Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1067 - Frydek-Mistek
Code:CZFMCMFMI
Institution:Czech Hydrometeorological Institute
Region:Moravskoslezsky
District:Frydek-Mistek
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 11 16 66 125 97 69 103 45 49 72 67 47 50 37 75 101 30 31 24 12 22 34 14 13 14 7.53 15 11 10 23 51 43.25 124.63 31.00
2 22 15 ~ 35 110 52 40 17 10 8.20 10 11 30 36 64 65 26 31 18 12 22 14 5.58 11 25 10 12 13 ~ ~ ~ 26.88 110.28 27.00
3 16 22 20 35 71 42 15 26 11 19 44 55 38 47 25 38 21 26 22 26 24 22 19 17 24 31 32 57 ~ ~ 18 29.80 71.40 29.00
4 48 44 34 24 23 22 45 50 39 28 33 26 16 18 22 37 35 42 32 26 24 39 25 31 27 22 16 10 15 14 ~ 28.86 50.09 30.00
5 14 15 14 8.69 16 14 14 21 17 15 8.51 19 23 20 19 18 16 16 16 25 20 10 14 20 20 21 32 21 22 24 21 17.89 31.72 31.00
6 11 19 20 18 13 26 12 12 12 31 22 14 14 18 8.86 14 16 16 14 19 12 11 14 25 17 19 16 22 9 8.96 ~ 16.07 30.88 30.00
7 11 15 16 14 6.97 8.71 15 11 10 12 19 16 12 13 17 16 21 16 18 17 12 18 15 13 17 18 14 13 20 14 11 14.51 21.22 31.00
8 15 20 10 16 23 27 22 22 22 10 14 12 18 17 30 21 17 22 20 16 11 18 19 11 10 21 28 20 22 21 13 18.37 30.40 31.00
9 20 29 21 18 24 24 17 14 28 21 36 30 28 15 17 25 21 31 29 32 19 24 13 14 32 32 27 24 39 47 ~ 25.04 47.25 30.00
10 50 45 33 30 15 13 27 25 40 24 20 16 30 29 39 55 30 28 17 20 60 34 42 40 18 11 7.14 11 34 43 33 29.69 59.59 31.00
11 28 21 30 26 18 62 71 30 12 27 39 26 42 53 10 7.25 45 114 48 56 134 21 21 25 13 49 67 67 116 28 ~ 43.62 133.94 30.00
12 56 91 43 44 32 20 22 19 40 137 144 136 94 134 117 103 56 38 44 73 59 68 39 63 82 68 42 99 27 38 23 66.21 143.55 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. 55 22 6 4 0 0 0 0 87 32 10 4 0 0 0 0 125
REL. 63.2 25.2 6.8 4.5 0.0 0.0 0.0 0.0 100.0 36.8 11.5 4.6 0.0 0.0 0.0 0.04.1
ID 63 25 6 9 0 0 0 0 104
ABS. 81 10 0 0 0 0 0 0 91 10 0 0 0 0 0 0 50
REL. 89.0 10.9 0.0 0.0 0.0 0.0 0.0 0.0 100.0 11.0 0.0 0.0 0.0 0.0 0.0 0.0 8.4
ID 89 10 0 0 0 0 0 0 100
ABS. 89 3 0 0 0 0 0 0 92 3 0 0 0 0 0 0 47
REL. 96.7 3.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 3.3 0.0 0.0 0.0 0.0 0.0 0.0 30.9
ID 96 3 0 0 0 0 0 0 100
ABS. 42 31 10 9 0 0 0 0 92 50 19 9 0 0 0 0 144
REL 45.6 33.6 10.8 9.7 0.0 0.0 0.0 0.0100.0 54.3 20.7 9.8 0.0 0.0 0.0 0.011.12
ID 45 33 10 19 0 0 0 0 109
Year
ABS. 267 66 16 13 0 0 0 0 362 95 29 13 0 0 0 0 144
REL. 73.7 18.2 4.4 3.5 0.0 0.0 0.0 0.0100.0 26.2 8.0 3.6 0.0 0.0 0.0 0.011.12
ID 73 18 4 7 0 0 0 0 103

Note:

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