Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1302 - Trutnov-Porici
Code:CZTUHSTRP
Institution:Public Health Service
Region:Vychodocesky
District:Trutnov
IHd: 100
Measure method:el. fuel cell
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 20 19 22 38 89 75 63 41 30 17 20 32 35 37 45 46 52 68 28 27 32 36 34 27 42 54 35 47 24 20 21 37.94 89.00 31.00
2 31 56 41 49 29 29 28 37 37 42 23 22 25 27 34 39 36 37 43 41 31 38 35 37 38 37 50 43 ~ ~ ~ 36.25 56.00 28.00
3 32 44 37 36 47 31 23 36 30 43 ~ 43 35 34 40 39 40 40 44 40 35 36 39 43 46 49 37 35 36 40 52 38.73 52.00 30.00
4 56 50 48 43 35 34 43 45 42 34 30 46 44 42 50 35 35 45 37 38 43 47 43 50 47 42 44 46 40 51 ~ 42.83 56.00 30.00
5 47 52 48 51 52 52 42 43 45 56 64 56 56 40 45 48 46 53 64 60 45 61 60 52 57 60 58 70 65 60 77 54.35 77.00 31.00
6 78 66 65 44 43 59 59 47 35 46 50 61 48 51 53 57 56 49 40 44 47 46 53 44 50 74 74 61 47 61 ~ 53.60 78.00 30.00
7 ~ ~ 71 78 90 90 74 72 67 ~ ~ 77 61 105 71 74 82 82 79 46 37 34 37 34 7.00 17 13 11 ~ ~ ~ 58.71 105.00 24.00
8 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 41 31 33 37 44 35 33 41 52 41 37 31 34 42 58 62 60 54 59 43 42 43.33 62.00 21.00
9 39 42 57 60 40 42 52 65 70 69 55 59 52 47 63 61 63 53 54 74 57 42 44 40 30 29 45 42 45 41 ~ 51.07 74.00 30.00
10 47 46 50 39 27 32 34 33 35 36 39 37 27 32 38 27 22 25 32 28 28 29 25 24 39 40 36 33 35 28 30 33.32 50.00 31.00
11 36 49 41 171 42 29 26 23 18 22 21 23 20 24 26 32 26 30 27 22 21 27 25 24 32 44 23 21 25 28 ~ 32.60 171.00 30.00
12 34 32 33 ~ 30 32 5.00 31 38 53 44 26 38 39 47 46 36 41 57 60 75 102 63 26 24 30 48 31 60 44 40 42.17 102.00 30.00

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. 27 59 3 0 0 0 0 0 89 62 3 0 0 0 0 0 89
REL. 30.3 66.2 3.3 0.0 0.0 0.0 0.0 0.0 100.0 69.7 3.4 0.0 0.0 0.0 0.0 0.05.1
ID 30 66 3 0 0 0 0 0 100
ABS. 1 85 5 0 0 0 0 0 91 90 5 0 0 0 0 0 78
REL. 1.0 93.4 5.4 0.0 0.0 0.0 0.0 0.0 100.0 98.9 5.5 0.0 0.0 0.0 0.0 0.0 1.6
ID 1 93 5 0 0 0 0 0 100
ABS. 10 48 16 1 0 0 0 0 75 65 17 1 0 0 0 0 105
REL. 13.3 64.0 21.3 1.3 0.0 0.0 0.0 0.0100.0 86.7 22.7 1.3 0.0 0.0 0.0 0.0 14.7
ID 13 64 21 2 0 0 0 0 101
ABS. 52 36 1 1 1 0 0 0 91 39 3 2 1 0 0 0 171
REL 57.1 39.5 1.0 1.0 1.0 0.0 0.0 0.0100.0 42.9 3.3 2.2 1.1 0.0 0.0 0.0 4.11
ID 57 39 1 2 5 0 0 0 105
Year
ABS. 90 228 25 2 1 0 0 0 346 256 28 3 1 0 0 0 171
REL. 26.0 65.8 7.2 0.5 0.2 0.0 0.0 0.0100.0 74.0 8.1 0.9 0.3 0.0 0.0 0.0 4.11
ID 26 65 7 1 1 0 0 0 101

Note:

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