Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:SO2-sulphur dioxide
Station: 736 - Haj
Code:CZSORVHAJ
Institution:VURV
Region:Zapadocesky
District:Sokolov
IHd: 150
Measure method:West-Gaeke spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 28 46 23 23 22 24 22 24 22 23 23 24 20 113 23 18 18 18 22 20 25 29 31 30 30 71 118 59 23 15 16 32.35 118.00 31.00
2 34 24 20 21 32 22 25 21 7.00 8.00 9.00 10 8.00 9.00 8.00 16 16 16 17 17 17 17 9.00 9.00 10 10 10 12 ~ ~ ~ 15.50 34.00 28.00
3 12 14 15 15 14 17 15 16 19 13 8.00 9.00 9.00 9.00 9.00 20 22 22 17 17 17 17 31 44 42 63 38 20 31 27 28 20.97 63.00 31.00
4 35 20 20 20 20 21 35 32 26 25 43 27 23 22 22 21 20 22 22 24 26 26 27 38 23 25 28 27 31 25 ~ 25.87 43.00 30.00
5 27 27 29 14 14 14 15 16 33 25 46 26 33 36 43 19 19 16 13 13 13 14 13 13 15 14 16 17 39 24 14 21.61 46.00 31.00
6 28 15 16 17 31 15 38 18 16 16 16 16 16 15 16 16 16 15 14 16 15 17 16 18 19 18 19 18 16 18 ~ 18.00 38.00 30.00
7 17 17 17 18 17 17 17 17 17 18 16 17 17 17 16 18 17 17 23 19 17 17 17 18 16 29 18 21 17 17 17 17.84 29.00 31.00
8 18 17 23 21 23 23 23 22 22 21 23 22 21 22 23 24 17 17 17 18 17 17 17 21 17 17 17 17 18 17 18 19.68 24.00 31.00
9 25 40 50 38 27 24 25 26 24 25 31 36 41 24 22 25 28 27 38 42 28 15 90 21 25 27 23 22 22 23 ~ 30.47 90.00 30.00
10 26 19 37 23 22 25 26 26 26 27 26 36 38 68 50 39 27 29 24 31 25 25 25 26 25 25 26 26 27 28 26 29.32 68.00 31.00
11 26 21 22 22 21 25 22 22 24 21 20 20 21 23 21 27 30 28 28 36 24 35 37 39 55 38 28 31 36 38 ~ 28.03 55.00 30.00
12 40 76 79 56 46 41 40 40 39 41 61 138 49 24 24 23 30 24 24 24 23 23 23 23 23 24 24 26 29 44 34 39.19 138.00 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. 85 3 2 0 0 0 0 0 90 5 2 0 0 0 0 0 118
REL. 94.4 3.3 2.2 0.0 0.0 0.0 0.0 0.0 100.0 5.6 2.2 0.0 0.0 0.0 0.0 0.027.1
ID 94 3 2 0 0 0 0 0 100
ABS. 91 0 0 0 0 0 0 0 91 0 0 0 0 0 0 0 46
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 11.5
ID 100 0 0 0 0 0 0 0 100
ABS. 91 1 0 0 0 0 0 0 92 1 0 0 0 0 0 0 90
REL. 98.9 1.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 1.1 0.0 0.0 0.0 0.0 0.0 0.0 23.9
ID 98 1 0 0 0 0 0 0 100
ABS. 85 6 1 0 0 0 0 0 92 7 1 0 0 0 0 0 138
REL 92.3 6.5 1.0 0.0 0.0 0.0 0.0 0.0100.0 7.6 1.1 0.0 0.0 0.0 0.0 0.012.12
ID 92 6 1 0 0 0 0 0 100
Year
ABS. 352 10 3 0 0 0 0 0 365 13 3 0 0 0 0 0 138
REL. 96.4 2.7 0.8 0.0 0.0 0.0 0.0 0.0100.0 3.6 0.8 0.0 0.0 0.0 0.0 0.012.12
ID 96 2 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