Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1326 - Velke Mezirici
Code:CZZRCMVME
Institution:Czech Hydrometeorological Institute
Region:Vysocina
District:Zdar nad Sazavou
IHd: 100
Measure method:guajacol (modif. Jakobs-Hochheiser) - spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ ~ ~ ~ ~ ~ 62 30 54 39 42 28 42 50 23 33 32 33 34 23 39 61 50 28 55 27 24 27 52 48 53 39.56 62.00 25.00
2 43 38 26 74 30 28 114 15 56 38 26 25 38 61 57 44 27 59 30 34 37 30 15 21 17 51 29 37 ~ ~ ~ 39.29 114.00 28.00
3 42 26 39 52 45 42 22 43 24 37 42 40 36 32 30 35 34 29 35 45 34 25 15 25 34 30 56 44 43 37 25 35.42 56.00 31.00
4 29 35 26 29 28 30 30 45 40 42 25 20 23 31 34 26 36 30 38 31 30 37 47 35 38 36 20 16 26 38 ~ 31.70 47.00 30.00
5 23 17 14 13 21 21 20 16 20 15 17 24 31 32 28 28 37 25 16 41 24 17 25 30 25 30 27 25 32 36 36 24.71 41.00 31.00
6 22 24 29 30 18 20 29 37 30 23 26 22 29 21 20 20 32 27 30 25 34 25 23 21 29 31 35 34 19 20 ~ 26.17 37.00 30.00
7 21 28 23 21 15 21 21 26 25 20 30 37 24 24 31 29 29 22 30 20 22 36 38 29 33 35 24 27 36 40 23 27.10 40.00 31.00
8 35 40 30 31 34 34 40 30 42 21 26 29 20 ~ 37 31 14 25 26 29 19 25 21 17 19 27 22 28 29 34 20 27.83 42.00 30.00
9 17 22 21 21 24 30 16 17 28 26 26 32 34 23 22 27 39 32 30 25 20 27 17 25 33 ~ 24 24 26 37 ~ 25.69 39.00 29.00
10 36 32 45 32 21 14 29 29 25 22 20 26 24 27 14 19 29 27 21 24 21 21 25 28 17 13 9.00 22 43 29 33 25.06 45.00 31.00
11 22 22 17 29 29 40 25 37 16 37 51 45 27 42 39 22 32 32 26 26 47 31 30 19 19 39 35 18 15 22 ~ 29.70 51.00 30.00
12 21 19 29 28 14 28 27 30 58 53 83 38 33 14 21 23 34 51 60 30 60 19 34 19 15 15 20 14 32 16 23 31.00 83.00 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. 35 47 1 1 0 0 0 0 84 49 2 1 0 0 0 0 114
REL. 41.6 55.9 1.1 1.1 0.0 0.0 0.0 0.0 100.0 58.3 2.4 1.2 0.0 0.0 0.0 0.07.2
ID 41 55 1 2 0 0 0 0 101
ABS. 70 21 0 0 0 0 0 0 91 21 0 0 0 0 0 0 47
REL. 76.9 23.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 23.1 0.0 0.0 0.0 0.0 0.0 0.0 23.4
ID 76 23 0 0 0 0 0 0 100
ABS. 73 17 0 0 0 0 0 0 90 17 0 0 0 0 0 0 42
REL. 81.1 18.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 18.9 0.0 0.0 0.0 0.0 0.0 0.0 9.8
ID 81 18 0 0 0 0 0 0 100
ABS. 70 21 1 0 0 0 0 0 92 22 1 0 0 0 0 0 83
REL 76.0 22.8 1.0 0.0 0.0 0.0 0.0 0.0100.0 23.9 1.1 0.0 0.0 0.0 0.0 0.011.12
ID 76 22 1 0 0 0 0 0 100
Year
ABS. 248 106 2 1 0 0 0 0 357 109 3 1 0 0 0 0 114
REL. 69.4 29.6 0.5 0.2 0.0 0.0 0.0 0.0100.0 30.5 0.8 0.3 0.0 0.0 0.0 0.0 7.2
ID 69 29 0 0 0 0 100

Note:

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