Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1200 - Havl.Brod-Smetan.nam.
Code:CZHBHSHBS
Institution:Public Health Service
Region:Vychodocesky
District:Havlickuv Brod
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 22 25 23 16 19 18 43 26 16 45 27 29 32 38 79 50 44 25 25 39 14 23 22 26 37 71 74 31 65 62 29 35.35 78.64 31.00
2 31 55 43 78 101 137 44 40 92 113 110 85 22 61 25 62 27 77 49 44 27 51 69 56 37 58 29 12 ~ ~ ~ 58.40 137.26 28.00
3 13 25 23 18 12 19 11 11 13 19 25 23 15 11 19 22 35 20 11 13 11 19 43 26 34 36 34 34 24 33 38 22.31 43.05 31.00
4 35 38 30 13 21 30 18 15 23 15 21 12 19 30 22 35 30 14 14 29 29 34 38 26 13 11 12 15 15 14 ~ 22.35 38.34 30.00
5 9 14 13 11 24 21 19 16 13 24 34 25 ~ 15 15 12 16 14 26 21 14 11 13 14 24 20 16 11 13 8.64 13 16.71 34.28 30.00
6 18 13 15 20 12 8.24 8.11 14 13 10 11 8.98 8.59 14 15 10 17 22 14 16 15 ~ 14 26 19 17 10 14 21 26 ~ 14.76 26.25 29.00
7 12 12 11 7.07 5.98 7.94 10 12 15 20 10 14 13 19 17 17 16 12 16 28 14 12 16 14 10 15 15 14 15 19 19 14.17 28.13 31.00
8 13 12 16 13 17 21 21 17 18 24 25 18 16 17 15 25 28 25 20 25 18 10 15 18 30 27 14 15 16 20 26 19.28 30.14 31.00
9 33 26 17 18 12 23 19 21 ~ 19 24 14 22 22 15 23 21 28 23 27 24 28 52 58 39 29 35 35 34 31 ~ 26.70 57.66 29.00
10 32 27 23 15 34 29 23 41 51 19 13 20 26 47 60 68 18 19 43 31 41 49 33 30 18 39 18 12 19 14 15 29.91 67.69 31.00
11 12 27 25 36 22 19 39 45 55 114 23 61 25 23 22 28 23 35 67 19 30 37 64 150 52 54 76 41 30 49 ~ 43.43 149.69 30.00
12 25 43 31 32 18 13 18 25 74 110 45 52 26 62 135 34 132 95 31 35 24 38 56 19 24 25 24 29 ~ ~ 8.81 44.30 134.91 29.00

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. 50 28 8 4 0 0 0 0 90 40 12 4 0 0 0 0 137
REL. 55.5 31.1 8.8 4.4 0.0 0.0 0.0 0.0 100.0 44.4 13.3 4.4 0.0 0.0 0.0 0.06.2
ID 55 31 8 8 0 0 0 0 104
ABS. 83 6 0 0 0 0 0 0 89 6 0 0 0 0 0 0 38
REL. 93.2 6.7 0.0 0.0 0.0 0.0 0.0 0.0 100.0 6.7 0.0 0.0 0.0 0.0 0.0 0.0 23.4
ID 93 6 0 0 0 0 0 0 100
ABS. 85 6 0 0 0 0 0 0 91 6 0 0 0 0 0 0 58
REL. 93.4 6.5 0.0 0.0 0.0 0.0 0.0 0.0100.0 6.6 0.0 0.0 0.0 0.0 0.0 0.0 24.9
ID 93 6 0 0 0 0 0 0 100
ABS. 51 29 5 5 0 0 0 0 90 39 10 5 0 0 0 0 150
REL 56.6 32.2 5.5 5.5 0.0 0.0 0.0 0.0100.0 43.3 11.1 5.6 0.0 0.0 0.0 0.024.11
ID 56 32 5 11 0 0 0 0 105
Year
ABS. 269 69 13 9 0 0 0 0 360 91 22 9 0 0 0 0 150
REL. 74.7 19.1 3.6 2.5 0.0 0.0 0.0 0.0100.0 25.3 6.1 2.5 0.0 0.0 0.0 0.024.11
ID 74 19 3 5 0 0 0 0 102

Note:

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