Detailed overview of ambient air pollution valuis from individual stations

1117 - Usti n.Orl.-Podmesti

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1117 - Usti n.Orl.-Podmesti
Code:CZUOHSUOP
Institution:Public Health Service
Region:Vychodocesky
District:Usti nad Orlici
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 63 109 56 56 45 149 154 112 33 73 49 32 100 114 87 176 54 28 30 82 86 44 40 123 50 46 89 80 51 54 45 74.53 175.95 31.00
2 50 77 116 85 87 72 63 93 138 184 68 78 ~ 73 47 30 ~ 45 73 67 ~ 80 56 59 61 48 42 85 ~ ~ ~ 75.12 184.11 25.00
3 90 64 56 96 127 89 78 70 60 94 101 108 88 74 51 37 50 44 69 39 49 42 38 45 47 43 36 22 ~ ~ ~ 64.60 126.62 28.00
4 ~ ~ ~ ~ ~ ~ ~ 43 62 49 26 12 26 30 22 15 30 28 17 34 49 36 13 9 8.85 8.46 10 18 9 8.68 ~ 24.51 62.02 23.00
5 8.29 14 10 18 18 18 25 19 18 17 23 ~ 26 37 47 33 21 24 36 25 28 33 25 11 20 28 27 19 17 13 12 22.29 47.50 30.00
6 19 36 32 32 33 29 19 23 31 27 35 32 17 5.02 7.41 9 36 29 45 25 10 15 20 22 32 21 21 16 8.72 16 ~ 23.47 45.29 30.00
7 27 30 30 20 15 12 18 8.72 26 28 27 15 24 34 28 29 30 30 12 15 33 27 26 22 19 12 15 ~ 25 24 19 22.77 33.65 30.00
8 16 12 17 28 28 26 27 23 14 24 37 32 39 33 29 16 24 34 35 35 40 34 26 ~ ~ ~ ~ 89 35 29 34 30.18 89.24 27.00
9 50 55 61 49 39 25 27 30 22 36 55 53 24 34 54 70 76 70 58 36 48 74 88 78 66 85 ~ ~ ~ ~ ~ 52.32 87.59 26.00
10 50 23 29 26 36 69 99 88 33 39 17 24 46 33 39 59 88 79 86 90 59 119 116 36 23 31 83 96 116 143 89 63.32 143.14 31.00
11 97 112 71 49 43 39 105 46 70 154 106 33 51 29 42 28 37 23 51 ~ ~ ~ ~ 83 75 96 65 82 35 61 ~ 64.69 154.26 26.00
12 83 57 42 33 58 74 61 ~ ~ ~ 55 36 21 36 29 49 30 29 32 28 48 95 99 51 22 12 14 31 39 100 45 46.80 99.56 28.00

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. 6 37 28 10 3 0 0 0 84 78 41 13 3 0 0 0 184
REL. 7.1 44.0 33.3 11.9 3.5 0.0 0.0 0.0 100.0 92.9 48.8 15.5 3.6 0.0 0.0 0.010.2
ID 7 44 33 23 17 0 0 0 126
ABS. 69 14 0 0 0 0 0 0 83 14 0 0 0 0 0 0 62
REL. 83.1 16.8 0.0 0.0 0.0 0.0 0.0 0.0 100.0 16.9 0.0 0.0 0.0 0.0 0.0 0.0 9.4
ID 83 16 0 0 0 0 0 0 100
ABS. 51 24 8 0 0 0 0 0 83 32 8 0 0 0 0 0 89
REL. 61.4 28.9 9.6 0.0 0.0 0.0 0.0 0.0100.0 38.6 9.6 0.0 0.0 0.0 0.0 0.0 28.8
ID 61 28 9 0 0 0 0 0 100
ABS. 22 33 22 7 1 0 0 0 85 63 30 8 1 0 0 0 154
REL 25.8 38.8 25.8 8.2 1.1 0.0 0.0 0.0100.0 74.1 35.3 9.4 1.2 0.0 0.0 0.010.11
ID 25 38 25 16 5 0 0 0 112
Year
ABS. 148 108 58 17 4 0 0 0 335 187 79 21 4 0 0 0 184
REL. 44.1 32.2 17.3 5.0 1.1 0.0 0.0 0.0100.0 55.8 23.6 6.3 1.2 0.0 0.0 0.0 10.2
ID 44 32 17 10 5 0 0 0 109

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