Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1195 - Svitavy
Code:CZSYHSSVI
Institution:Public Health Service
Region:Pardubicky
District:Svitavy
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 27 23 74 41 29 29 48 70 ~ 50 56 48 54 91 87 57 23 27 16 18 18 22 26 27 39 51 27 73 79 43 29 43.34 90.75 30.00
2 27 ~ ~ ~ ~ ~ 72 143 107 42 89 80 64 80 145 138 54 20 36 23 19 15 22 47 53 43 43 21 ~ ~ ~ 60.20 145.00 23.00
3 33 56 32 38 41 30 22 28 60 33 28 63 20 27 39 42 33 35 19 23 33 43 42 37 27 27 26 22 22 44 48 34.61 62.62 31.00
4 49 55 51 30 25 26 25 13 32 31 40 14 11 10 23 21 29 21 31 25 13 11 33 42 22 33 28 16 19 12 ~ 26.40 54.71 30.00
5 16 26 24 22 13 10 13 23 32 42 19 12 17 18 18 21 18 13 14 22 20 30 26 34 23 16 12 14 10 17 19 19.87 41.98 31.00
6 12 8.90 5.57 13 31 30 22 21 11 13 17 22 27 31 22 13 11 13 19 33 20 14 11 22 25 26 29 22 24 20 ~ 19.67 32.51 30.00
7 19 18 21 23 19 11 10 10 15 26 27 23 22 19 17 22 19 15 21 18 14 21 26 19 21 24 24 19 17 23 24 19.58 26.70 31.00
8 18 29 21 16 17 20 23 24 ~ ~ ~ ~ 25 31 30 34 30 19 29 28 20 29 30 29 28 24 25 17 23 37 31 25.40 36.53 27.00
9 20 17 34 25 27 33 30 12 8.74 15 15 25 49 36 27 21 30 ~ ~ ~ 30 29 22 37 30 ~ ~ ~ ~ ~ ~ 26.04 48.81 22.00
10 ~ 27 37 29 46 41 31 53 43 51 37 66 60 40 ~ 50 41 44 42 22 26 29 32 40 55 40 43 35 33 50 63 41.60 65.71 29.00
11 18 51 52 53 39 73 21 23 28 61 67 46 41 50 82 60 36 36 61 41 55 22 21 21 30 69 43 65 67 71 ~ 46.77 81.60 30.00
12 26 26 33 41 63 53 59 90 112 90 86 37 65 127 70 50 71 47 31 51 30 44 32 46 15 41 24 23 23 16 20 49.86 127.04 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. 38 32 10 4 0 0 0 0 84 46 14 4 0 0 0 0 145
REL. 45.2 38.0 11.9 4.7 0.0 0.0 0.0 0.0 100.0 54.8 16.7 4.8 0.0 0.0 0.0 0.015.2
ID 45 38 11 9 0 0 0 0 104
ABS. 84 7 0 0 0 0 0 0 91 7 0 0 0 0 0 0 55
REL. 92.3 7.6 0.0 0.0 0.0 0.0 0.0 0.0 100.0 7.7 0.0 0.0 0.0 0.0 0.0 0.0 2.4
ID 92 7 0 0 0 0 0 0 100
ABS. 73 7 0 0 0 0 0 0 80 7 0 0 0 0 0 0 49
REL. 91.2 8.7 0.0 0.0 0.0 0.0 0.0 0.0100.0 8.7 0.0 0.0 0.0 0.0 0.0 0.0 13.9
ID 91 8 0 0 0 0 0 0 100
ABS. 28 49 11 2 0 0 0 0 90 62 13 2 0 0 0 0 127
REL 31.1 54.4 12.2 2.2 0.0 0.0 0.0 0.0100.0 68.9 14.4 2.2 0.0 0.0 0.0 0.014.12
ID 31 54 12 4 0 0 0 0 102
Year
ABS. 223 95 21 6 0 0 0 0 345 122 27 6 0 0 0 0 145
REL. 64.6 27.5 6.0 1.7 0.0 0.0 0.0 0.0100.0 35.4 7.8 1.7 0.0 0.0 0.0 0.0 15.2
ID 64 27 6 3 0 0 0 0 101

Note:

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