Detailed overview of ambient air pollution valuis from individual stations

1015 - Valdek

Year: 1997
Pollutant:SO2-sulphur dioxide
Station:1015 - Valdek
Code:CZDCCMVAL
Institution:CHMI
Region:Severocesky
District:Decin
IHd: 150
Measure method:UV-fluorescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 138 200 92 73 71 82 127 84 72 71 57 142 212 188 196 204 99 146 74 54 73 54 137 92 48 38 70 9 6.56 5.70 5.70 94.20 212.13 31.00
2 7.42 53 171 56 20 43 72 32 72 35 23 16 8.84 4.56 3.90 31 39 22 19 24 16 15 29 27 19 8.71 16 37 ~ ~ ~ 32.85 171.34 28.00
3 35 23 12 29 41 10 40 35 24 50 42 ~ ~ 20 8.16 2.43 10 20 24 18 40 5.37 23 28 49 52 15 2.56 2.58 3.06 4.76 23.07 51.65 29.00
4 20 16 15 2.46 8.16 6.17 7.42 44 80 12 6.05 6.61 13 6.11 4.89 11 7.09 6.38 8.46 6.25 21 11 15 29 11 32 32 19 13 2.54 ~ 15.73 79.92 30.00
5 3.49 7.56 6.35 15 15 7.31 7.64 11 13 14 7.03 6.21 11 12 14 35 24 6.16 8.31 11 3.80 7.50 5.58 3.34 33 9 3.57 6.80 5.44 9 4.68 10.53 34.96 31.00
6 19 4.59 5.88 18 18 19 20 7.38 5.80 18 15 21 5.39 16 3.70 3.16 4.21 11 21 9 7.29 22 11 6.73 13 6.74 7.13 35 15 4.78 ~ 12.44 34.55 30.00
7 4.24 10 6.23 8.85 14 1.73 2.23 3.63 3.10 10 12 10 18 24 8.93 4.33 10 4.96 4.05 2.88 4.84 13 10 17 10 4.74 6.37 8.73 10 9 12 8.71 23.90 31.00
8 2.19 4.80 14 22 8.68 5.58 3.07 19 11 14 15 17 25 14 2.16 6.20 34 37 14 14 16 17 9 20 ~ 11 35 11 4.35 4.01 6.53 13.93 36.60 30.00
9 18 10 93 19 20 8.31 16 11 7.31 3.54 10 20 8.31 7.49 26 17 31 26 15 4.96 5.56 3.46 6.79 26 15 5.91 2.84 26 42 4.66 ~ 16.99 92.75 30.00
10 12 3.06 6.08 10 18 23 26 20 13 16 10 3.80 8.72 4.33 7.75 12 24 16 21 20 12 32 22 3.47 3.67 6.96 19 10 36 44 39 16.15 43.87 31.00
11 43 16 20 29 34 20 41 28 12 22 18 16 13 7.73 21 23 13 25 24 43 99 43 81 80 33 34 24 25 27 52 ~ 32.30 98.96 30.00
12 18 12 24 6.84 20 26 31 52 56 18 30 6.56 4.65 10 28 37 25 30 45 26 30 22 51 36 16 16 10 24 22 37 28 25.76 55.76 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. 56 21 5 6 0 0 0 0 88 32 11 6 0 0 0 0 212
REL. 63.6 23.8 5.6 6.8 0.0 0.0 0.0 0.0 100.0 36.4 12.5 6.8 0.0 0.0 0.0 0.013.1
ID 63 23 5 13 0 0 0 0 106
ABS. 90 1 0 0 0 0 0 0 91 1 0 0 0 0 0 0 80
REL. 98.9 1.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 1.1 0.0 0.0 0.0 0.0 0.0 0.0 9.4
ID 98 1 0 0 0 0 0 0 100
ABS. 90 1 0 0 0 0 0 0 91 1 0 0 0 0 0 0 93
REL. 98.9 1.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 1.1 0.0 0.0 0.0 0.0 0.0 0.0 3.9
ID 98 1 0 0 0 0 0 0 100
ABS. 85 7 0 0 0 0 0 0 92 7 0 0 0 0 0 0 99
REL 92.3 7.6 0.0 0.0 0.0 0.0 0.0 0.0100.0 7.6 0.0 0.0 0.0 0.0 0.0 0.021.11
ID 92 7 0 0 0 0 0 0 100
Year
ABS. 321 30 5 6 0 0 0 0 362 41 11 6 0 0 0 0 212
REL. 88.6 8.2 1.3 1.6 0.0 0.0 0.0 0.0100.0 11.3 3.0 1.7 0.0 0.0 0.0 0.0 13.1
ID 88 8 1 3 0 0 0 0 101

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