Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station: 489 - Prostejov-Olomoucka
Code:CZPVHSPOL
Institution:Public Health Service
Region:Jihomoravsky
District:Prostejov
IHd: 100
Measure method:trithanolamine spectophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ 42 ~ ~ 17 33 13 47 17 ~ ~ 50 18 49 41 46 ~ ~ 16 18 14 19 19 ~ ~ 45 44 50 68 51 ~ 34.14 68.00 21.00
2 ~ 37 65 56 62 70 ~ ~ 41 44 70 79 40 ~ ~ 64 74 114 68 115 ~ ~ 69 84 30 31 16 ~ ~ ~ ~ 61.45 115.00 20.00
3 ~ 26 30 26 34 24 ~ ~ 19 68 ~ 35 3.00 ~ ~ 23 13 50 28 16 ~ ~ 19 39 12 63 45 ~ ~ 51 63 32.71 68.00 21.00
4 64 37 46 ~ ~ ~ 42 27 61 22 ~ ~ ~ 38 ~ 36 29 ~ ~ 30 12 38 39 42 ~ ~ 11 36 12 99 ~ 37.95 99.00 19.00
5 ~ ~ ~ 13 27 17 17 ~ ~ ~ 8.00 15 11 14 17 ~ ~ 21 11 15 9.00 9.00 ~ ~ 11 21 13 22 16 ~ ~ 15.11 27.00 19.00
6 15 23 39 25 13 ~ ~ 13 23 23 18 10 ~ ~ 17 14 13 15 6.00 ~ ~ 9.00 ~ 15 11 11 ~ ~ 35 9.00 ~ 17.00 39.00 21.00
7 ~ 11 9.00 ~ ~ ~ 12 18 14 14 ~ ~ 17 16 15 11 5.00 ~ ~ 23 14 12 19 25 ~ ~ 16 12 15 9.00 31 15.14 31.00 21.00
8 ~ ~ 16 30 25 5.00 9.00 ~ ~ 28 30 16 13 11 ~ ~ 16 11 28 7.00 15 ~ ~ 17 16 22 21 13 ~ ~ 18 17.48 30.00 21.00
9 22 21 19 14 ~ ~ 16 19 14 36 23 ~ ~ 30 27 22 40 13 ~ ~ 25 28 25 18 6.00 ~ ~ 29 37 23 ~ 23.05 40.00 22.00
10 31 10 ~ ~ 10 14 45 20 14 ~ ~ 32 36 19 76 114 ~ ~ 53 54 42 49 7.00 ~ ~ 39 31 ~ 37 43 ~ 36.95 114.00 21.00
11 ~ 24 20 67 16 39 ~ ~ 20 30 23 12 5.00 ~ ~ 24 23 43 14 70 ~ ~ 63 109 83 77 53 ~ ~ 48 ~ 41.10 109.00 21.00
12 52 48 35 32 ~ ~ 37 30 46 65 46 ~ ~ 44 26 31 25 23 ~ ~ 33 ~ 6.00 ~ ~ ~ ~ 17 8.00 23 10 31.85 65.00 20.00

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. 25 26 9 2 0 0 0 0 62 37 11 2 0 0 0 0 115
REL. 40.3 41.9 14.5 3.2 0.0 0.0 0.0 0.0 100.0 59.7 17.7 3.2 0.0 0.0 0.0 0.020.2
ID 40 41 14 6 0 0 0 0 103
ABS. 45 13 1 0 0 0 0 0 591 14 1 0 0 0 0 0 99
REL. 76.2 22.0 1.6 0.0 0.0 0.0 0.0 0.0 100.0 23.7 1.7 0.0 0.0 0.0 0.0 0.0 30.4
ID 76 22 1 0 0 0 0 0 100
ABS. 61 3 0 0 0 0 0 0 64 3 0 0 0 0 0 0 40
REL. 95.3 4.6 0.0 0.0 0.0 0.0 0.0 0.0100.0 4.7 0.0 0.0 0.0 0.0 0.0 0.0 17.9
ID 95 4 0 0 0 0 0 0 100
ABS. 33 22 5 2 0 0 0 0 62 29 7 2 0 0 0 0 114
REL 53.2 35.4 8.0 3.2 0.0 0.0 0.0 0.0100.0 46.8 11.3 3.2 0.0 0.0 0.0 0.016.10
ID 53 35 8 6 0 0 0 0 103
Year
ABS. 164 64 15 4 0 0 0 0 247 83 19 4 0 0 0 0 115
REL. 66.3 25.9 6.0 1.6 0.0 0.0 0.0 0.0100.0 33.6 7.7 1.6 0.0 0.0 0.0 0.0 20.2
ID 66 25 6 3 0 0 0 0 101

Note:

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