Detailed overview of ambient air pollution valuis from individual stations

660 - Hrebec

Year: 1997
Pollutant:SO2-sulphur dioxide
Station: 660 - Hrebec
Code:CZKLHSHRE
Institution:Public Health Service
Region:Stredocesky
District:Kladno
IHd: 150
Measure method:West-Gaeke spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ 135 86 ~ ~ 144 64 76 82 48 ~ ~ 6.00 145 146 17 189 ~ ~ 154 175 31 79 90 ~ ~ 104 100 47 22 29 89.50 189.00 22.00
2 ~ ~ 2.00 26 20 19 40 ~ ~ 12 10 12 2.00 26 ~ ~ 9.00 42 25 26 25 ~ ~ 36 23 7.00 12 19 ~ ~ ~ 19.65 42.00 20.00
3 ~ ~ 4.00 33 26 7.00 22 ~ ~ 2.00 14 38 16 17 ~ ~ 11 35 22 21 13 ~ ~ 37 81 8.00 2.00 2.00 ~ ~ ~ 20.55 81.00 20.00
4 14 5.00 6.00 3.00 ~ ~ 11 5.00 25 29 2.00 ~ ~ 6.00 26 26 53 10 ~ ~ 71 33 23 16 6.00 ~ ~ 9.00 5.00 26 ~ 18.64 71.00 22.00
5 ~ 14 ~ ~ 19 5.00 38 ~ 2.00 ~ ~ 21 2.00 4.00 7.00 12 ~ ~ 11 2.00 2.00 6.00 10 ~ ~ 12 5.00 8.00 4.00 12 ~ 9.80 38.00 20.00
6 ~ 4.00 7.00 13 7.00 6.00 ~ ~ 12 17 8.00 8.00 14 ~ ~ 7.00 10 9.00 4.00 14 ~ ~ 2.00 2.00 17 4.00 15 ~ ~ 6.00 ~ 8.86 17.00 21.00
7 8.00 3.00 20 2.00 ~ ~ 7.00 14 9.00 20 15 ~ ~ 6.00 28 9.00 13 16 ~ ~ 7.00 5.00 47 27 3.00 ~ ~ 4.00 11 4.00 5.00 12.30 47.00 23.00
8 4.00 ~ ~ 10 4.00 34 25 17 ~ ~ 13 5.00 6.00 9.00 10 ~ ~ 3.00 25 8.00 6.00 8.00 ~ ~ 4.00 6.00 7.00 11 8.00 ~ ~ 10.62 34.00 21.00
9 16 9.00 16 9.00 7.00 ~ ~ 3.00 7.00 15 12 6.00 ~ ~ 5.00 5.00 4.00 7.00 12 ~ ~ 12 25 10 5.00 17 ~ ~ 9.00 2.00 ~ 9.68 25.00 22.00
10 13 2.00 8.00 ~ ~ 4.00 5.00 9.00 10 17 ~ ~ 4.00 12 2.00 32 5.00 ~ ~ 4.00 69 68 14 8.00 ~ ~ 4.00 ~ 63 11 47 18.68 69.00 22.00
11 ~ ~ 10 39 41 41 42 ~ ~ 10 15 11 9.00 14 ~ ~ 40 50 47 7.00 54 ~ ~ 66 29 65 39 26 ~ ~ ~ 32.75 66.00 20.00
12 9.00 45 21 19 15 ~ ~ 9.00 96 23 57 11 ~ ~ 16 48 9.00 38 5.00 ~ ~ 16 46 ~ ~ ~ ~ ~ 13 115 61 33.60 115.00 20.00

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. 46 8 5 3 0 0 0 0 62 16 8 3 0 0 0 0 189
REL. 74.1 12.9 8.0 4.8 0.0 0.0 0.0 0.0 100.0 25.8 12.9 4.8 0.0 0.0 0.0 0.017.1
ID 74 12 8 9 0 0 0 0 104
ABS. 61 2 0 0 0 0 0 0 63 2 0 0 0 0 0 0 71
REL. 96.8 3.1 0.0 0.0 0.0 0.0 0.0 0.0 100.0 3.2 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. 66 0 0 0 0 0 0 0 66 0 0 0 0 0 0 0 47
REL.100.0 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 0.0 23.7
ID 100 0 0 0 0 0 0 0 100
ABS. 52 9 1 0 0 0 0 0 62 10 1 0 0 0 0 0 115
REL 83.8 14.5 1.6 0.0 0.0 0.0 0.0 0.0100.0 16.1 1.6 0.0 0.0 0.0 0.0 0.030.12
ID 83 14 1 0 0 0 0 0 100
Year
ABS. 225 19 6 3 0 0 0 0 253 28 9 3 0 0 0 0 189
REL. 88.9 7.5 2.3 1.1 0.0 0.0 0.0 0.0100.0 11.1 3.6 1.2 0.0 0.0 0.0 0.0 17.1
ID 88 7 2 2 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