Detailed overview of ambient air pollution valuis from individual stations

1112 - Prelouc

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1112 - Prelouc
Code:CZPUCMPRE
Institution:CHMI
Region:Vychodocesky
District:Pardubice
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 57 66 62 77 75 55 56 83 33 68 38 30 51 100 86 114 156 42 29 59 68 59 52 89 44 32 45 47 27 25 15 59.38 155.60 31.00
2 13 36 71 46 25 30 65 73 79 46 14 19 11 18 12 15 28 24 17 13 13 20 25 32 13 10 11 33 ~ ~ ~ 29.04 79.27 28.00
3 47 18 17 24 47 48 28 29 29 47 43 50 35 31 19 7.41 15 17 28 15 23 11 13 29 34 27 23 8.08 5.27 8.30 16 25.54 49.69 31.00
4 28 35 26 6.78 10 4.27 11 21 30 27 13 7.13 10 18 4.40 2.02 17 20 12 8.48 16 16 15 16 18 19 22 11 11 12 ~ 15.51 34.56 30.00
5 7.09 18 19 19 12 11 11 10 7.07 12 12 19 15 17 25 23 14 12 20 17 8.77 11 13 5.57 14 15 10 5.46 6.00 4.01 7.11 13.01 25.10 31.00
6 8.81 17 8.56 14 19 23 17 10 12 16 18 14 13 7.92 7.72 8.17 13 13 14 11 12 5.80 7.53 8.17 14 15 19 23 18 18 ~ 13.49 23.10 30.00
7 14 31 16 10 8.31 5.25 7.63 7.76 9 13 10 8.68 12 10 ~ 14 18 8.85 3.72 4.14 1.73 10 13 12 10 8.20 ~ 14 15 15 14 11.15 30.56 29.00
8 13 10 17 18 14 13 17 17 12 19 26 26 18 18 13 17 19 28 32 23 33 31 17 23 23 27 27 21 16 14 15 19.90 32.51 31.00
9 26 29 29 21 22 16 16 14 11 16 26 23 15 17 ~ ~ ~ ~ ~ ~ ~ ~ 26 16 14 23 15 30 31 24 ~ 20.84 30.51 22.00
10 16 10 13 12 27 39 46 35 17 15 11 11 14 15 26 21 44 27 33 32 22 60 41 15 10 11 30 32 61 66 44 27.55 65.81 31.00
11 37 41 26 29 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 18 33 59 92 49 31 38 45 33 55 49 42 54 ~ 42.94 91.91 17.00
12 35 34 22 12 19 25 36 53 61 18 19 18 7.49 20 13 31 16 20 39 25 40 48 63 16 8.78 5.27 8.67 20 21 35 40 26.74 63.30 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- 33 34- 67 68- 100 101- 150 151- 200 201- 300 301- 400 over 400 33 67 100 150 200 300 400
ABS. 51 26 10 2 1 0 0 0 90 39 13 3 1 0 0 0 156
REL. 56.6 28.8 11.1 2.2 1.1 0.0 0.0 0.0 100.0 43.3 14.4 3.3 1.1 0.0 0.0 0.017.1
ID 56 28 11 4 5 0 0 0 106
ABS. 90 1 0 0 0 0 0 0 91 1 0 0 0 0 0 0 35
REL. 98.9 1.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 1.1 0.0 0.0 0.0 0.0 0.0 0.0 2.4
ID 98 1 0 0 0 0 0 0 100
ABS. 82 0 0 0 0 0 0 0 82 0 0 0 0 0 0 0 33
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 21.8
ID 100 0 0 0 0 0 0 0 100
ABS. 47 31 1 0 0 0 0 0 79 32 1 0 0 0 0 0 92
REL 59.4 39.2 1.2 0.0 0.0 0.0 0.0 0.0100.0 40.5 1.3 0.0 0.0 0.0 0.0 0.021.11
ID 59 39 1 0 0 0 0 0 100
Year
ABS. 270 58 11 2 1 0 0 0 342 72 14 3 1 0 0 0 156
REL. 78.9 16.9 3.2 0.5 0.2 0.0 0.0 0.0100.0 21.1 4.1 0.9 0.3 0.0 0.0 0.0 17.1
ID 78 16 3 1 1 0 0 0 101

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