Detailed overview of ambient air pollution valuis from individual stations

789 - Horni Pocaply

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station: 789 - Horni Pocaply
Code:CZMEEMHOP
Institution:Mělník Power Plant
Region:Stredocesky
District:Melnik
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 63 58 27 34 25 34 ~ 78 31 45 53 26 52 84 118 99 101 85 45 41 49 44 35 56 38 23 43 60 39 23 16 50.85 117.96 30.00
2 17 23 69 46 31 27 38 50 50 38 18 31 13 14 17 9 16 25 19 17 13 17 23 25 12 12 13 20 ~ ~ ~ 25.19 69.37 28.00
3 ~ 17 18 15 28 38 24 24 22 ~ 31 25 29 30 17 6.62 14 16 23 11 27 11 12 17 21 24 3.33 16 0.91 1.21 0.19 18.04 37.81 29.00
4 22 27 24 8.85 10 6.17 9 15 24 25 13 7.48 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 12 12 15 ~ 15.34 27.15 15.00
5 10 20 18 15 14 12 16 12 7.43 9 12 14 13 18 15 8.38 8.87 8.48 9 14 6.98 18 ~ 15 ~ 25 14 12 12 35 15 14.00 35.10 29.00
6 44 19 14 19 24 7.70 26 15 13 ~ 15 20 20 17 16 17 20 30 21 18 17 12 8.96 19 20 15 18 20 16 14 ~ 18.43 43.63 29.00
7 16 14 18 ~ 17 11 12 15 16 19 19 14 13 ~ 22 17 16 16 14 11 15 15 18 23 17 14 14 13 16 15 19 15.86 22.85 29.00
8 15 13 22 22 18 16 16 18 15 16 19 17 19 21 17 16 16 ~ 18 18 19 22 24 18 18 26 ~ 23 20 15 16 18.29 25.52 29.00
9 21 19 18 22 23 14 13 12 12 14 15 15 13 7.17 10 4.02 5.56 9 9 10 9 6.85 7.23 5.84 26 31 23 18 19 19 ~ 14.33 30.52 30.00
10 15 8.79 14 13 16 28 20 20 10 17 11 12 13 14 19 18 19 15 15 24 13 24 26 15 19 13 3.02 0.10 0.00 0.08 0.00 13.95 27.55 31.00
11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ~ 0.10 0.00 18 ~ 20 17 17 13 20 14 27 23 28 24 19 22 21 26 20 18 ~ 12.42 27.57 28.00
12 19 16 8.94 14 21 25 28 ~ ~ ~ ~ ~ ~ ~ ~ ~ 7.20 5.96 8.88 10 11 12 13 7.33 6.02 4.77 3.50 4.68 4.30 4.35 ~ 11.16 28.16 21.00

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. 57 23 5 2 0 0 0 0 87 30 7 2 0 0 0 0 118
REL. 65.5 26.4 5.7 2.2 0.0 0.0 0.0 0.0 100.0 34.5 8.0 2.3 0.0 0.0 0.0 0.015.1
ID 65 26 5 4 0 0 0 0 102
ABS. 71 2 0 0 0 0 0 0 73 2 0 0 0 0 0 0 44
REL. 97.2 2.7 0.0 0.0 0.0 0.0 0.0 0.0 100.0 2.7 0.0 0.0 0.0 0.0 0.0 0.0 1.6
ID 97 2 0 0 0 0 0 0 100
ABS. 88 0 0 0 0 0 0 0 88 0 0 0 0 0 0 0 31
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 26.9
ID 100 0 0 0 0 0 0 0 100
ABS. 80 0 0 0 0 0 0 0 80 0 0 0 0 0 0 0 28
REL100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7.12
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 296 25 5 2 0 0 0 0 328 32 7 2 0 0 0 0 118
REL. 90.2 7.6 1.5 0.6 0.0 0.0 0.0 0.0100.0 9.8 2.1 0.6 0.0 0.0 0.0 0.0 15.1
ID 90 7 1 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

Detailed overview of ambient air pollution valuis from individual stations - selection station