Detailed overview of ambient air pollution valuis from individual stations

772 - PHA2-Riegrovy sady

Year: 1997
Pollutant:SO2-sulphur dioxide
Station: 772 - PHA2-Riegrovy sady
Code:CZ02CMRIE
Institution:CHMI
Region:Hlavni mesto Praha
District:Praha 2
IHd: 150
Measure method:UV-fluorescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 150 172 118 130 154 164 135 150 69 76 68 38 67 143 109 210 120 75 42 88 81 47 58 75 69 100 67 60 53 36 32 95.36 210.38 31.00
2 54 72 66 26 28 27 42 38 35 21 15 11 7.89 19 34 37 31 16 19 18 12 18 ~ ~ ~ 10 23 18 ~ ~ ~ 27.90 72.29 25.00
3 27 ~ 20 17 28 45 37 39 ~ ~ ~ ~ ~ 20 11 18 34 23 33 40 31 23 20 30 55 27 12 13 13 21 37 27.00 55.41 25.00
4 54 41 21 18 10 16 31 69 50 32 15 18 31 17 13 25 38 32 34 25 38 39 22 18 26 20 12 9 8.71 18 ~ 26.66 68.98 30.00
5 18 21 20 10 5.96 5.40 19 35 6.61 8.62 10 47 71 24 16 21 11 7.51 8.41 9 6.21 12 19 47 23 25 15 21 49 32 43 21.48 70.90 31.00
6 43 15 31 17 11 7.11 9 6.42 14 21 11 19 16 10 15 52 45 50 24 17 6.62 4.55 5.14 12 10 4.99 17 31 11 8.31 ~ 18.12 52.34 30.00
7 6.18 9 39 34 29 8.70 10 9 ~ ~ ~ ~ ~ ~ ~ ~ 5.41 40 15 8.29 26 27 12 26 6.23 18 7.66 14 15 20 5.95 17.00 40.15 23.00
8 6.94 16 29 8.37 25 15 14 14 8.86 11 14 19 14 14 21 27 14 21 6.82 10 10 7.11 13 7.08 11 12 8.31 4.30 5.85 8.14 8.81 13.05 28.64 31.00
9 9 8.51 35 10 10 7.59 4.89 3.62 7.41 13 11 4.39 3.21 4.92 8.05 5.91 7.86 8.31 25 14 13 34 33 32 31 29 24 21 14 19 ~ 15.08 35.23 30.00
10 17 7.86 9 6.11 11 13 8.82 5.39 3.41 2.73 2.65 20 7.69 12 11 23 13 16 20 29 23 26 20 15 8.85 21 47 46 50 68 62 20.25 68.29 31.00
11 44 56 33 31 35 62 45 30 12 17 24 28 22 26 10 46 39 31 32 44 32 81 65 90 33 42 56 20 14 13 ~ 37.12 90.14 30.00
12 15 29 59 22 27 13 15 16 24 11 8.18 10 15 18 29 84 23 32 27 29 19 29 25 10 7.60 6.73 8.21 13 10 19 27 21.93 84.21 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. 51 17 7 6 0 0 0 0 81 30 13 6 0 0 0 0 210
REL. 62.9 20.9 8.6 7.4 0.0 0.0 0.0 0.0 100.0 37.0 16.0 7.4 0.0 0.0 0.0 0.016.1
ID 62 20 8 14 0 0 0 0 107
ABS. 86 5 0 0 0 0 0 0 91 5 0 0 0 0 0 0 71
REL. 94.5 5.4 0.0 0.0 0.0 0.0 0.0 0.0 100.0 5.5 0.0 0.0 0.0 0.0 0.0 0.0 13.5
ID 94 5 0 0 0 0 0 0 100
ABS. 84 0 0 0 0 0 0 0 84 0 0 0 0 0 0 0 40
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 18.7
ID 100 0 0 0 0 0 0 0 100
ABS. 82 10 0 0 0 0 0 0 92 10 0 0 0 0 0 0 90
REL 89.1 10.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 10.9 0.0 0.0 0.0 0.0 0.0 0.024.11
ID 89 10 0 0 0 0 0 0 100
Year
ABS. 303 32 7 6 0 0 0 0 348 45 13 6 0 0 0 0 210
REL. 87.0 9.1 2.0 1.7 0.0 0.0 0.0 0.0100.0 12.9 3.7 1.7 0.0 0.0 0.0 0.0 16.1
ID 87 9 2 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