Detailed overview of ambient air pollution valuis from individual stations

1005 - Most

Year: 1997
Pollutant:SO2-sulphur dioxide
Station:1005 - Most
Code:CZMOCMMOS
Institution:CHMI
Region:Severocesky
District:Most
IHd: 150
Measure method:UV-fluorescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 163 197 102 124 65 153 151 97 77 109 112 162 190 291 193 328 299 293 146 85 67 46 52 67 85 83 103 28 17 25 41 127.42 327.85 31.00
2 40 69 99 32 41 16 23 24 27 27 19 21 19 12 30 21 34 39 14 27 ~ ~ ~ 30 21 13 19 46 ~ ~ ~ 30.42 99.11 25.00
3 18 24 17 17 27 36 36 30 38 34 38 50 16 19 12 16 21 22 18 31 25 17 17 27 44 50 22 10 13 16 18 25.05 50.01 31.00
4 28 40 25 16 22 53 15 37 76 32 ~ ~ ~ 23 23 36 23 28 7.82 11 24 26 18 39 33 20 8.01 25 17 28 ~ 27.17 76.42 27.00
5 12 17 20 15 8.18 11 16 34 8.79 13 9 25 23 19 27 15 18 13 9 20 23 10 16 15 14 26 11 22 27 20 6.20 16.83 33.88 31.00
6 25 22 17 36 16 21 18 6.20 13 16 16 21 20 15 8.54 42 47 ~ 22 10 4.10 ~ ~ ~ 18 6.52 55 32 14 22 ~ 20.93 55.14 26.00
7 17 20 24 23 33 4.46 31 12 33 11 22 13 10 23 ~ ~ 25 16 2.67 8.74 20 6.00 16 28 29 14 28 8.38 29 22 17 18.83 32.91 29.00
8 5.54 10 32 24 10 10 11 23 17 20 28 24 15 19 19 15 28 54 14 24 11 26 28 14 15 16 24 12 15 3.88 16 18.82 53.88 31.00
9 22 18 46 41 22 12 17 15 34 24 33 13 16 7.41 ~ ~ 49 20 18 25 21 53 27 8.59 28 43 4.78 35 38 11 ~ 25.11 52.91 28.00
10 22 14 15 12 7.97 14 21 15 21 14 10 20 13 13 15 8.42 17 18 34 55 22 19 17 14 16 13 10 29 71 82 57 22.85 82.17 31.00
11 24 59 18 27 40 63 33 22 15 9 35 27 24 39 19 35 35 39 25 33 37 51 102 86 42 81 73 24 18 26 ~ 38.68 101.63 30.00
12 23 74 21 22 14 16 13 11 21 11 11 14 10 24 87 115 34 33 37 63 29 59 28 18 11 15 10 10 11 13 44 29.10 115.39 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 12 6 7 3 1 0 0 87 29 17 11 4 1 0 0 328
REL. 66.6 13.7 6.8 8.0 3.4 1.1 0.0 0.0 100.0 33.3 19.5 12.6 4.6 1.1 0.0 0.016.1
ID 66 13 6 16 17 28 0 0 149
ABS. 81 3 0 0 0 0 0 0 84 3 0 0 0 0 0 0 76
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 9.4
ID 96 3 0 0 0 0 0 0 100
ABS. 86 2 0 0 0 0 0 0 88 2 0 0 0 0 0 0 54
REL. 97.7 2.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 2.3 0.0 0.0 0.0 0.0 0.0 0.0 18.8
ID 97 2 0 0 0 0 0 0 100
ABS. 76 14 2 0 0 0 0 0 92 16 2 0 0 0 0 0 115
REL 82.6 15.2 2.1 0.0 0.0 0.0 0.0 0.0100.0 17.4 2.2 0.0 0.0 0.0 0.0 0.016.12
ID 82 15 2 0 0 0 0 0 100
Year
ABS. 301 31 8 7 3 1 0 0 351 50 19 11 4 1 0 0 328
REL. 85.7 8.8 2.2 1.9 0.8 0.2 0.0 0.0100.0 14.2 5.4 3.1 1.1 0.3 0.0 0.0 16.1
ID 85 8 2 3 4 7 0 0 112

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