Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:SPM-suspended particulate matter
Station:1306 - Strojetice
Code:CZLNCMSTR
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Louny
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 67 94 41 102 36 14 19 34 23 71 68 56 50 96 70 97 54 69 76 107 42 64 91 70 59 28 20 22 40 49 34 56.87 107.00 31.00
2 23 27 66 24 13 23 86 53 21 32 24 24 28 29 40 75 48 21 15 18 14 8.00 13 39 55 20 49 68 ~ ~ ~ 34.14 86.00 28.00
3 36 55 73 32 47 51 82 75 28 18 12 13 10 16 37 83 74 19 8.00 27 53 47 44 33 38 29 42 53 69 54 36 41.74 83.00 31.00
4 43 48 47 38 21 19 23 32 26 33 36 21 15 21 13 12 21 20 23 36 37 26 38 37 34 16 19 25 40 55 ~ 29.17 55.00 30.00
5 73 49 51 57 37 24 34 41 44 35 32 24 24 32 19 22 18 22 29 37 39 34 31 37 28 22 40 26 31 29 22 33.65 73.00 31.00
6 11 9.00 2.00 12 26 27 16 18 29 26 23 29 39 30 28 19 19 25 30 24 34 24 22 20 37 35 45 34 45 42 ~ 26.00 45.00 30.00
7 30 35 30 37 33 ~ ~ ~ 34 29 20 22 17 13 28 23 24 30 28 33 24 30 30 32 35 34 46 30 70 39 44 31.43 70.00 28.00
8 39 38 51 30 20 22 21 21 29 13 14 14 20 42 52 137 33 47 46 35 31 45 71 55 ~ 53 30 23 28 36 44 38.00 137.00 30.00
9 35 20 19 15 15 20 14 12 11 9.00 15 12 16 14 18 17 21 19 34 12 18 30 50 19 35 30 22 28 58 40 ~ 22.60 58.00 30.00
10 19 22 21 18 59 64 68 36 21 22 22 52 78 ~ 75 63 79 56 78 70 27 14 50 63 29 34 44 17 19 21 15 41.87 79.00 30.00
11 11 18 31 34 26 19 11 2.00 20 26 57 53 30 39 31 42 107 52 25 26 30 13 8.00 16 46 30 57 10 11 32 ~ 30.43 107.00 30.00
12 63 45 53 55 25 27 42 48 62 50 25 26 50 59 61 31 28 17 13 13 17 17 15 20 8.00 12 15 ~ ~ ~ ~ 33.22 63.00 27.00

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. 56 32 2 0 0 0 0 0 90 34 2 0 0 0 0 0 107
REL. 62.2 35.5 2.2 0.0 0.0 0.0 0.0 0.0 100.0 37.8 2.2 0.0 0.0 0.0 0.0 0.020.1
ID 62 35 2 0 0 0 0 0 100
ABS. 87 4 0 0 0 0 0 0 91 4 0 0 0 0 0 0 73
REL. 95.6 4.3 0.0 0.0 0.0 0.0 0.0 0.0 100.0 4.4 0.0 0.0 0.0 0.0 0.0 0.0 1.5
ID 95 4 0 0 0 0 0 0 100
ABS. 80 7 1 0 0 0 0 0 88 8 1 0 0 0 0 0 137
REL. 90.9 7.9 1.1 0.0 0.0 0.0 0.0 0.0100.0 9.1 1.1 0.0 0.0 0.0 0.0 0.0 16.8
ID 90 7 1 0 0 0 0 0 100
ABS. 64 22 1 0 0 0 0 0 87 23 1 0 0 0 0 0 107
REL 73.5 25.2 1.1 0.0 0.0 0.0 0.0 0.0100.0 26.4 1.1 0.0 0.0 0.0 0.0 0.017.11
ID 73 25 1 0 0 0 0 0 100
Year
ABS. 287 65 4 0 0 0 0 0 356 69 4 0 0 0 0 0 137
REL. 80.6 18.2 1.1 0.0 0.0 0.0 0.0 0.0100.0 19.4 1.1 0.0 0.0 0.0 0.0 0.0 16.8
ID 80 18 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