Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:SPM-suspended particulate matter
Station: 954 - Drahotuse
Code:CZPRCMDRA
Institution:CHMI
Region:Severomoravsky
District:Prerov
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ ~ ~ ~ ~ ~ ~ 20 27 60 42 64 57 54 86 83 37 30 20 34 13 36 48 72 101 130 112 77 ~ 57 54 57.13 130.00 23.00
2 110 57 58 152 157 138 ~ 43 73 100 105 41 48 56 45 48 40 76 76 99 87 89 79 43 46 71 37 24 ~ ~ ~ 74.00 157.00 27.00
3 30 23 32 43 18 13 17 13 22 34 53 43 25 17 35 31 66 64 25 15 21 43 60 44 52 78 50 82 81 61 62 40.42 82.00 31.00
4 95 71 39 47 39 31 20 17 47 29 30 17 34 45 33 20 33 37 35 46 46 47 74 40 44 43 46 49 59 51 ~ 42.13 95.00 30.00
5 30 27 45 41 38 42 38 43 44 74 67 58 55 50 38 22 27 41 46 43 37 23 27 39 34 33 39 49 41 47 40 41.23 74.00 31.00
6 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 42 40 32 36 50 36 38 30 35 ~ 37.67 50.00 9.00
7 28 32 36 ~ 21 23 26 15 27 30 21 21 21 25 35 29 29 39 33 46 55 47 62 36 45 63 44 37 35 31 26 33.93 63.00 30.00
8 51 60 ~ 44 33 38 46 48 39 52 55 73 42 36 46 45 ~ 51 65 66 35 19 23 19 31 52 29 30 26 26 29 41.69 73.00 29.00
9 39 65 55 38 41 14 29 31 37 39 58 25 19 20 13 16 20 28 34 32 38 55 67 90 71 64 53 56 42 48 ~ 41.23 90.00 30.00
10 24 46 22 41 47 28 60 132 41 29 23 12 31 27 28 48 47 42 50 42 31 55 56 62 31 31 16 9.00 8.00 7.00 16 36.84 132.00 31.00
11 9.00 42 28 33 32 25 60 ~ 85 42 54 75 62 41 41 52 27 26 45 50 65 97 148 214 124 155 98 113 80 54 ~ 68.17 214.00 29.00
12 66 94 90 56 32 18 23 40 42 83 143 79 41 35 62 37 72 52 42 ~ 38 60 72 34 54 63 65 68 123 88 37 60.30 143.00 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. 41 32 6 2 0 0 0 0 81 40 8 2 0 0 0 0 157
REL. 50.6 39.5 7.4 2.4 0.0 0.0 0.0 0.0 100.0 49.4 9.9 2.5 0.0 0.0 0.0 0.05.2
ID 50 39 7 4 0 0 0 0 102
ABS. 61 9 0 0 0 0 0 0 70 9 0 0 0 0 0 0 95
REL. 87.1 12.8 0.0 0.0 0.0 0.0 0.0 0.0 100.0 12.9 0.0 0.0 0.0 0.0 0.0 0.0 1.4
ID 87 12 0 0 0 0 0 0 100
ABS. 67 22 0 0 0 0 0 0 89 22 0 0 0 0 0 0 90
REL. 75.2 24.7 0.0 0.0 0.0 0.0 0.0 0.0100.0 24.7 0.0 0.0 0.0 0.0 0.0 0.0 24.9
ID 75 24 0 0 0 0 0 0 100
ABS. 51 31 6 2 0 0 0 0 90 39 8 2 0 0 0 0 214
REL 56.6 34.4 6.6 2.2 0.0 0.0 0.0 0.0100.0 43.3 8.9 2.2 0.0 0.0 0.0 0.024.11
ID 56 34 6 4 0 0 0 0 102
Year
ABS. 220 94 12 4 0 0 0 0 330 110 16 4 0 0 0 0 214
REL. 66.6 28.4 3.6 1.2 0.0 0.0 0.0 0.0100.0 33.3 4.8 1.2 0.0 0.0 0.0 0.024.11
ID 66 28 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