Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:NO-nitrogen monoxide
Station:1287 - Plauen-South
Code:DEPLLfPLA
Institution:Landesamt fur Umwelt und Geologie, BRD
Region:Sasko-Chemnitz
District:Plauen
IHd: 150
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 5.91 29 84 76 64 68 150 39 25 37 34 27 22 24 17 23 32 29 12 5.56 24 21 25 21 33 6.09 26 11 23 29 39 34.26 149.94 31.00
2 26 20 10 22 25 65 52 19 6.91 6.19 10 19 60 61 96 57 55 ~ ~ 26 ~ ~ 8.02 9 44 13 21 24 ~ ~ ~ 31.41 96.48 24.00
3 33 28 21 69 90 23 21 44 12 8.78 21 46 37 41 64 26 7.16 24 25 40 40 38 4.46 15 63 47 73 74 22 21 17 35.26 89.78 31.00
4 53 73 57 72 49 24 48 66 56 60 68 81 26 9 ~ ~ ~ 35 26 23 44 67 18 38 51 21 9 12 16 16 ~ 41.48 80.70 27.00
5 18 32 30 19 25 ~ ~ 35 10 21 15 31 41 31 30 39 26 15 12 41 42 30 27 27 15 37 45 56 42 46 23 29.75 55.61 29.00
6 16 41 37 34 27 52 31 21 39 34 33 33 32 34 20 25 32 27 29 31 27 13 16 29 33 37 22 15 9 21 ~ 28.41 52.35 30.00
7 24 28 22 37 26 12 19 33 27 27 35 28 18 10 24 29 34 34 20 10 23 32 25 34 27 50 17 28 51 40 40 27.93 51.15 31.00
8 26 34 17 33 41 39 37 46 35 17 13 7.85 24 40 54 42 25 40 52 44 32 43 43 22 21 52 42 ~ 47 36 15 33.94 54.46 30.00
9 32 56 61 57 74 52 23 44 64 55 47 50 50 15 31 52 46 43 60 55 26 40 39 27 62 49 30 31 50 63 ~ 46.18 74.11 30.00
10 71 65 40 34 21 10 32 42 60 65 37 21 33 42 49 38 45 42 13 40 32 32 32 49 24 10 6.04 27 65 95 37 38.96 95.11 31.00
11 42 25 30 92 68 48 44 31 7.98 18 56 80 32 45 86 77 39 104 34 20 28 86 44 21 76 108 124 38 69 39 ~ 53.77 123.80 30.00
12 32 71 102 111 61 54 30 25 82 131 165 61 56 25 11 46 94 62 83 46 55 14 77 6.70 4.13 4.48 15 23 8.59 31 ~ 52.97 164.89 30.00

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. 68 17 1 0 0 0 0 0 86 18 1 0 0 0 0 0 150
REL. 79.0 19.7 1.1 0.0 0.0 0.0 0.0 0.0 100.0 20.9 1.2 0.0 0.0 0.0 0.0 0.07.1
ID 79 19 1 0 0 0 0 0 100
ABS. 73 13 0 0 0 0 0 0 86 13 0 0 0 0 0 0 81
REL. 84.8 15.1 0.0 0.0 0.0 0.0 0.0 0.0 100.0 15.1 0.0 0.0 0.0 0.0 0.0 0.0 12.4
ID 84 15 0 0 0 0 0 0 100
ABS. 72 19 0 0 0 0 0 0 91 19 0 0 0 0 0 0 74
REL. 79.1 20.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 20.9 0.0 0.0 0.0 0.0 0.0 0.0 5.9
ID 79 20 0 0 0 0 0 0 100
ABS. 58 26 6 1 0 0 0 0 91 33 7 1 0 0 0 0 165
REL 63.7 28.5 6.5 1.0 0.0 0.0 0.0 0.0100.0 36.3 7.7 1.1 0.0 0.0 0.0 0.011.12
ID 63 28 6 2 0 0 0 0 101
Year
ABS. 271 75 7 1 0 0 0 0 354 83 8 1 0 0 0 0 165
REL. 76.5 21.1 1.9 0.2 0.0 0.0 0.0 0.0100.0 23.4 2.3 0.3 0.0 0.0 0.0 0.011.12
ID 76 21 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