Detailed overview of ambient air pollution valuis from individual stations

1018 - Frydlant-Udoli


Year: 1997
Pollutant:SO2-sulphur dioxide
Station:1018 - Frydlant-Udoli
Code:CZLBCMFRU
Institution:CHMI
Region:Severocesky
District:Liberec
IHd: 150
Measure method:UV-fluorescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 132 165 102 77 52 65 88 77 74 77 59 78 79 142 100 120 87 91 72 65 36 40 86 100 44 29 77 14 8.41 ~ 10 74.87 165.18 30.00
2 17 38 113 56 28 42 30 28 45 45 30 19 17 15 10 16 29 19 24 28 21 20 16 14 14 11 14 39 ~ ~ ~ 28.49 113.04 28.00
3 31 18 17 38 34 26 11 52 24 29 32 32 11 20 11 11 11 26 23 ~ 29 18 43 22 37 46 19 4.92 4.13 7.54 7.12 23.15 52.29 30.00
4 29 59 33 4.72 10 10 16 14 83 54 12 7.67 40 16 16 6.05 14 13 5.15 9 19 34 27 44 13 15 22 39 17 3.90 ~ 22.82 82.96 30.00
5 13 32 15 34 14 15 15 10 13 10 5.91 21 4.65 11 13 9 6.58 7.66 21 17 10 11 8.57 12 4.28 19 9 6.02 25 2.87 3.49 12.86 33.68 31.00
6 3.03 5.18 37 30 7.94 6.17 4.80 7.05 12 20 7.14 22 23 17 12 25 28 42 14 14 6.26 19 25 16 15 7.46 7.72 17 10 11 ~ 15.77 42.33 30.00
7 19 12 15 26 6.39 35 16 28 49 5.00 4.64 12 5.32 15 24 26 7.67 4.22 4.80 5.25 4.28 4.93 28 43 23 8.01 8.36 9 15 47 11 16.84 48.98 31.00
8 13 14 5.00 47 9.00 4.55 4.88 8.20 6.29 4.59 13 8.23 6.18 19 5.86 4.36 10 14 11 12 9 7.63 32 17 12 10 11 10 3.80 6.33 23 11.68 47.12 31.00
9 16 7.36 65 28 30 8.57 36 21 16 8.32 27 12 19 21 22 17 36 32 8.24 25 85 35 24 8.48 11 23 21 13 41 8.96 ~ 24.17 85.07 30.00
10 18 7.35 11 14 17 18 21 23 22 26 11 11 16 13 17 21 24 24 19 23 10 39 29 7.67 6.36 7.29 11 17 37 28 19 18.31 39.31 31.00
11 21 35 5.88 14 16 8.72 20 15 13 17 13 12 15 7.50 28 8.58 ~ 7.70 15 21 41 31 49 31 31 15 ~ ~ ~ ~ ~ 19.67 49.47 25.00
12 ~ 11 11 4.72 19 29 27 22 32 17 25 12 6.00 20 17 43 20 28 29 24 17 28 38 32 14 14 17 25 28 21 13 21.40 42.56 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. 62 20 5 1 0 0 0 0 88 26 6 1 0 0 0 0 165
REL. 70.4 22.7 5.6 1.1 0.0 0.0 0.0 0.0 100.0 29.5 6.8 1.1 0.0 0.0 0.0 0.02.1
ID 70 22 5 2 0 0 0 0 101
ABS. 88 3 0 0 0 0 0 0 91 3 0 0 0 0 0 0 83
REL. 96.7 3.2 0.0 0.0 0.0 0.0 0.0 0.0 100.0 3.3 0.0 0.0 0.0 0.0 0.0 0.0 9.4
ID 96 3 0 0 0 0 0 0 100
ABS. 90 2 0 0 0 0 0 0 92 2 0 0 0 0 0 0 85
REL. 97.8 2.1 0.0 0.0 0.0 0.0 0.0 0.0100.0 2.2 0.0 0.0 0.0 0.0 0.0 0.0 21.9
ID 97 2 0 0 0 0 0 0 100
ABS. 86 0 0 0 0 0 0 0 86 0 0 0 0 0 0 0 49
REL100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.023.11
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 326 25 5 1 0 0 0 0 357 31 6 1 0 0 0 0 165
REL. 91.3 7.0 1.4 0.2 0.0 0.0 0.0 0.0100.0 8.7 1.7 0.3 0.0 0.0 0.0 0.0 2.1
ID 91 7 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