Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:PM10-PM 10 particulate matter 10
Station:1013 - Sneznik
Code:CZDCCMSNE
Institution:CHMI
Region:Severocesky
District:Decin
IHd: 75
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 59 24 18 12 12 17 16 12 15 30 38 28 20 26 25 25 17 28 17 15 13 15 35 40 60 72 73 18 22 18 17 26.94 72.87 31.00
2 32 68 18 51 74 41 70 28 45 41 48 22 39 32 19 26 16 24 65 87 100 66 32 14 8.20 18 25 15 ~ ~ ~ 40.14 100.43 28.00
3 16 16 22 37 12 12 14 14 16 19 31 34 16 18 13 12 15 23 17 16 14 21 28 132 35 49 60 37 36 51 80 29.60 131.88 31.00
4 47 19 20 14 11 14 14 19 29 24 20 25 23 26 29 23 28 36 20 36 24 26 30 24 23 23 36 31 33 36 ~ 25.43 46.94 30.00
5 21 19 31 12 22 27 21 28 37 58 68 97 28 37 44 94 17 22 24 19 14 14 16 15 18 24 22 23 35 22 24 30.73 96.91 31.00
6 14 20 12 14 21 37 31 13 16 14 10 16 ~ 18 12 14 13 17 18 24 24 ~ 16 13 ~ 24 30 13 13 16 ~ 17.95 37.30 27.00
7 15 18 19 14 15 14 11 6.39 16 14 12 6.36 14 10 17 19 16 15 15 25 29 25 29 21 21 29 ~ ~ 15 8.77 13 16.68 29.43 29.00
8 19 22 19 22 18 20 25 30 12 16 41 38 18 25 29 29 36 28 21 33 24 15 13 15 17 22 13 12 14 18 11 21.82 40.73 31.00
9 12 25 28 16 21 13 22 ~ 14 22 12 11 15 13 13 18 17 14 16 17 18 25 ~ 53 53 43 26 13 22 33 ~ 21.55 52.83 28.00
10 15 15 16 26 25 20 22 13 13 19 19 10 16 22 21 28 23 13 26 17 25 29 25 13 13 15 13 12 13 12 15 18.24 28.61 31.00
11 12 19 26 16 21 17 23 50 23 18 13 31 17 19 21 22 17 21 21 17 36 47 22 34 18 23 32 37 41 32 ~ 24.85 50.45 30.00
12 34 46 29 20 28 270 57 19 27 42 45 53 14 14 19 16 23 46 15 15 14 23 34 42 23 15 18 82 54 42 41 39.39 269.95 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- 25 26- 50 51- 75 76- 113 114- 150 151- 225 226- 300 over 300 25 50 75 113 150 225 300
ABS. 47 27 12 3 1 0 0 0 90 43 16 4 1 0 0 0 132
REL. 52.2 30.0 13.3 3.3 1.1 0.0 0.0 0.0 100.0 47.8 17.8 4.4 1.1 0.0 0.0 0.024.3
ID 52 30 13 6 5 0 0 0 107
ABS. 59 25 2 2 0 0 0 0 88 29 4 2 0 0 0 0 97
REL. 67.0 28.4 2.2 2.2 0.0 0.0 0.0 0.0 100.0 33.0 4.5 2.3 0.0 0.0 0.0 0.0 12.5
ID 67 28 2 4 0 0 0 0 102
ABS. 67 19 2 0 0 0 0 0 88 21 2 0 0 0 0 0 53
REL. 76.1 21.5 2.2 0.0 0.0 0.0 0.0 0.0100.0 23.9 2.3 0.0 0.0 0.0 0.0 0.0 25.9
ID 76 21 2 0 0 0 0 0 100
ABS. 59 27 4 1 0 0 1 0 92 33 6 2 1 1 1 0 270
REL 64.1 29.3 4.3 1.0 0.0 0.0 1.0 0.0100.0 35.9 6.5 2.2 1.1 1.1 1.1 0.0 6.12
ID 64 29 4 2 0 0 135 0 235
Year
ABS. 232 98 20 6 1 0 1 0 358 126 28 8 2 1 1 0 270
REL. 64.8 27.3 5.5 1.6 0.2 0.0 0.2 0.0100.0 35.2 7.8 2.2 0.6 0.3 0.3 0.0 6.12
ID 64 27 5 3 1 0 34 0 137

Note:

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