Detailed overview of ambient air pollution valuis from individual stations

994 - Nachod-Klinek

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station: 994 - Nachod-Klinek
Code:CZNAHSNKL
Institution:Public Health Service
Region:Vychodocesky
District:Nachod
IHd: 100
Measure method:trithanolamine spectophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ 128 121 ~ ~ 34 39 48 24 37 ~ ~ 17 47 85 68 50 ~ ~ 36 15 7.00 18 48 ~ ~ 49 4.00 33 26 19 43.32 128.00 22.00
2 ~ ~ 40 18 15 20 6.00 ~ ~ 13 17 18 11 12 ~ ~ 20 4.00 21 8.00 13 ~ ~ 4.00 8.00 18 17 14 ~ ~ ~ 14.85 40.00 20.00
3 ~ ~ 15 22 42 23 4.00 ~ ~ 10 20 21 13 28 ~ ~ 4.00 10 13 7.00 17 ~ ~ 7.00 16 18 7.00 4.00 ~ ~ ~ 15.05 42.00 20.00
4 10 15 9.00 9.00 ~ ~ 4.00 10 10 14 11 ~ ~ 19 13 14 22 17 ~ ~ 15 9.00 37 4.00 28 ~ ~ 39 14 11 ~ 15.18 39.00 22.00
5 ~ 18 ~ ~ 37 4.00 6.00 ~ 4.00 ~ ~ 4.00 4.00 12 14 4.00 ~ ~ 4.00 11 4.00 6.00 4.00 ~ ~ 4.00 11 21 4.00 ~ ~ 9.26 37.00 19.00
6 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
7 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
8 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
9 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
10 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
11 ~ ~ 10 53 7.00 4.00 13 ~ ~ 14 22 13 9.00 6.00 ~ ~ 4.00 8.00 25 27 ~ ~ ~ 45 12 16 15 27 ~ ~ ~ 17.37 53.00 19.00
12 16 30 21 22 24 ~ ~ 22 19 19 18 15 ~ ~ 10 15 20 19 25 ~ ~ 35 16 ~ ~ ~ ~ ~ 14 26 ~ 20.32 35.00 19.00

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 11 2 2 0 0 0 0 62 15 4 2 0 0 0 0 128
REL. 75.8 17.7 3.2 3.2 0.0 0.0 0.0 0.0 100.0 24.2 6.5 3.2 0.0 0.0 0.0 0.02.1
ID 75 17 3 6 0 0 0 0 103
ABS. 38 3 0 0 0 0 0 0 411 3 0 0 0 0 0 0 39
REL. 92.6 7.3 0.0 0.0 0.0 0.0 0.0 0.0 100.0 7.3 0.0 0.0 0.0 0.0 0.0 0.0 28.4
ID 92 7 0 0 0 0 0 0 100
ABS. 0 0 0 0 0 0 0 0 02 0 0 0 0 0 0 0 0
ABS. 35 3 0 0 0 0 0 0 381 3 0 0 0 0 0 0 53
REL 92.1 7.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 7.9 0.0 0.0 0.0 0.0 0.0 0.0 4.11
ID 92 7 0 0 0 0 0 0 100
Year
ABS. 120 17 2 2 0 0 0 0 1411 21 4 2 0 0 0 0 128
REL. 85.1 12.0 1.4 1.4 0.0 0.0 0.0 0.0100.0 14.9 2.8 1.4 0.0 0.0 0.0 0.0 2.1
ID 85 12 1 2 0 0 0 0 101

Note:

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

Detailed overview of ambient air pollution valuis from individual stations - selection station