Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:SO2-sulphur dioxide
Station:1333 - Horni Halze
Code:CZCVOZHOH
Institution:ORGREZ
Region:Severocesky
District:Chomutov
IHd: 150
Measure method:UV-fluorescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 71 24 4.64 5.57 5.61 7.57 3.14 2.89 3.14 8.89 16 21 52 26 10 12 4.83 18 5.94 6.06 5.07 11 21 25 83 202 47 10 11 6.79 20 24.19 202.08 31.00
2 84 19 9 11 10 14 18 6.11 3.90 5.51 5.18 4.00 5.38 5.82 3.28 2.35 6.83 3.82 4.85 25 60 12 5.18 5.59 11 2.41 2.27 3.47 ~ ~ ~ 12.47 83.78 28.00
3 4.11 3.32 4.66 5.88 3.14 4.00 2.31 4.02 12 20 31 21 5.09 6.41 12 11 10 7.14 5.84 8.43 13 19 54 12 36 21 14 18 47 48 51 16.52 53.95 31.00
4 7.12 5.20 8.06 7.12 7.67 4.11 23 3.11 13 36 4.97 9 5.47 8.44 18 23 20 12 3.18 7.57 2.12 59 36 12 5.88 23 43 18 19 26 ~ 15.63 58.84 30.00
5 13 4.21 2.91 7.20 2.99 3.69 5.77 18 45 75 48 35 29 49 24 6.56 3.71 5.84 7.55 10 4.89 3.59 4.43 2.19 2.48 9 7.95 47 22 16 ~ 17.22 74.68 30.00
6 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
7 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 5.98 5.88 7.78 13 22 51 32 7.74 25 34 19 7.10 6.87 6.62 7.16 16.83 51.40 15.00
8 ~ ~ 10 9 8.15 7.61 10 11 26 22 13 15 13 9 27 10 12 19 10 10 7.43 4.06 5.13 4.56 4.93 9 4.70 4.35 6.95 5.26 14 10.79 27.16 29.00
9 72 62 31 27 19 4.97 21 11 7.82 16 5.38 5.47 6.78 7.07 5.05 5.67 8.76 10 35 32 21 71 105 165 99 44 13 6.81 32 56 ~ 33.51 164.58 30.00
10 60 58 14 54 53 64 64 19 18 ~ 5.32 6.31 7.47 7.16 8.91 14 10 7.55 23 7.90 11 11 20 8.11 6.87 7.82 8.29 6.74 7.26 7.96 8.56 20.13 64.08 30.00
11 ~ 10 13 10 9 8.93 10 ~ ~ 8.05 8.35 15 15 15 19 18 18 12 28 12 49 77 143 71 47 25 19 32 30 60 ~ 29.00 142.74 27.00
12 58 92 40 20 9 10 12 11 ~ 170 37 18 ~ 9 8.31 11 8.29 11 10 11 10 11 15 14 10 8.89 11 16 45 21 ~ 25.25 169.93 28.00

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. 82 7 0 1 0 0 0 0 90 8 1 1 0 0 0 0 202
REL. 91.1 7.7 0.0 1.1 0.0 0.0 0.0 0.0 100.0 8.9 1.1 1.1 0.0 0.0 0.0 0.026.1
ID 91 7 0 2 0 0 0 0 101
ABS. 58 2 0 0 0 0 0 0 60 2 0 0 0 0 0 0 75
REL. 96.6 3.3 0.0 0.0 0.0 0.0 0.0 0.0 100.0 3.3 0.0 0.0 0.0 0.0 0.0 0.0 10.5
ID 96 3 0 0 0 0 0 0 100
ABS. 66 6 1 1 0 0 0 0 74 8 2 1 0 0 0 0 165
REL. 89.1 8.1 1.3 1.3 0.0 0.0 0.0 0.0100.0 10.8 2.7 1.4 0.0 0.0 0.0 0.0 24.9
ID 89 8 1 2 0 0 0 0 101
ABS. 72 11 1 1 0 0 0 0 85 13 2 1 0 0 0 0 170
REL 84.7 12.9 1.1 1.1 0.0 0.0 0.0 0.0100.0 15.3 2.4 1.2 0.0 0.0 0.0 0.010.12
ID 84 12 1 2 0 0 0 0 101
Year
ABS. 278 26 2 3 0 0 0 0 309 31 5 3 0 0 0 0 202
REL. 89.9 8.4 0.6 0.9 0.0 0.0 0.0 0.0100.0 10.0 1.6 1.0 0.0 0.0 0.0 0.0 26.1
ID 89 8 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