Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1133 - Prostejov
Code:CZPVCMPRO
Institution:Czech Hydrometeorological Institute
Region:Jihomoravsky
District:Prostejov
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 14 31 34 95 98 56 68 50 60 34 26 28 39 29 28 40 71 94 53 32 29 33 32 19 28 44 59 36 19 18 31 42.91 98.01 31.00
2 59 57 49 64 13 12 17 29 39 27 22 22 24 25 54 36 18 43 64 61 25 24 25 26 30 64 53 80 ~ ~ ~ 37.95 79.90 28.00
3 35 39 41 29 20 22 17 31 49 52 28 29 32 23 41 26 35 41 42 17 34 50 30 40 22 27 23 20 28 38 35 32.14 51.73 31.00
4 33 26 24 19 45 41 23 24 31 24 19 34 43 19 20 53 19 19 26 26 18 25 18 14 15 24 23 21 20 24 ~ 25.71 53.17 30.00
5 20 16 23 20 20 27 21 14 20 25 20 22 29 33 13 16 20 24 24 19 20 13 16 30 25 20 25 20 14 12 16 20.56 33.35 31.00
6 16 19 23 23 16 13 17 15 18 20 16 13 12 20 16 23 18 17 11 21 13 11 21 18 21 11 17 15 17 21 ~ 17.07 23.02 30.00
7 20 18 14 14 11 11 16 19 21 14 15 23 21 18 18 16 11 17 18 18 14 15 15 8.89 13 14 13 14 15 15 14 15.58 22.90 31.00
8 14 20 17 23 29 19 11 20 20 28 16 17 18 15 17 18 18 23 19 21 14 13 20 35 33 33 34 13 18 29 26 20.95 34.81 31.00
9 18 26 26 20 25 30 29 37 34 21 21 25 45 58 48 53 63 48 36 24 35 43 43 39 21 22 28 30 24 20 ~ 33.12 63.30 30.00
10 16 29 22 30 23 41 43 41 17 18 43 50 69 37 45 20 38 55 45 44 52 22 15 41 80 53 33 43 69 47 96 41.10 96.46 31.00
11 147 69 44 69 59 36 28 47 57 70 51 58 47 27 47 33 48 67 51 33 43 49 33 32 73 92 31 30 25 30 ~ 50.85 147.03 30.00
12 52 22 23 21 24 29 28 44 86 113 41 24 59 34 51 51 54 35 55 81 58 153 176 31 20 31 39 47 46 41 ~ 52.32 175.72 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. 47 37 6 0 0 0 0 0 90 43 6 0 0 0 0 0 98
REL. 52.2 41.1 6.6 0.0 0.0 0.0 0.0 0.0 100.0 47.8 6.7 0.0 0.0 0.0 0.0 0.05.1
ID 52 41 6 0 0 0 0 0 100
ABS. 85 6 0 0 0 0 0 0 91 6 0 0 0 0 0 0 53
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 16.4
ID 93 6 0 0 0 0 0 0 100
ABS. 77 15 0 0 0 0 0 0 92 15 0 0 0 0 0 0 63
REL. 83.6 16.3 0.0 0.0 0.0 0.0 0.0 0.0100.0 16.3 0.0 0.0 0.0 0.0 0.0 0.0 17.9
ID 83 16 0 0 0 0 0 0 100
ABS. 31 44 12 2 2 0 0 0 91 60 16 4 2 0 0 0 176
REL 34.0 48.3 13.1 2.1 2.1 0.0 0.0 0.0100.0 65.9 17.6 4.4 2.2 0.0 0.0 0.023.12
ID 34 48 13 4 10 0 0 0 110
Year
ABS. 240 102 18 2 2 0 0 0 364 124 22 4 2 0 0 0 176
REL. 65.9 28.0 4.9 0.5 0.5 0.0 0.0 0.0100.0 34.1 6.0 1.1 0.5 0.0 0.0 0.023.12
ID 65 28 4 1 2 0 0 0 102

Note:

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