Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station: 494 - Zlin-ANTA
Code:CZZLHSZAN
Institution:Public Health Service
Region:Zlinsky
District:Zlin
IHd: 100
Measure method:trithanolamine spectophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 28 39 33 23 9.00 8.00 7.00 19 16 26 15 10 9.00 8.00 56 69 66 65 47 48 49 35 23 24 37 16 15 14 43 15 7.00 28.35 69.00 31.00
2 15 7.00 6.00 5.00 9.00 23 43 22 9.00 10 11 31 17 23 35 12 11 10 51 32 31 22 8.00 9.00 10 51 52 33 ~ ~ ~ 21.36 52.00 28.00
3 54 32 31 30 30 33 12 8.00 8.00 7.00 6.00 4.00 9.00 6.00 4.00 4.00 4.00 4.00 6.00 5.00 17 21 5.00 4.00 4.00 17 11 7.00 25 15 16 14.16 54.00 31.00
4 14 28 27 39 34 14 15 16 12 9.00 10 4.00 8.00 9.00 6.00 5.00 4.00 4.00 4.00 7.00 6.00 5.00 4.00 5.00 17 18 19 17 18 25 ~ 13.43 39.00 30.00
5 24 38 37 11 10 9.00 9.00 8.00 7.00 10 6.00 5.00 4.00 10 12 8.00 7.00 4.00 4.00 4.00 9.00 7.00 10 12 10 9.00 8.00 15 28 52 20 13.13 52.00 31.00
6 10 11 12 12 4.00 4.00 4.00 8.00 7.00 6.00 4.00 4.00 8.00 14 9.00 8.00 7.00 8.00 5.00 7.00 12 7.00 6.00 5.00 8.00 14 14 44 17 18 ~ 9.90 44.00 30.00
7 19 22 19 18 11 10 8.00 9.00 7.00 ~ 4.00 4.00 ~ ~ ~ 22 19 6.00 8.00 6.00 5.00 4.00 15 6.00 6.00 11 14 13 12 16 15 11.44 22.00 27.00
8 ~ 27 13 12 11 28 21 19 15 4.00 4.00 4.00 12 22 25 24 12 11 10 11 10 8.00 9.00 13 12 11 33 26 20 55 27 16.97 55.00 30.00
9 26 25 45 29 23 34 19 18 17 27 41 21 16 18 19 20 ~ 33 50 19 34 33 32 53 51 11 43 42 29 28 ~ 29.52 53.00 29.00
10 53 45 59 46 42 41 40 ~ 47 39 58 23 22 21 33 39 50 16 27 26 25 33 39 44 37 28 27 26 ~ 12 90 37.52 90.00 29.00
11 34 33 32 31 48 36 25 20 20 21 22 48 38 53 75 39 38 37 48 33 37 21 17 16 15 57 57 50 63 42 ~ 36.87 75.00 30.00
12 41 40 56 50 49 75 68 69 70 106 108 64 94 ~ ~ ~ 113 87 57 48 33 32 33 34 33 32 97 35 34 33 23 57.64 113.00 28.00

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. 73 16 1 0 0 0 0 0 90 17 1 0 0 0 0 0 69
REL. 81.1 17.7 1.1 0.0 0.0 0.0 0.0 0.0 100.0 18.9 1.1 0.0 0.0 0.0 0.0 0.016.1
ID 81 17 1 0 0 0 0 0 100
ABS. 85 6 0 0 0 0 0 0 91 6 0 0 0 0 0 0 52
REL. 93.4 6.5 0.0 0.0 0.0 0.0 0.0 0.0 100.0 6.6 0.0 0.0 0.0 0.0 0.0 0.0 30.5
ID 93 6 0 0 0 0 0 0 100
ABS. 76 10 0 0 0 0 0 0 86 10 0 0 0 0 0 0 55
REL. 88.3 11.6 0.0 0.0 0.0 0.0 0.0 0.0100.0 11.6 0.0 0.0 0.0 0.0 0.0 0.0 30.8
ID 88 11 0 0 0 0 0 0 100
ABS. 33 42 9 3 0 0 0 0 87 54 12 3 0 0 0 0 113
REL 37.9 48.2 10.3 3.4 0.0 0.0 0.0 0.0100.0 62.1 13.8 3.4 0.0 0.0 0.0 0.017.12
ID 37 48 10 6 0 0 0 0 103
Year
ABS. 267 74 10 3 0 0 0 0 354 87 13 3 0 0 0 0 113
REL. 75.4 20.9 2.8 0.8 0.0 0.0 0.0 0.0100.0 24.6 3.7 0.8 0.0 0.0 0.0 0.017.12
ID 75 20 2 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