 48 44 14 24 45 35 26 27 33 36 34 34 31 29 31 34 49 33.29 69.00 31.00
8 40 54 67 30 29 29 25 32 24 27 20 8.00 27 42 63 55 63 89 65 73 47 68 68 69 72 67 55 24 32 57 57 47.68 89.00 31.00
9 31 25 33 30 28 35 34 14 12 14 16 19 24 34 26 20 38 23 39 41 34 33 46 37 36 62 53 40 73 89 ~ 34.63 89.00 30.00
10 37 34 49 41 69 54 49 68 57 43 32 48 55 49 55 76 106 117 122 74 61 18 51 48 47 34 40 48 27 32 28 53.84 122.00 31.00
11 12 29 43 21 26 24 17 7.00 20 54 37 51 36 60 42 42 43 49 37 19 38 22 12 21 25 39 32 30 48 38 ~ 32.47 60.00 30.00
12 49 76 54 32 26 90 99 174 220 120 74 48 93 118 74 33 59 31 26 14 24 26 26 21 21 39 49 16 16 16 23 57.65 220.00 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. 59 21 6 1 2 0 0 0 89 30 9 3 2 0 0 0 276
REL. 66.2 23.5 6.7 1.1 2.2 0.0 0.0 0.0 100.0 33.7 10.1 3.4 2.2 0.0 0.0 0.019.1
ID 66 23 6 2 11 0 0 0 110
ABS. 81 8 0 0 0 0 0 0 89 8 0 0 0 0 0 0 68
REL. 91.0 8.9 0.0 0.0 0.0 0.0 0.0 0.0 100.0 9.0 0.0 0.0 0.0 0.0 0.0 0.0 28.6
ID 91 8 0 0 0 0 0 0 100
ABS. 71 21 0 0 0 0 0 0 92 21 0 0 0 0 0 0 89
REL. 77.1 22.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 22.8 0.0 0.0 0.0 0.0 0.0 0.0 18.8
ID 77 22 0 0 0 0 0 0 100
ABS. 64 21 5 2 0 0 0 0 92 28 7 2 0 0 0 0 220
REL 69.5 22.8 5.4 2.1 0.0 0.0 0.0 0.0100.0 30.4 7.6 2.2 0.0 0.0 0.0 0.0 9.12
ID 69 22 5 4 0 0 0 0 102
Year
ABS. 275 71 11 3 2 0 0 0 362 87 16 5 2 0 0 0 276
REL. 75.9 19.6 3.0 0.8 0.5 0.0 0.0 0.0100.0 24.0 4.4 1.4 0.6 0.0 0.0 0.0 19.1
ID 75 19 3 1 2 0 0 0 103

Note:

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