Detailed overview of ambient air pollution valuis from individual stations

804 - Pha10-Pocernicka

Year: 1997
Pollutant:SO2-sulphur dioxide
Station: 804 - Pha10-Pocernicka
Code:CZ10CMPOC
Institution:CHMI
Region:Hlavni mesto Praha
District:Praha 10
IHd: 150
Measure method:UV-fluorescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 130 152 88 110 151 133 121 132 58 72 68 34 61 120 102 203 113 61 39 73 69 53 57 63 52 57 62 54 47 37 27 83.90 202.54 31.00
2 46 57 51 24 30 26 38 36 31 20 16 14 9 17 31 33 25 19 19 18 12 20 22 23 9 11 22 18 ~ ~ ~ 25.04 56.76 28.00
3 26 19 21 17 22 36 33 27 53 26 31 52 21 21 12 23 35 23 30 42 30 21 17 24 41 27 15 12 12 20 30 26.43 52.93 31.00
4 41 38 20 17 12 19 25 66 49 35 16 19 34 16 16 26 36 33 36 20 31 46 19 17 25 16 13 11 12 19 ~ 26.02 66.45 30.00
5 19 ~ ~ 12 ~ ~ 20 35 8.78 7.07 ~ ~ 51 45 24 21 13 8.26 8.78 13 5.96 12 22 40 24 32 19 26 40 28 33 22.76 50.92 25.00
6 30 22 32 16 11 7.11 7.93 7.70 15 21 11 17 23 11 17 33 40 48 24 16 6.41 4.59 4.77 12 8.45 4.84 16 28 11 6.70 ~ 17.10 48.28 30.00
7 5.68 6.26 5.64 5.74 5.56 5.34 5.65 10 10 21 8.18 10 19 6.35 16 8.97 2.50 44 15 4.40 19 20 7.14 17 1.89 11 2.84 7.16 5.15 13 1.32 10.31 44.08 31.00
8 1.46 10 19 2.71 14 7.71 6.86 7.10 2.72 5.14 5.64 11 8.05 9 18 13 6.69 13 0.58 3.00 2.12 1.27 6.44 0.86 5.28 4.12 4.87 6.10 8.33 9 10 7.18 19.11 31.00
9 11 11 32 12 13 10 7.76 5.87 10 16 13 7.95 4.99 7.71 11 8.38 10 10 32 16 14 35 33 28 28 32 31 27 17 20 ~ 17.17 35.21 30.00
10 20 9 12 10 11 11 11 7.65 6.05 5.27 5.21 14 11 13 12 26 20 22 28 37 34 34 30 21 15 25 55 49 62 73 52 23.84 72.79 31.00
11 58 72 43 33 39 72 60 42 24 21 30 29 26 34 21 54 43 34 33 47 48 68 74 103 43 44 53 35 28 27 ~ 44.51 103.36 30.00
12 33 37 51 34 42 27 26 27 36 19 18 20 22 33 64 91 29 39 41 37 33 50 41 21 17 16 19 25 21 28 37 33.36 90.61 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. 60 19 8 3 0 0 0 0 90 30 11 3 0 0 0 0 203
REL. 66.6 21.1 8.8 3.3 0.0 0.0 0.0 0.0 100.0 33.3 12.2 3.3 0.0 0.0 0.0 0.016.1
ID 66 21 8 6 0 0 0 0 103
ABS. 83 2 0 0 0 0 0 0 85 2 0 0 0 0 0 0 66
REL. 97.6 2.3 0.0 0.0 0.0 0.0 0.0 0.0 100.0 2.4 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 44
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. 75 16 1 0 0 0 0 0 92 17 1 0 0 0 0 0 103
REL 81.5 17.3 1.0 0.0 0.0 0.0 0.0 0.0100.0 18.5 1.1 0.0 0.0 0.0 0.0 0.024.11
ID 81 17 1 0 0 0 0 0 100
Year
ABS. 310 37 9 3 0 0 0 0 359 49 12 3 0 0 0 0 203
REL. 86.3 10.3 2.5 0.8 0.0 0.0 0.0 0.0100.0 13.6 3.3 0.8 0.0 0.0 0.0 0.0 16.1
ID 86 10 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