Detailed overview of ambient air pollution valuis from individual stations

1019 - Hradek n.Nisou

Year: 1997
Pollutant:SO2-sulphur dioxide
Station:1019 - Hradek n.Nisou
Code:CZLBCMHRN
Institution:CHMI
Region:Severocesky
District:Liberec
IHd: 150
Measure method:UV-fluorescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 135 135 100 66 99 59 88 80 67 69 49 63 76 155 111 133 77 50 54 50 43 50 82 73 34 29 66 23 15 12 11 69.60 155.36 31.00
2 11 48 53 42 15 29 24 38 47 41 17 20 12 12 11 16 34 17 13 17 16 17 17 21 10 5.90 8.37 37 ~ ~ ~ 23.24 52.99 28.00
3 34 24 18 25 38 24 20 59 21 27 25 36 15 23 7.98 4.80 12 21 23 22 31 8.83 24 24 32 47 13 4.63 4.72 4.41 6.59 21.88 58.86 31.00
4 17 20 ~ 4.80 10 8.78 16 60 71 14 7.28 4.98 23 10 7.23 8.03 11 6.83 20 26 79 22 13 28 12 18 21 26 12 5.44 ~ 20.13 78.85 29.00
5 7.89 7.92 7.82 28 14 7.83 4.33 20 13 7.70 8.13 7.75 59 9 49 20 11 5.11 4.87 ~ 6.22 11 7.22 4.63 13 10 5.95 15 11 4.61 17 13.22 58.52 30.00
6 8.96 62 14 10 6.33 13 8.26 10 14 36 13 15 10 12 6.89 5.01 15 10 16 2.58 5.30 5.89 17 7.91 13 10 8.65 46 18 10 ~ 14.28 61.53 30.00
7 8.70 13 10 14 14 4.52 14 8.13 8.91 58 56 28 14 16 10 4.32 6.39 9 5.14 3.00 11 33 14 13 15 4.36 7.96 5.82 9 25 11 14.57 57.56 31.00
8 4.60 10 59 15 14 38 48 7.54 7.37 5.50 8.79 10 58 11 3.59 65 7.53 20 8.72 6.36 8.59 5.64 7.10 12 9 8.93 13 7.61 4.82 3.83 4.82 15.93 65.13 31.00
9 18 5.73 97 17 12 5.94 12 10 6.28 7.14 15 10 7.39 12 24 20 20 16 10 8.80 16 11 14 20 27 11 13 33 30 12 ~ 17.31 96.76 30.00
10 13 6.46 11 18 16 21 24 18 12 11 9 6.63 12 8.92 10 13 21 33 29 14 25 29 29 5.07 7.45 9 21 40 47 34 18 18.49 47.09 31.00
11 26 19 12 19 29 18 15 21 20 22 12 13 17 13 29 28 10 14 19 22 57 38 50 91 29 31 26 27 17 30 ~ 25.86 90.92 30.00
12 21 56 27 11 23 36 25 29 34 23 20 10 6.27 13 19 36 21 26 31 22 17 22 27 35 17 17 17 25 28 24 29 24.08 55.68 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. 67 17 5 1 0 0 0 0 90 23 6 1 0 0 0 0 155
REL. 74.4 18.8 5.5 1.1 0.0 0.0 0.0 0.0 100.0 25.6 6.7 1.1 0.0 0.0 0.0 0.014.1
ID 74 18 5 2 0 0 0 0 101
ABS. 84 5 0 0 0 0 0 0 89 5 0 0 0 0 0 0 79
REL. 94.3 5.6 0.0 0.0 0.0 0.0 0.0 0.0 100.0 5.6 0.0 0.0 0.0 0.0 0.0 0.0 21.4
ID 94 5 0 0 0 0 0 0 100
ABS. 86 6 0 0 0 0 0 0 92 6 0 0 0 0 0 0 97
REL. 93.4 6.5 0.0 0.0 0.0 0.0 0.0 0.0100.0 6.5 0.0 0.0 0.0 0.0 0.0 0.0 3.9
ID 93 6 0 0 0 0 0 0 100
ABS. 89 3 0 0 0 0 0 0 92 3 0 0 0 0 0 0 91
REL 96.7 3.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 3.3 0.0 0.0 0.0 0.0 0.0 0.024.11
ID 96 3 0 0 0 0 0 0 100
Year
ABS. 326 31 5 1 0 0 0 0 363 37 6 1 0 0 0 0 155
REL. 89.8 8.5 1.3 0.2 0.0 0.0 0.0 0.0100.0 10.2 1.7 0.3 0.0 0.0 0.0 0.0 14.1
ID 89 8 1 0 0 0 0 100

Note:

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

Detailed overview of ambient air pollution valuis from individual stations - selection station