Detailed overview of ambient air pollution valuis from individual stations

1000 - Medenec

Year: 1997
Pollutant:SO2-sulphur dioxide
Station:1000 - Medenec
Code:CZCVCMMED
Institution:CHMI
Region:Severocesky
District:Chomutov
IHd: 150
Measure method:UV-fluorescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 235 223 104 115 53 264 299 295 88 226 306 34 7.64 118 25 18 225 73 402 22 73 101 19 196 141 84 58 9 7.38 2.78 11 123.71 402.35 31.00
2 49 178 31 9 5.27 8.46 18 4.83 5.76 16 6.76 4.87 3.85 5.31 6.78 22 37 15 9 1.78 1.33 5.06 19 22 2.59 0.51 5.48 4.67 ~ ~ ~ 17.79 178.35 28.00
3 9 9 2.47 16 18 8.20 46 39 79 37 119 88 2.41 1.76 2.20 7.51 7.02 23 10 17 15 14 18 89 89 26 4.16 3.74 10 7.64 15 26.85 119.15 31.00
4 26 27 4.74 1.31 2.78 4.24 41 105 130 7.58 3.86 3.22 3.82 1.91 6.83 4.18 19 4.01 7.03 12 88 15 15 8.85 16 18 9 4.63 0.35 12 ~ 20.14 130.46 30.00
5 5.94 1.14 10 19 16 1.45 16 ~ ~ ~ ~ ~ 83 75 27 31 45 24 7.23 2.47 2.84 1.38 6.64 8.22 55 27 2.72 9 10 4.30 3.39 19.03 82.58 26.00
6 25 28 4.80 61 59 48 71 34 3.05 134 90 15 8.97 3.35 1.95 12 14 12 81 2.63 5.59 8.27 5.43 5.24 23 31 101 96 50 4.71 ~ 34.68 134.28 30.00
7 3.53 15 12 3.90 2.82 4.98 9 5.28 6.64 54 40 7.99 6.38 20 4.25 10 115 6.34 4.80 5.12 7.55 15 22 5.67 7.63 3.49 5.07 25 43 28 8.39 16.43 115.28 31.00
8 2.22 13 47 35 30 47 51 45 44 41 48 112 8.82 5.55 9 31 67 85 87 72 41 31 7.11 5.31 58 76 109 34 1.35 1.41 13 40.57 112.49 31.00
9 86 55 164 24 10 2.02 1.94 1.98 1.75 2.72 25 9 1.46 2.65 7.72 29 15 5.68 3.62 30 72 67 9 6.05 55 23 19 30 11 7.13 ~ 25.95 164.10 30.00
10 5.28 3.03 2.48 5.34 11 33 63 18 2.41 2.53 2.78 4.40 2.16 5.05 6.98 14 51 71 91 6.09 50 14 3.83 2.78 4.07 5.62 10 38 108 134 96 27.99 134.32 31.00
11 57 6.14 26 71 89 96 37 49 18 28 ~ ~ 12 12 1.79 8.15 24 45 60 81 4.34 104 46 124 32 54 53 20 21 34 ~ 43.33 123.79 28.00
12 6.46 16 10 7.29 4.91 3.41 5.93 27 18 7.39 4.64 6.83 10 12 50 135 36 71 88 67 34 44 24 4.66 5.89 7.58 3.94 6.31 7.84 29 97 27.54 135.39 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. 63 10 6 4 5 2 0 0 90 27 17 11 7 2 0 0 402
REL. 70.0 11.1 6.6 4.4 5.5 2.2 0.0 0.0 100.0 30.0 18.9 12.2 7.8 2.2 0.0 0.019.1
ID 70 11 6 8 27 55 0 0 180
ABS. 71 11 4 0 0 0 0 0 86 15 4 0 0 0 0 0 134
REL. 82.5 12.7 4.6 0.0 0.0 0.0 0.0 0.0 100.0 17.4 4.7 0.0 0.0 0.0 0.0 0.0 10.6
ID 82 12 4 0 0 0 0 0 100
ABS. 75 13 3 1 0 0 0 0 92 17 4 1 0 0 0 0 164
REL. 81.5 14.1 3.2 1.0 0.0 0.0 0.0 0.0100.0 18.5 4.3 1.1 0.0 0.0 0.0 0.0 3.9
ID 81 14 3 2 0 0 0 0 101
ABS. 66 19 5 0 0 0 0 0 90 24 5 0 0 0 0 0 135
REL 73.3 21.1 5.5 0.0 0.0 0.0 0.0 0.0100.0 26.7 5.6 0.0 0.0 0.0 0.0 0.016.12
ID 73 21 5 0 0 0 0 0 100
Year
ABS. 275 53 18 5 5 2 0 0 358 83 30 12 7 2 0 0 402
REL. 76.8 14.8 5.0 1.3 1.3 0.5 0.0 0.0100.0 23.2 8.4 3.4 2.0 0.6 0.0 0.0 19.1
ID 76 14 5 2 6 13 0 0 120

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