Detailed overview of ambient air pollution valuis from individual stations

1137 - PHA1-Narodni muzeum

Year: 1997
Pollutant:SO2-sulphur dioxide
Station:1137 - PHA1-Narodni muzeum
Code:CZ01HSNAR
Institution:Public Health Service
Region:Hlavni mesto Praha
District:Praha 1
IHd: 150
Measure method:West-Gaeke spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ ~ ~ ~ ~ 199 124 87 52 63 ~ ~ 69 117 ~ 188 29 ~ ~ 91 74 39 59 72 ~ ~ 57 53 52 37 51 79.63 199.00 19.00
2 ~ ~ 84 ~ ~ 31 55 ~ ~ 27 17 14 6.00 13 ~ ~ 22 17 3.00 6.00 8.00 ~ ~ 19 2.00 6.00 22 13 ~ ~ ~ 20.28 84.00 18.00
3 ~ ~ 4.00 14 3.00 7.00 16 ~ ~ 34 42 21 10 20 ~ ~ 11 29 32 22 23 ~ ~ 3.00 15 13 9.00 5.00 ~ ~ ~ 16.65 42.00 20.00
4 27 25 16 15 ~ ~ 34 65 51 33 19 ~ ~ 14 15 22 40 23 ~ ~ 18 18 10 11 12 ~ ~ 2.00 2.00 ~ ~ 22.48 65.00 21.00
5 ~ ~ ~ ~ 4.00 2.00 12 ~ ~ ~ ~ ~ 40 13 9.00 9.00 ~ ~ 2.00 2.00 2.00 4.00 5.00 ~ ~ 44 30 23 15 33 ~ 14.65 44.00 17.00
6 ~ 16 15 6.00 2.00 4.00 ~ ~ 7.00 2.00 17 5.00 5.00 ~ ~ ~ ~ ~ 4.00 3.00 ~ ~ 2.00 2.00 2.00 3.00 2.00 ~ ~ 2.00 ~ 5.50 17.00 18.00
7 2.00 ~ 30 30 ~ ~ 2.00 2.00 3.00 17 ~ ~ ~ 8.00 9.00 18 2.00 16 ~ ~ 15 7.00 8.00 7.00 5.00 ~ ~ 4.00 17 5.00 5.00 10.10 30.00 21.00
8 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 2.00 2.00 ~ ~ 2.00 ~ ~ 4.00 21 2.00 2.00 ~ ~ ~ 2.00 3.00 4.00 ~ 2.00 ~ ~ 4.18 21.00 11.00
9 2.00 6.00 32 ~ ~ ~ ~ ~ ~ 6.00 ~ ~ ~ ~ 2.00 2.00 6.00 6.00 21 ~ ~ 15 22 28 26 23 ~ ~ 14 14 ~ 14.06 32.00 16.00
10 ~ 4.00 11 ~ ~ ~ ~ 2.00 2.00 ~ ~ ~ 2.00 2.00 5.00 ~ ~ ~ ~ 5.00 2.00 6.00 12 2.00 ~ ~ 41 ~ 54 19 34 12.69 54.00 16.00
11 ~ ~ 35 2.00 6.00 8.00 23 ~ ~ ~ 20 8.00 5.00 26 ~ ~ 2.00 2.00 16 41 34 ~ ~ 46 21 25 39 16 ~ ~ ~ 19.74 46.00 19.00
12 20 57 ~ 78 31 ~ ~ 14 2.00 8.00 5.00 2.00 ~ ~ 84 26 ~ 33 28 ~ ~ 2.00 ~ ~ ~ ~ ~ ~ 4.00 5.00 3.00 23.65 84.00 17.00

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. 39 14 2 2 0 0 0 0 571 18 4 2 0 0 0 0 199
REL. 68.4 24.5 3.5 3.5 0.0 0.0 0.0 0.0 100.0 31.6 7.0 3.5 0.0 0.0 0.0 0.06.1
ID 68 24 3 7 0 0 0 0 103
ABS. 54 2 0 0 0 0 0 0 561 2 0 0 0 0 0 0 65
REL. 96.4 3.5 0.0 0.0 0.0 0.0 0.0 0.0 100.0 3.6 0.0 0.0 0.0 0.0 0.0 0.0 8.4
ID 96 3 0 0 0 0 0 0 100
ABS. 48 0 0 0 0 0 0 0 481 0 0 0 0 0 0 0 32
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 3.9
ID 100 0 0 0 0 0 0 0 100
ABS. 48 4 0 0 0 0 0 0 521 4 0 0 0 0 0 0 84
REL 92.3 7.6 0.0 0.0 0.0 0.0 0.0 0.0100.0 7.7 0.0 0.0 0.0 0.0 0.0 0.015.12
ID 92 7 0 0 0 0 0 0 100
Year
ABS. 189 20 2 2 0 0 0 0 2131 24 4 2 0 0 0 0 199
REL. 88.7 9.3 0.9 0.9 0.0 0.0 0.0 0.0100.0 11.3 1.9 0.9 0.0 0.0 0.0 0.0 6.1
ID 88 9 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