Detailed overview of ambient air pollution valuis from individual stations

1108 - Ondrejov

Year: 1997
Pollutant:SO2-sulphur dioxide
Station:1108 - Ondrejov
Code:CZPHCMOND
Institution:CHMI
Region:Stredocesky
District:Praha-vychod
IHd: 150
Measure method:UV-fluorescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 91 116 48 66 115 120 92 56 40 37 42 22 35 47 43 39 28 15 18 31 56 35 30 33 30 32 42 34 30 18 23 47.31 119.77 31.00
2 33 24 31 13 12 12 16 17 13 10 3.82 1.94 1.69 6.44 26 27 18 5.17 4.81 4.59 2.57 5.47 6.83 7.79 1.55 1.98 14 5.95 ~ ~ ~ 11.65 33.17 28.00
3 12 13 12 6.05 21 21 9 10 17 10 10 10 13 11 3.02 10 34 16 16 29 25 20 13 6.93 33 15 3.05 3.35 13 15 24 14.63 34.26 31.00
4 37 34 12 9 3.74 19 20 23 29 31 7.75 14 16 7.82 14 18 32 23 13 4.82 3.06 38 12 6.78 7.54 5.20 6.26 2.29 2.33 14 ~ 15.51 37.53 30.00
5 14 10 13 2.87 1.49 1.25 16 22 1.67 2.21 2.12 17 17 5.11 5.37 5.96 3.82 3.64 2.24 1.43 1.16 5.31 11 5.19 6.45 11 10 16 13 22 12 8.48 22.32 31.00
6 7.28 8.22 17 6.85 7.69 3.66 5.59 2.78 12 12 5.42 12 13 5.23 4.61 12 23 15 7.53 6.22 4.13 1.37 1.80 7.47 1.82 1.33 4.73 11 10 3.69 ~ 7.83 22.76 30.00
7 1.64 2.29 5.99 15 22 3.75 16 14 33 14 3.18 8.69 15 3.64 18 8.10 2.10 11 7.04 2.37 14 11 7.18 17 2.37 8.23 4.13 10 3.28 9 1.92 9.51 32.66 31.00
8 2.10 10 22 4.97 15 5.55 6.69 8.07 9 8.92 8.78 10 5.56 6.36 25 9 13 3.84 2.03 5.96 6.09 2.41 5.12 5.36 6.06 5.67 10 2.89 2.69 5.65 17 8.09 25.00 31.00
9 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 7.18 24 25 19 23 21 18 24 32 18 14 10 17 ~ 19.40 31.97 13.00
10 14 6.93 9 5.11 10 ~ ~ 3.55 3.82 2.76 3.03 11 4.12 5.47 4.40 4.54 4.53 4.54 ~ ~ ~ ~ 6.22 16 16 20 29 33 44 40 34 13.45 44.32 25.00
11 27 45 20 17 22 11 48 24 7.42 8.13 7.92 5.44 11 7.08 3.62 6.66 5.00 5.08 3.07 2.70 2.84 2.88 2.87 2.95 11 17 20 14 10 8.92 ~ 12.69 48.24 30.00
12 16 21 18 51 28 12 10 12 12 6.17 5.33 10 12 13 20 30 18 29 20 16 11 12 15 7.81 5.39 5.04 6.30 8.94 8.22 12 13 15.00 50.79 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. 82 5 3 0 0 0 0 0 90 8 3 0 0 0 0 0 120
REL. 91.1 5.5 3.3 0.0 0.0 0.0 0.0 0.0 100.0 8.9 3.3 0.0 0.0 0.0 0.0 0.06.1
ID 91 5 3 0 0 0 0 0 100
ABS. 91 0 0 0 0 0 0 0 91 0 0 0 0 0 0 0 38
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 22.4
ID 100 0 0 0 0 0 0 0 100
ABS. 75 0 0 0 0 0 0 0 75 0 0 0 0 0 0 0 33
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 9.7
ID 100 0 0 0 0 0 0 0 100
ABS. 85 1 0 0 0 0 0 0 86 1 0 0 0 0 0 0 51
REL 98.8 1.1 0.0 0.0 0.0 0.0 0.0 0.0100.0 1.2 0.0 0.0 0.0 0.0 0.0 0.0 4.12
ID 98 1 0 0 0 0 0 0 100
Year
ABS. 333 6 3 0 0 0 0 0 342 9 3 0 0 0 0 0 120
REL. 97.3 1.7 0.8 0.0 0.0 0.0 0.0 0.0100.0 2.6 0.9 0.0 0.0 0.0 0.0 0.0 6.1
ID 97 1 0 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