Detailed overview of ambient air pollution valuis from individual stations

1281 - Horni Police

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1281 - Horni Police
Code:CZCLCMHPO
Institution:CHMI
Region:Severocesky
District:Ceska Lipa
IHd: 100
Measure method:guajacol (modif. Jakobs-Hochheiser) - spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 50 67 66 57 49 32 49 53 40 59 67 80 101 78 90 71 22 111 53 32 36 12 31 36 36 33 43 38 31 30 26 50.94 111.00 31.00
2 28 46 52 47 32 35 31 45 50 41 27 33 26 38 17 15 17 17 ~ ~ 19 24 43 21 9.00 18 10 32 ~ ~ ~ 29.73 52.00 26.00
3 21 27 35 32 ~ 27 26 ~ ~ ~ ~ ~ ~ ~ ~ 7.00 22 20 17 26 17 13 28 29 21 21 11 8.00 7.00 11 6.00 19.64 35.00 22.00
4 14 13 29 7.00 13 9.00 14 23 32 30 15 11 20 15 11 11 20 14 16 13 16 18 14 7.00 23 10 13 11 9.00 6.00 ~ 15.23 32.00 30.00
5 13 16 14 16 15 11 11 24 17 13 18 29 31 14 9.00 18 20 15 19 13 11 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 16.52 31.00 21.00
6 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 8.00 ~ 8.00 8.00 1.00
7 27 13 11 5.00 5.00 1.00 7.00 6.00 12 10 6.00 4.00 15 17 13 12 10 16 7.00 8.00 8.00 11 7.00 29 8.00 6.00 6.00 11 7.00 8.00 9.00 10.16 29.00 31.00
8 12 12 6.00 17 10 8.00 7.00 10 2.00 19 5.00 9.00 7.00 13 9.00 4.00 8.00 14 14 14 16 17 14 19 25 24 23 10 11 15 39 13.32 39.00 31.00
9 31 17 24 25 23 19 16 17 14 15 13 18 38 5.00 23 23 25 28 20 26 11 25 8.00 19 7.00 ~ 13 13 16 18 ~ 18.97 38.00 29.00
10 19 7.00 12 14 15 23 45 13 13 4.00 5.00 10 11 14 18 20 18 16 20 12 24 39 ~ 21 24 52 ~ ~ ~ ~ ~ 18.76 52.00 25.00
11 30 14 14 19 25 29 47 19 20 87 32 9.00 23 14 36 18 15 9.00 ~ 9.00 50 46 52 54 52 47 ~ 14 7.00 12 ~ 28.68 87.00 28.00
12 11 13 30 26 37 37 27 31 42 31 21 26 19 19 27 32 17 22 31 38 76 51 21 40 38 ~ ~ ~ ~ ~ ~ 30.52 76.00 25.00

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 24 6 2 0 0 0 0 79 32 8 2 0 0 0 0 111
REL. 59.4 30.3 7.5 2.5 0.0 0.0 0.0 0.0 100.0 40.5 10.1 2.5 0.0 0.0 0.0 0.018.1
ID 59 30 7 5 0 0 0 0 102
ABS. 52 0 0 0 0 0 0 0 521 0 0 0 0 0 0 0 32
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 9.4
ID 100 0 0 0 0 0 0 0 100
ABS. 89 2 0 0 0 0 0 0 91 2 0 0 0 0 0 0 39
REL. 97.8 2.1 0.0 0.0 0.0 0.0 0.0 0.0100.0 2.2 0.0 0.0 0.0 0.0 0.0 0.0 31.8
ID 97 2 0 0 0 0 0 0 100
ABS. 58 18 2 0 0 0 0 0 78 20 2 0 0 0 0 0 87
REL 74.3 23.0 2.5 0.0 0.0 0.0 0.0 0.0100.0 25.6 2.6 0.0 0.0 0.0 0.0 0.010.11
ID 74 23 2 0 0 0 0 0 100
Year
ABS. 246 44 8 2 0 0 0 0 300 54 10 2 0 0 0 0 111
REL. 82.0 14.6 2.6 0.6 0.0 0.0 0.0 0.0100.0 18.0 3.3 0.7 0.0 0.0 0.0 0.0 18.1
ID 82 14 2 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

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