Detailed overview of ambient air pollution valuis from individual stations

1106 - Slany

Year: 1997
Pollutant:SO2-sulphur dioxide
Station:1106 - Slany
Code:CZKLCMSLA
Institution:CHMI
Region:Stredocesky
District:Kladno
IHd: 150
Measure method:UV-fluorescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 163 182 119 118 103 144 172 169 94 117 93 98 111 185 207 251 194 148 95 101 93 84 86 102 81 76 142 64 52 42 47 120.36 250.67 31.00
2 65 109 117 56 47 56 73 67 61 45 34 23 15 21 38 23 49 39 34 24 ~ ~ ~ ~ ~ ~ 32 35 ~ ~ ~ 48.42 116.87 22.00
3 38 37 31 34 37 45 51 56 48 45 47 50 27 29 14 25 25 38 27 34 42 26 42 38 66 66 16 14 17 29 35 36.38 66.33 31.00
4 47 26 27 19 19 16 26 43 66 38 20 18 49 27 15 19 41 30 19 43 73 33 38 52 18 23 22 31 14 31 ~ 31.45 73.06 30.00
5 29 25 20 20 19 12 24 30 21 19 16 25 36 27 31 21 15 14 16 14 11 17 16 17 23 22 15 17 15 14 20 19.96 35.56 31.00
6 31 30 18 25 25 17 13 12 18 34 16 19 20 15 17 15 29 36 27 17 13 17 8.26 14 16 8.43 40 30 12 14 ~ 20.21 39.60 30.00
7 12 11 25 28 10 13 13 13 14 31 41 21 16 19 25 25 13 14 15 19 19 17 17 26 16 27 12 15 16 15 14 18.42 40.96 31.00
8 18 17 19 14 16 27 29 19 26 18 16 15 33 20 32 22 20 24 13 17 13 14 20 13 18 15 17 13 21 13 18 18.98 32.69 31.00
9 17 17 26 26 19 21 17 14 19 28 23 22 14 15 19 14 18 18 26 19 33 38 43 25 54 39 20 50 31 33 ~ 25.27 54.04 30.00
10 28 19 25 20 23 23 23 25 18 16 18 24 25 27 25 39 41 34 35 33 53 52 45 27 21 27 38 70 91 72 45 34.25 90.67 31.00
11 49 81 46 42 53 61 59 39 33 53 38 47 38 44 42 46 54 34 46 73 73 85 88 105 53 68 64 46 38 42 ~ 54.76 105.25 30.00
12 43 63 55 44 55 46 36 54 63 50 40 30 33 44 49 72 50 66 72 68 51 73 51 29 44 29 27 48 48 75 62 50.71 75.03 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. 43 21 12 7 1 0 0 0 84 41 20 8 1 0 0 0 251
REL. 51.1 25.0 14.2 8.3 1.1 0.0 0.0 0.0 100.0 48.8 23.8 9.5 1.2 0.0 0.0 0.016.1
ID 51 25 14 16 5 0 0 0 113
ABS. 88 3 0 0 0 0 0 0 91 3 0 0 0 0 0 0 73
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 21.4
ID 96 3 0 0 0 0 0 0 100
ABS. 91 1 0 0 0 0 0 0 92 1 0 0 0 0 0 0 54
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 25.9
ID 98 1 0 0 0 0 0 0 100
ABS. 58 33 1 0 0 0 0 0 92 34 1 0 0 0 0 0 105
REL 63.0 35.8 1.0 0.0 0.0 0.0 0.0 0.0100.0 37.0 1.1 0.0 0.0 0.0 0.0 0.024.11
ID 63 35 1 0 0 0 0 0 100
Year
ABS. 280 58 13 7 1 0 0 0 359 79 21 8 1 0 0 0 251
REL. 77.9 16.1 3.6 1.9 0.2 0.0 0.0 0.0100.0 22.0 5.8 2.2 0.3 0.0 0.0 0.0 16.1
ID 77 16 3 3 1 0 0 0 103

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