Detailed overview of ambient air pollution valuis from individual stations

1193 - Ces. Budejovice-Tresn.

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1193 - Ces. Budejovice-Tresn.
Code:CZCBHSCBT
Institution:Public Health Service
Region:Jihocesky
District:Ceske Budejovice
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 66 53 38 41 50 39 73 43 29 26 33 41 108 185 214 240 75 97 44 136 75 32 40 128 62 22 41 50 50 34 29 70.83 240.42 31.00
2 37 28 79 48 40 35 45 60 53 34 26 23 17 23 28 28 27 ~ ~ ~ ~ 32 22 30 18 20 26 19 ~ ~ ~ 33.28 79.43 24.00
3 25 21 28 29 42 62 55 44 38 41 34 34 54 51 38 23 32 29 38 32 38 26 20 34 37 34 40 21 15 23 31 34.42 62.02 31.00
4 43 50 28 10 12 4.32 15 16 16 28 21 8.07 6.45 23 10 10 19 24 9 6.41 12 22 17 13 23 18 16 7.72 8.11 15 ~ 17.05 50.20 30.00
5 12 11 11 12 10 7.76 11 14 4.72 7.35 5.75 16 15 15 11 12 10 7.68 11 8.64 7.63 12 12 6.24 4.54 13 11 11 8.07 8.33 10 10.19 15.92 31.00
6 5.36 9 16 11 9 10 6.02 4.58 12 11 7.85 13 11 6.49 8.64 12 15 13 6.11 9 3.36 5.50 3.93 6.32 18 15 21 19 13 16 ~ 10.65 21.11 30.00
7 20 15 25 19 16 12 17 19 5.41 6.15 5.80 4.41 3.80 4.97 6.02 5.76 4.58 7.55 4.32 3.80 6.50 16 20 16 17 14 15 15 16 20 16 12.13 24.64 31.00
8 16 16 16 20 20 21 22 19 18 16 20 20 24 20 23 20 14 25 17 17 17 23 19 20 19 22 24 18 21 15 16 19.23 24.82 31.00
9 19 17 24 22 24 17 19 18 19 15 15 18 18 18 22 28 26 21 27 17 22 30 35 36 50 46 27 28 42 74 ~ 26.51 73.93 30.00
10 42 22 21 20 29 31 28 24 20 18 12 16 21 26 42 33 29 27 32 53 28 52 67 40 24 21 37 42 70 31 23 31.80 70.40 31.00
11 44 63 57 22 36 47 68 50 21 32 52 65 36 55 53 32 43 23 27 33 89 55 32 42 28 32 69 58 27 41 ~ 44.44 88.76 30.00
12 42 39 55 42 44 30 33 33 30 20 21 34 19 29 22 26 16 24 26 33 30 55 36 25 14 10 20 33 30 24 29 29.78 55.31 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 40 5 3 1 2 0 0 86 51 11 6 3 2 0 0 240
REL. 40.6 46.5 5.8 3.4 1.1 2.3 0.0 0.0 100.0 59.3 12.8 7.0 3.5 2.3 0.0 0.016.1
ID 40 46 5 6 5 58 0 0 163
ABS. 89 2 0 0 0 0 0 0 91 2 0 0 0 0 0 0 50
REL. 97.8 2.1 0.0 0.0 0.0 0.0 0.0 0.0 100.0 2.2 0.0 0.0 0.0 0.0 0.0 0.0 2.4
ID 97 2 0 0 0 0 0 0 100
ABS. 86 5 1 0 0 0 0 0 92 6 1 0 0 0 0 0 74
REL. 93.4 5.4 1.0 0.0 0.0 0.0 0.0 0.0100.0 6.5 1.1 0.0 0.0 0.0 0.0 0.0 30.9
ID 93 5 1 0 0 0 0 0 100
ABS. 56 31 5 0 0 0 0 0 92 36 5 0 0 0 0 0 89
REL 60.8 33.6 5.4 0.0 0.0 0.0 0.0 0.0100.0 39.1 5.4 0.0 0.0 0.0 0.0 0.021.11
ID 60 33 5 0 0 0 0 0 100
Year
ABS. 266 78 11 3 1 2 0 0 361 95 17 6 3 2 0 0 240
REL. 73.6 21.6 3.0 0.8 0.2 0.5 0.0 0.0100.0 26.3 4.7 1.7 0.8 0.6 0.0 0.0 16.1
ID 73 21 3 1 1 13 0 0 115

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