Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1077 - Brodek u Prerova
Code:CZPRCMBUP
Institution:CHMI
Region:Severomoravsky
District:Prerov
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 19 22 11 4.96 5.97 8.04 16 8.32 13 25 17 15 16 20 41 39 16 11 13 22 10 13 18 40 28 47 57 34 76 34 23 23.36 75.51 31.00
2 52 36 29 57 67 76 57 26 39 55 57 52 24 27 23 17 13 29 35 42 28 26 30 35 33 34 18 11 ~ ~ ~ 36.75 76.41 28.00
3 10 10 12 13 5.65 8.56 5.29 6.61 8.32 14 20 17 10 7.08 8.86 13 32 31 9 9 7.08 10 18 10 16 23 18 29 23 21 22 14.41 32.03 31.00
4 28 29 13 10 19 25 11 16 20 8.84 6.53 5.09 14 23 10 11 11 8.80 8.90 16 22 17 25 11 15 11 6.56 9 12 8.89 ~ 14.34 28.89 30.00
5 5.30 5.55 12 7.93 8.28 10 9 6.32 7.20 12 12 13 12 9 7.37 7.59 7.65 12 10 8.66 6.44 5.98 8.94 8.86 11 12 10 6.88 8.24 7.52 8.06 8.93 12.92 31.00
6 7.63 9 11 12 11 4.63 4.69 7.81 13 7.52 7.57 4.41 5.28 6.09 4.81 4.87 6.38 8.69 7.09 7.39 7.70 8.21 6.74 7.45 10 10 5.59 4.83 6.48 6.05 ~ 7.43 12.58 30.00
7 6.25 7.61 6.57 4.82 3.73 3.80 7.19 6.59 5.16 6.71 3.47 3.72 3.08 7.68 8.68 5.84 9 3.63 7.28 8.23 6.15 8.19 8.43 7.27 8.34 10 6.39 7.08 7.11 8.08 10 6.65 10.23 31.00
8 9 6.55 8.08 9 13 13 12 11 7.78 13 14 12 10 13 13 13 15 18 19 15 8.04 7.80 6.91 8.77 11 13 12 11 7.58 8.59 16 11.42 18.59 31.00
9 15 15 12 19 11 6.96 11 6.65 6.71 5.94 10 5.16 6.16 5.86 6.46 6.47 ~ ~ ~ ~ ~ ~ 22 22 17 14 16 22 19 16 ~ 12.46 22.42 24.00
10 13 19 11 24 44 24 24 59 15 7.58 5.13 7.57 14 14 26 20 10 14 23 15 17 21 18 17 11 13 10 7.39 8.15 5.92 5.47 16.97 59.46 31.00
11 5.54 14 11 21 14 13 25 44 44 27 22 40 27 14 21 20 15 15 24 16 20 36 74 131 86 101 81 54 43 35 ~ 36.56 131.38 30.00
12 28 46 35 28 23 10 13 22 36 43 113 41 22 32 67 24 57 45 26 15 18 37 35 12 17 15 20 34 51 61 13 33.45 112.78 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. 68 19 3 0 0 0 0 0 90 22 3 0 0 0 0 0 76
REL. 75.5 21.1 3.3 0.0 0.0 0.0 0.0 0.0 100.0 24.4 3.3 0.0 0.0 0.0 0.0 0.06.2
ID 75 21 3 0 0 0 0 0 100
ABS. 91 0 0 0 0 0 0 0 91 0 0 0 0 0 0 0 29
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.4
ID 100 0 0 0 0 0 0 0 100
ABS. 86 0 0 0 0 0 0 0 86 0 0 0 0 0 0 0 22
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 24.9
ID 100 0 0 0 0 0 0 0 100
ABS. 64 21 4 3 0 0 0 0 92 28 7 3 0 0 0 0 131
REL 69.5 22.8 4.3 3.2 0.0 0.0 0.0 0.0100.0 30.4 7.6 3.3 0.0 0.0 0.0 0.024.11
ID 69 22 4 6 0 0 0 0 103
Year
ABS. 309 40 7 3 0 0 0 0 359 50 10 3 0 0 0 0 131
REL. 86.0 11.1 1.9 0.8 0.0 0.0 0.0 0.0100.0 13.9 2.8 0.8 0.0 0.0 0.0 0.024.11
ID 86 11 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