Detailed overview of ambient air pollution valuis from individual stations

777 - PHA6-Veleslavin

Year: 1997
Pollutant:SO2-sulphur dioxide
Station: 777 - PHA6-Veleslavin
Code:CZ06CMVEL
Institution:CHMI
Region:Hlavni mesto Praha
District:Praha 6
IHd: 150
Measure method:UV-fluorescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 127 168 128 126 110 112 124 136 65 71 58 37 60 167 133 159 126 103 60 88 90 48 66 86 93 96 73 50 45 31 30 92.50 168.42 31.00
2 55 80 87 25 28 29 40 33 ~ 18 15 11 10 15 33 30 31 15 15 14 11 17 18 17 8.95 ~ 22 17 ~ ~ ~ 26.62 86.65 26.00
3 22 15 20 17 27 29 32 33 53 34 31 37 19 17 10 20 23 23 35 41 23 21 25 32 43 26 11 13 13 21 28 25.61 53.04 31.00
4 32 26 22 16 11 11 20 60 43 26 15 15 40 14 11 20 36 28 27 22 35 32 17 14 27 23 13 9 8.05 19 ~ 23.10 59.83 30.00
5 15 18 15 9 6.68 7.26 14 30 6.85 8.04 8.75 43 52 15 17 22 16 14 7.20 7.69 5.96 12 10 21 23 18 15 12 20 14 44 16.97 51.72 31.00
6 37 14 34 15 13 8.06 12 7.47 15 21 13 18 15 11 11 26 35 42 30 19 7.19 5.86 5.65 13 9 5.63 21 27 11 8.42 ~ 17.08 41.73 30.00
7 6.48 10 22 20 28 10 9 9 10 40 19 19 21 14 24 14 8.96 21 8.76 8.25 16 22 12 19 7.40 19 7.93 12 12 11 7.34 15.16 40.22 31.00
8 8.50 15 18 8.32 20 19 21 12 8.59 12 15 21 12 15 18 40 16 16 7.81 12 12 7.75 14 8.73 13 12 7.99 5.18 5.02 7.54 7.25 13.42 40.25 31.00
9 8.53 10 21 10 10 7.00 5.59 3.60 7.66 12 12 4.82 3.09 4.66 7.49 5.13 7.01 8.44 16 9 11 31 24 34 37 27 7.81 18 14 19 ~ 13.17 36.67 30.00
10 16 7.32 8.50 5.28 14 8.47 6.70 4.36 3.30 3.04 2.72 9 6.54 11 7.14 14 11 13 17 21 19 19 18 12 5.56 10 31 34 50 63 51 16.16 62.58 31.00
11 43 54 27 50 40 39 30 27 8.59 10 12 24 12 16 7.67 39 52 15 32 44 27 52 58 87 40 41 59 19 13 11 ~ 33.09 87.27 30.00
12 10 20 67 15 27 12 12 13 17 7.93 7.11 7.67 13 15 19 46 18 26 23 26 13 20 22 8.26 6.17 4.20 5.64 7.97 7.18 13 21 17.08 66.79 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. 58 17 10 3 0 0 0 0 88 30 13 3 0 0 0 0 168
REL. 65.9 19.3 11.3 3.4 0.0 0.0 0.0 0.0 100.0 34.1 14.8 3.4 0.0 0.0 0.0 0.02.1
ID 65 19 11 6 0 0 0 0 103
ABS. 89 2 0 0 0 0 0 0 91 2 0 0 0 0 0 0 60
REL. 97.8 2.1 0.0 0.0 0.0 0.0 0.0 0.0 100.0 2.2 0.0 0.0 0.0 0.0 0.0 0.0 8.4
ID 97 2 0 0 0 0 0 0 100
ABS. 92 0 0 0 0 0 0 0 92 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 16.8
ID 100 0 0 0 0 0 0 0 100
ABS. 83 9 0 0 0 0 0 0 92 9 0 0 0 0 0 0 87
REL 90.2 9.7 0.0 0.0 0.0 0.0 0.0 0.0100.0 9.8 0.0 0.0 0.0 0.0 0.0 0.024.11
ID 90 9 0 0 0 0 0 0 100
Year
ABS. 322 28 10 3 0 0 0 0 363 41 13 3 0 0 0 0 168
REL. 88.7 7.7 2.7 0.8 0.0 0.0 0.0 0.0100.0 11.3 3.6 0.8 0.0 0.0 0.0 0.0 2.1
ID 88 7 2 1 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