Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1133 - Prostejov
Code:CZPVCMPRO
Institution:CHMI
Region:Jihomoravsky
District:Prostejov
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 44 51 19 17 19 20 33 29 22 49 33 30 31 35 110 60 39 26 28 36 26 43 45 47 60 112 122 99 156 100 42 51.06 156.13 31.00
2 94 81 63 125 203 194 127 53 97 128 166 130 37 46 46 62 30 81 85 74 67 54 58 83 75 66 29 19 ~ ~ ~ 84.73 203.30 28.00
3 24 27 21 22 12 22 17 19 18 33 44 35 25 16 27 28 48 44 23 21 16 30 37 28 39 51 44 54 44 52 61 31.73 60.89 31.00
4 67 63 31 18 27 34 25 28 37 18 23 9 27 43 21 36 52 17 18 39 30 38 41 21 24 35 15 33 26 25 ~ 30.64 66.85 30.00
5 14 14 21 16 32 26 21 21 16 21 27 21 20 17 15 15 16 25 19 17 16 13 17 27 25 29 30 20 20 14 17 20.16 32.08 31.00
6 20 21 22 22 19 12 13 14 27 17 16 11 9 13 20 19 16 18 17 20 22 19 18 22 24 24 15 15 19 17 ~ 18.05 26.81 30.00
7 14 20 16 11 13 15 19 15 18 22 9 16 13 20 25 15 20 14 21 23 23 17 17 15 16 17 14 15 19 19 28 17.41 28.21 31.00
8 14 20 15 15 17 19 20 16 12 23 27 20 17 18 17 21 23 25 23 28 18 11 16 15 24 23 18 15 13 18 27 19.06 28.06 31.00
9 31 25 24 29 21 29 43 25 23 15 31 13 26 20 18 30 30 39 20 14 25 34 32 47 35 40 38 33 37 36 ~ 28.78 47.07 30.00
10 39 38 21 30 62 62 50 111 38 18 17 25 62 44 80 51 26 31 54 48 48 64 52 33 21 44 31 19 26 21 22 41.56 111.35 31.00
11 13 39 31 67 31 28 51 82 84 102 56 81 61 25 36 38 28 34 45 36 40 51 115 168 100 127 161 89 53 57 ~ 64.27 167.82 30.00
12 50 68 66 50 38 25 25 35 52 73 130 57 27 55 216 40 139 74 35 24 35 58 56 18 23 21 23 50 88 81 22 56.54 215.71 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 33 10 8 3 1 0 0 90 55 22 12 4 1 0 0 203
REL. 38.8 36.6 11.1 8.8 3.3 1.1 0.0 0.0 100.0 61.1 24.4 13.3 4.4 1.1 0.0 0.05.2
ID 38 36 11 17 16 27 0 0 148
ABS. 80 10 1 0 0 0 0 0 91 11 1 0 0 0 0 0 67
REL. 87.9 10.9 1.0 0.0 0.0 0.0 0.0 0.0 100.0 12.1 1.1 0.0 0.0 0.0 0.0 0.0 1.4
ID 87 10 1 0 0 0 0 0 100
ABS. 83 9 0 0 0 0 0 0 92 9 0 0 0 0 0 0 47
REL. 90.2 9.7 0.0 0.0 0.0 0.0 0.0 0.0100.0 9.8 0.0 0.0 0.0 0.0 0.0 0.0 24.9
ID 90 9 0 0 0 0 0 0 100
ABS. 29 42 12 6 2 1 0 0 92 63 21 9 3 1 0 0 216
REL 31.5 45.6 13.0 6.5 2.1 1.0 0.0 0.0100.0 68.5 22.8 9.8 3.3 1.1 0.0 0.015.12
ID 31 45 13 13 10 27 0 0 141
Year
ABS. 227 94 23 14 5 2 0 0 365 138 44 21 7 2 0 0 216
REL. 62.1 25.7 6.3 3.8 1.3 0.5 0.0 0.0100.0 37.8 12.1 5.8 1.9 0.5 0.0 0.015.12
ID 62 25 6 7 6 13 0 0 122

Note:

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