Detailed overview of ambient air pollution valuis from individual stations


Year: 2000
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station: 764 - Melnik - Psovka
Code:CZMEEMMPS
Institution:Melnik Power Plant
Region:Stredocesky
District:Melnik
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 32 60 70 35 60 85 59 41 26 63 69 33 28 41 52 39 31 31 ~ ~ 29 ~ 34 94 81 82 56 52 16 16 21 47.67 94.07 28.00
2 47 54 24 46 30 34 47 27 19 31 70 31 15 38 49 31 50 34 13 10 14 16 22 12 6.48 9 3.45 10 22 ~ ~ 28.19 70.34 29.00
3 22 18 20 7.83 5.00 30 32 25 19 38 20 17 40 41 23 29 48 27 29 55 38 45 64 62 43 27 33 39 27 38 38 32.22 63.50 31.00
4 24 19 18 41 32 26 31 30 13 18 32 41 35 46 23 15 27 40 44 33 48 17 ~ ~ 33 24 25 11 9 25 ~ 27.76 47.77 28.00
5 23 22 ~ 17 19 12 7.82 11 22 35 29 ~ 7.59 12 22 22 31 33 27 25 12 27 25 18 23 18 17 12 28 17 24 20.55 35.18 29.00
6 20 15 12 21 18 26 27 21 11 9 12 24 17 26 28 22 ~ 13 13 ~ 23 23 ~ 18 16 21 21 ~ 28 29 ~ 19.73 29.08 26.00
7 18 19 26 24 14 18 18 15 12 22 32 30 24 32 26 25 33 31 25 31 35 23 20 40 24 34 27 26 18 22 27 24.85 39.85 31.00
8 26 26 27 34 16 26 30 33 28 28 34 19 20 29 40 30 27 32 21 21 23 27 35 29 31 7.90 6.96 36 38 32 26 27.02 40.15 31.00
9 31 14 12 27 47 31 37 41 19 20 40 33 44 41 15 16 18 16 16 15 17 43 16 16 48 21 58 25 15 10 ~ 26.73 58.23 30.00
10 10 45 58 35 57 50 26 23 32 23 23 57 110 55 18 20 73 47 52 29 11 36 91 44 48 47 42 24 24 33 45 41.49 109.60 31.00
11 47 45 28 43 21 11 44 46 68 64 33 15 26 66 58 67 52 39 27 75 75 67 120 134 56 45 56 41 30 ~ ~ 51.72 133.73 29.00
12 32 28 27 33 29 37 24 40 65 30 66 65 51 38 31 14 43 ~ 68 105 50 36 43 25 19 32 34 52 67 60 ~ 42.86 104.53 29.00

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- 33 34- 67 68- 100 101- 150 151- 200 201- 300 301- 400 over 400 33 67 100 150 200 300 400
ABS. 47 34 7 0 0 0 0 0 88 41 7 0 0 0 0 0 94
REL. 53.4 38.6 7.9 0.0 0.0 0.0 0.0 0.0 100.0 46.6 8.0 0.0 0.0 0.0 0.0 0.024.1
ID 53 38 7 0 0 0 0 0 100
ABS. 74 9 0 0 0 0 0 0 83 9 0 0 0 0 0 0 48
REL. 89.1 10.8 0.0 0.0 0.0 0.0 0.0 0.0 100.0 10.8 0.0 0.0 0.0 0.0 0.0 0.0 21.4
ID 89 10 0 0 0 0 0 0 100
ABS. 73 19 0 0 0 0 0 0 92 19 0 0 0 0 0 0 58
REL. 79.3 20.6 0.0 0.0 0.0 0.0 0.0 0.0100.0 20.7 0.0 0.0 0.0 0.0 0.0 0.0 27.9
ID 79 20 0 0 0 0 0 0 100
ABS. 33 43 9 4 0 0 0 0 89 56 13 4 0 0 0 0 134
REL 37.0 48.3 10.1 4.4 0.0 0.0 0.0 0.0100.0 62.9 14.6 4.5 0.0 0.0 0.0 0.024.11
ID 37 48 10 8 0 0 0 0 104
Year
ABS. 227 105 16 4 0 0 0 0 352 125 20 4 0 0 0 0 134
REL. 64.4 29.8 4.5 1.1 0.0 0.0 0.0 0.0100.0 35.5 5.7 1.1 0.0 0.0 0.0 0.024.11
ID 64 29 4 2 0 0 0 0 101

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum