Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:PM10-PM 10 particulate matter 10
Station:1019 - Hradek n.Nisou
Code:CZLBCMHRN
Institution:CHMI
Region:Severocesky
District:Liberec
IHd: 75
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 36 24 14 6.43 9 15 16 13 20 32 31 38 39 50 45 37 15 19 18 16 21 22 34 47 69 140 82 68 51 33 44 35.66 140.06 31.00
2 36 41 21 27 69 99 51 23 37 58 59 21 29 32 19 17 14 34 51 61 67 64 33 16 11 20 21 10 ~ ~ ~ 37.17 98.82 28.00
3 11 14 14 22 8.97 9 13 10 10 21 22 29 14 11 25 26 12 19 12 10 11 16 30 34 43 44 49 33 36 42 56 22.77 55.93 31.00
4 45 25 16 14 20 46 27 14 27 18 10 24 26 35 22 18 27 27 18 26 20 23 38 22 23 19 28 26 27 63 ~ 25.86 63.31 30.00
5 16 18 26 16 20 21 15 24 28 34 29 41 21 21 20 31 18 21 31 24 13 11 17 17 18 19 17 26 33 25 16 22.11 41.07 31.00
6 15 21 20 21 28 37 22 13 24 18 17 22 8.39 11 20 16 14 19 24 21 29 16 15 11 23 22 27 21 18 16 ~ 19.72 37.19 30.00
7 17 11 25 13 13 13 13 10 37 14 15 10 12 24 19 20 19 16 15 18 29 22 30 21 28 21 30 23 14 12 17 18.64 36.60 31.00
8 27 24 18 19 21 20 25 28 14 21 18 35 15 20 26 20 28 30 17 44 21 10 8.57 8.63 10 21 8.92 7.12 9 11 9 19.17 44.03 31.00
9 14 23 30 14 22 10 17 20 18 ~ 4.82 8.09 11 6.99 8.32 11 12 10 14 17 18 19 32 34 43 34 32 15 15 24 ~ 18.43 42.92 29.00
10 14 10 16 19 22 22 39 20 25 12 8.49 9 12 13 16 23 19 7.14 26 20 20 19 21 13 7.09 10 7.70 6.89 6.89 6.04 9 15.51 39.07 31.00
11 6.63 14 12 10 13 10 26 37 26 22 9 26 33 34 35 19 12 15 25 17 53 104 152 171 40 52 59 56 63 39 ~ 39.72 170.57 30.00
12 37 76 63 25 12 10 13 17 47 170 63 52 12 14 21 17 30 29 19 14 13 36 27 39 33 14 22 49 79 31 43 36.27 169.63 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. 44 31 12 2 1 0 0 0 90 46 15 3 1 0 0 0 140
REL. 48.8 34.4 13.3 2.2 1.1 0.0 0.0 0.0 100.0 51.1 16.7 3.3 1.1 0.0 0.0 0.026.1
ID 48 34 13 4 5 0 0 0 106
ABS. 63 27 1 0 0 0 0 0 91 28 1 0 0 0 0 0 63
REL. 69.2 29.6 1.0 0.0 0.0 0.0 0.0 0.0 100.0 30.8 1.1 0.0 0.0 0.0 0.0 0.0 30.4
ID 69 29 1 0 0 0 0 0 100
ABS. 73 18 0 0 0 0 0 0 91 18 0 0 0 0 0 0 44
REL. 80.2 19.7 0.0 0.0 0.0 0.0 0.0 0.0100.0 19.8 0.0 0.0 0.0 0.0 0.0 0.0 20.8
ID 80 19 0 0 0 0 0 0 100
ABS. 54 24 8 3 0 3 0 0 92 38 14 6 3 3 0 0 171
REL 58.6 26.0 8.6 3.2 0.0 3.2 0.0 0.0100.0 41.3 15.2 6.5 3.3 3.3 0.0 0.024.11
ID 58 26 8 6 0 81 0 0 181
Year
ABS. 234 100 21 5 1 3 0 0 364 130 30 9 4 3 0 0 171
REL. 64.2 27.4 5.7 1.3 0.2 0.8 0.0 0.0100.0 35.7 8.2 2.5 1.1 0.8 0.0 0.024.11
ID 64 27 5 2 1 20 0 0 122

Note:

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