Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
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 16 14 27 27 18 22 42 38 34 25 32 47 44 45 36 32 19 23 18 15 14 16 18 18 20 29 25 35 45 39 36 28.03 47.00 31.00
2 50 61 22 41 39 64 72 61 28 51 45 56 41 56 51 68 39 34 39 35 24 15 26 34 60 70 50 20 ~ ~ ~ 44.71 72.00 28.00
3 25 39 27 39 43 38 15 24 46 22 27 28 42 49 53 38 36 47 21 32 26 27 42 23 30 34 22 22 16 29 29 31.97 53.00 31.00
4 23 98 89 74 83 90 45 50 19 56 49 46 31 26 44 67 85 79 92 78 50 73 91 101 66 88 85 43 23 37 ~ 62.70 101.00 30.00
5 46 56 59 100 35 53 58 67 52 81 78 51 62 43 29 29 34 36 29 16 6.00 6.00 5.00 7.00 5.00 2.00 6.00 13 2.00 8.00 12 35.03 100.00 31.00
6 14 18 14 22 9.00 47 2.00 27 11 2.00 26 35 26 44 30 26 30 61 28 32 25 49 5.00 11 11 41 43 61 31 37 ~ 27.27 61.00 30.00
7 40 34 39 44 37 45 43 29 36 40 40 44 32 40 54 26 38 41 38 33 29 37 20 18 18 5.00 36 7.00 19 11 14 31.84 54.00 31.00
8 8.00 9.00 8.00 12 10 26 10 11 12 21 8.00 14 30 34 12 27 31 18 26 34 36 35 33 20 24 32 34 38 31 31 26 22.61 38.00 31.00
9 26 30 29 36 35 31 31 24 22 11 29 30 28 24 33 31 30 31 22 33 36 26 21 61 56 52 48 38 27 27 ~ 31.93 61.00 30.00
10 39 17 34 41 31 20 28 31 30 33 40 24 27 26 23 34 28 16 16 13 17 28 27 20 23 18 14 24 39 29 27 26.35 41.00 31.00
11 21 33 23 20 28 27 28 18 32 31 27 35 35 81 126 53 59 40 50 50 45 30 35 27 77 58 42 49 61 54 ~ 43.17 126.00 30.00
12 25 28 36 24 25 39 49 54 73 95 58 45 48 62 32 52 51 49 40 56 26 36 29 17 17 32 20 22 28 25 ~ 39.77 95.00 30.00

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. 44 43 3 0 0 0 0 0 90 46 3 0 0 0 0 0 72
REL. 48.8 47.7 3.3 0.0 0.0 0.0 0.0 0.0 100.0 51.1 3.3 0.0 0.0 0.0 0.0 0.07.2
ID 48 47 3 0 0 0 0 0 100
ABS. 41 31 18 1 0 0 0 0 91 50 19 1 0 0 0 0 101
REL. 45.0 34.0 19.7 1.0 0.0 0.0 0.0 0.0 100.0 54.9 20.9 1.1 0.0 0.0 0.0 0.0 24.4
ID 45 34 19 2 0 0 0 0 101
ABS. 60 32 0 0 0 0 0 0 92 32 0 0 0 0 0 0 61
REL. 65.2 34.7 0.0 0.0 0.0 0.0 0.0 0.0100.0 34.8 0.0 0.0 0.0 0.0 0.0 0.0 24.9
ID 65 34 0 0 0 0 0 0 100
ABS. 52 34 4 1 0 0 0 0 91 39 5 1 0 0 0 0 126
REL 57.1 37.3 4.3 1.0 0.0 0.0 0.0 0.0100.0 42.9 5.5 1.1 0.0 0.0 0.0 0.015.11
ID 57 37 4 2 0 0 0 0 101
Year
ABS. 197 140 25 2 0 0 0 0 364 167 27 2 0 0 0 0 126
REL. 54.1 38.4 6.8 0.5 0.0 0.0 0.0 0.0100.0 45.9 7.4 0.5 0.0 0.0 0.0 0.015.11
ID 54 38 6 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