Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:SPM-suspended particulate matter
Station: 537 - Most-OHS
Code:CZMOHSMOH
Institution:Public Health Service
Region:Severocesky
District:Most
IHd: 150
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 128 63 26 18 23 13 22 26 25 29 43 59 75 71 70 60 22 30 29 18 31 30 52 59 91 105 166 77 38 44 32 50.81 166.00 31.00
2 53 66 75 46 103 60 66 29 49 72 63 41 46 41 44 53 18 42 68 69 121 148 40 25 14 22 31 25 ~ ~ ~ 54.64 148.00 28.00
3 34 36 39 119 31 16 21 14 37 33 39 44 25 15 19 21 10 26 23 31 22 20 48 49 64 66 74 34 50 79 121 40.65 121.00 31.00
4 147 35 17 30 20 28 34 28 35 63 28 26 24 27 35 42 46 34 24 35 36 49 61 47 33 36 62 65 65 47 ~ 41.97 147.00 30.00
5 43 27 39 47 29 40 40 36 58 70 85 95 143 77 65 58 54 65 61 40 32 2.00 ~ ~ ~ ~ ~ ~ ~ ~ ~ 54.82 143.00 22.00
6 ~ ~ 32 52 51 53 69 23 40 35 24 16 22 39 33 33 33 21 27 31 39 49 29 22 47 56 37 26 27 41 ~ 35.96 69.00 28.00
7 39 20 57 24 19 13 16 28 36 23 27 23 39 24 50 29 29 21 22 36 44 32 34 24 29 27 39 25 18 20 28 28.87 57.00 31.00
8 33 25 17 25 22 25 32 32 22 22 44 59 26 23 40 39 45 42 26 50 37 13 19 14 18 36 12 16 14 14 16 27.68 59.00 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. 58 24 7 1 0 0 0 0 90 32 8 1 0 0 0 0 166
REL. 64.4 26.6 7.7 1.1 0.0 0.0 0.0 0.0 100.0 35.6 8.9 1.1 0.0 0.0 0.0 0.027.1
ID 64 26 7 2 0 0 0 0 101
ABS. 58 20 2 0 0 0 0 0 80 22 2 0 0 0 0 0 147
REL. 72.5 25.0 2.5 0.0 0.0 0.0 0.0 0.0 100.0 27.5 2.5 0.0 0.0 0.0 0.0 0.0 1.4
ID 72 25 2 0 0 0 0 0 100
ABS. 60 2 0 0 0 0 0 0 62 2 0 0 0 0 0 0 59
REL. 96.7 3.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 3.2 0.0 0.0 0.0 0.0 0.0 0.0 12.8
ID 96 3 0 0 0 0 0 0 100
ABS. 0 0 0 0 0 0 0 0 02 0 0 0 0 0 0 0 0
Year
ABS. 176 46 9 1 0 0 0 0 2321 56 10 1 0 0 0 0 166
REL. 75.8 19.8 3.8 0.4 0.0 0.0 0.0 0.0100.0 24.1 4.3 0.4 0.0 0.0 0.0 0.0 27.1
ID 75 19 3 0 0 0 0 100

Note:

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