Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1067 - Frydek-Mistek
Code:CZFMCMFMI
Institution:Czech Hydrometeorological Institute
Region:Severomoravsky
District:Frydek-Mistek
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 40 26 25 18 46 98 50 23 21 60 59 63 46 24 30 24 25 21 28 21 18 19 41 62 53 38 32 20 10 9 18 34.43 97.92 31.00
2 23 23 23 20 21 30 16 12 14 18 52 18 8.87 22 16 16 42 22 21 17 21 21 28 24 14 14 16 6.41 ~ ~ ~ 20.72 52.29 28.00
3 ~ ~ 13 18 14 17 15 16 19 21 12 21 26 18 16 21 26 26 23 30 54 27 36 48 28 16 22 37 20 15 18 23.17 53.82 29.00
4 18 18 11 23 33 27 31 17 12 20 16 17 18 15 15 12 26 29 28 42 27 18 10 14 23 34 23 17 18 12 ~ 20.93 41.98 30.00
5 16 17 31 18 15 16 13 11 16 16 26 15 17 20 21 15 16 20 20 12 12 20 24 27 16 18 12 12 14 14 24 17.55 31.05 31.00
6 14 17 12 13 21 21 17 14 16 12 13 22 14 23 18 15 12 13 13 15 13 17 17 14 16 17 16 21 19 16 ~ 15.99 23.02 30.00
7 14 22 21 9 11 12 14 14 13 11 12 17 17 11 19 14 19 19 19 21 22 11 15 16 15 15 13 15 11 13 16 15.13 22.25 31.00
8 14 11 19 19 13 17 27 16 17 15 18 22 21 18 14 18 21 21 18 16 21 16 19 22 23 21 25 25 28 25 34 19.74 33.50 31.00
9 29 12 9 24 28 22 27 24 17 17 30 25 21 30 32 25 20 24 21 20 19 17 17 43 33 23 34 44 30 7.86 ~ 24.22 44.35 30.00
10 8.76 25 44 49 47 39 29 25 36 20 10 9 10 33 38 18 36 40 40 57 39 58 87 47 26 22 26 14 23 20 15 31.99 86.51 31.00
11 37 19 10 18 17 7.71 10 15 28 46 25 10 20 14 56 56 40 29 42 49 14 91 33 49 112 41 36 84 74 112 ~ 39.71 112.29 30.00
12 129 33 29 61 86 77 54 33 39 28 23 22 25 17 18 12 17 38 62 74 55 64 27 35 55 69 135 84 95 34 17 49.87 134.70 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. 70 17 1 0 0 0 0 0 88 18 1 0 0 0 0 0 98
REL. 79.5 19.3 1.1 0.0 0.0 0.0 0.0 0.0 100.0 20.5 1.1 0.0 0.0 0.0 0.0 0.06.1
ID 79 19 1 0 0 0 0 0 100
ABS. 88 3 0 0 0 0 0 0 91 3 0 0 0 0 0 0 42
REL. 96.7 3.2 0.0 0.0 0.0 0.0 0.0 0.0 100.0 3.3 0.0 0.0 0.0 0.0 0.0 0.0 20.4
ID 96 3 0 0 0 0 0 0 100
ABS. 88 4 0 0 0 0 0 0 92 4 0 0 0 0 0 0 44
REL. 95.6 4.3 0.0 0.0 0.0 0.0 0.0 0.0100.0 4.3 0.0 0.0 0.0 0.0 0.0 0.0 28.9
ID 95 4 0 0 0 0 0 0 100
ABS. 44 34 10 4 0 0 0 0 92 48 14 4 0 0 0 0 135
REL 47.8 36.9 10.8 4.3 0.0 0.0 0.0 0.0100.0 52.2 15.2 4.3 0.0 0.0 0.0 0.027.12
ID 47 36 10 8 0 0 0 0 104
Year
ABS. 290 58 11 4 0 0 0 0 363 73 15 4 0 0 0 0 135
REL. 79.8 15.9 3.0 1.1 0.0 0.0 0.0 0.0100.0 20.1 4.1 1.1 0.0 0.0 0.0 0.027.12
ID 79 15 3 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