Detailed overview of ambient air pollution valuis from individual stations

394 - Usti n.L.-Moskevska

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station: 394 - Usti n.L.-Moskevska
Code:CZULHSUMO
Institution:Public Health Service
Region:Severocesky
District:Usti nad Labem
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ ~ ~ ~ ~ ~ 47 52 40 39 39 26 61 102 102 120 116 97 64 80 41 25 44 98 60 18 63 71 28 26 18 59.08 120.00 25.00
2 22 43 88 77 60 68 81 70 84 96 25 54 17 28 15 9.00 23 43 26 59 47 34 63 54 14 14 19 61 ~ ~ ~ 46.21 96.00 28.00
3 46 28 30 45 61 36 49 50 38 70 70 55 42 24 13 7.00 24 25 37 22 39 16 15 32 32 56 30 13 7.00 8.00 13 33.32 70.00 31.00
4 44 46 37 15 13 8.00 35 26 56 33 15 9.00 17 24 17 17 27 29 8.00 15 36 35 28 41 32 24 22 24 21 23 ~ 25.90 56.00 30.00
5 22 31 16 28 29 20 18 10 15 15 13 17 12 26 13 15 12 12 21 22 19 23 20 8.00 10 24 16 23 19 15 6.00 17.74 31.00 31.00
6 10 23 25 30 12 11 15 12 23 17 16 29 18 14 7.00 13 15 19 13 24 13 11 18 17 19 22 17 9.00 8.00 14 ~ 16.47 30.00 30.00
7 21 17 18 18 6.00 4.00 10 13 15 15 16 13 7.00 17 26 18 13 12 6.00 6.00 16 13 18 16 22 8.00 13 13 16 17 23 14.39 26.00 31.00
8 16 10 11 32 20 13 15 11 9.00 10 16 18 26 27 21 8.00 8.00 19 15 25 23 25 24 17 20 20 25 18 16 11 17 17.61 32.00 31.00
9 27 25 11 20 23 15 9.00 12 12 15 23 38 13 19 40 43 58 50 29 20 20 41 39 27 36 42 16 25 59 30 ~ 27.90 59.00 30.00
10 31 11 23 19 20 48 45 52 27 26 13 12 19 20 38 25 49 40 ~ ~ 33 64 45 20 11 18 46 51 85 85 76 36.28 85.00 29.00
11 119 70 57 74 91 192 316 149 70 168 130 98 52 62 71 21 33 27 79 155 134 83 84 75 46 70 70 94 99 69 ~ 95.27 316.00 30.00
12 62 33 51 51 62 57 76 89 112 132 171 104 22 24 19 39 28 42 96 109 89 160 123 103 48 24 43 82 89 110 129 76.74 171.00 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. 34 33 13 4 0 0 0 0 84 50 17 4 0 0 0 0 120
REL. 40.4 39.2 15.4 4.7 0.0 0.0 0.0 0.0 100.0 59.5 20.2 4.8 0.0 0.0 0.0 0.016.1
ID 40 39 15 9 0 0 0 0 104
ABS. 83 8 0 0 0 0 0 0 91 8 0 0 0 0 0 0 56
REL. 91.2 8.7 0.0 0.0 0.0 0.0 0.0 0.0 100.0 8.8 0.0 0.0 0.0 0.0 0.0 0.0 9.4
ID 91 8 0 0 0 0 0 0 100
ABS. 82 10 0 0 0 0 0 0 92 10 0 0 0 0 0 0 59
REL. 89.1 10.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 10.9 0.0 0.0 0.0 0.0 0.0 0.0 29.9
ID 89 10 0 0 0 0 0 0 100
ABS. 25 23 24 12 5 0 1 0 90 65 42 18 6 1 1 0 316
REL 27.7 25.5 26.6 13.3 5.5 0.0 1.1 0.0100.0 72.2 46.7 20.0 6.7 1.1 1.1 0.0 7.11
ID 27 25 26 26 27 0 138 0 273
Year
ABS. 224 74 37 16 5 0 1 0 357 133 59 22 6 1 1 0 316
REL. 62.7 20.7 10.3 4.4 1.4 0.0 0.2 0.0100.0 37.3 16.5 6.2 1.7 0.3 0.3 0.0 7.11
ID 62 20 10 8 7 0 35 0 144

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