Detailed overview of ambient air pollution valuis from individual stations

267 - Teplice-OHS

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station: 267 - Teplice-OHS
Code:CZTPHSTOH
Institution:Public Health Service
Region:Severocesky
District:Teplice
IHd: 100
Measure method:trithanolamine spectophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 107 176 98 84 133 124 102 77 72 98 103 78 152 197 320 469 308 251 183 181 128 53 97 193 94 48 158 110 40 32 33 138.68 469.00 31.00
2 59 128 170 172 102 124 229 174 219 179 59 95 37 65 29 36 62 134 60 65 48 91 207 173 29 30 51 149 ~ ~ ~ 106.29 229.00 28.00
3 149 57 78 109 157 89 113 164 126 96 83 62 26 22 13 11 26 24 37 27 33 20 14 23 30 33 25 5.00 6.00 7.00 17 54.26 164.00 31.00
4 49 42 24 8.00 9.00 5.00 33 19 64 20 10 9.00 16 33 28 33 44 40 27 73 83 50 77 105 48 45 58 47 40 34 ~ 39.10 105.00 30.00
5 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
6 36 47 47 57 20 37 31 24 32 34 33 46 33 29 23 32 34 43 36 36 21 26 37 44 47 34 38 40 21 33 ~ 35.03 57.00 30.00
7 42 38 34 36 15 14 19 18 32 38 41 36 32 36 42 37 28 29 19 19 36 41 43 33 39 19 25 37 34 31 45 31.87 45.00 31.00
8 31 34 35 75 43 35 30 34 28 33 41 45 63 58 27 28 34 44 42 54 58 68 67 57 60 47 52 39 32 42 68 45.29 75.00 31.00
9 57 59 37 45 62 38 35 35 25 40 62 109 29 52 105 118 152 114 52 54 70 119 89 76 101 100 46 111 182 42 ~ 73.87 182.00 30.00
10 44 25 37 32 66 183 150 155 55 66 39 27 45 63 78 95 149 192 198 154 108 198 92 43 33 44 115 144 206 212 179 104.10 212.00 31.00
11 152 118 69 114 133 250 330 224 86 240 130 137 54 66 88 35 46 37 82 158 132 97 93 84 59 82 77 101 137 79 ~ 116.33 330.00 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. 23 16 14 16 14 4 2 1 90 67 51 37 21 7 3 1 469
REL. 25.5 17.7 15.5 17.7 15.5 4.4 2.2 1.1 100.0 74.4 56.7 41.1 23.3 7.8 3.3 1.116.1
ID 25 17 15 35 77 111 277 694 1255
ABS. 27 29 3 1 0 0 0 0 60 33 4 1 0 0 0 0 105
REL. 45.0 48.3 5.0 1.6 0.0 0.0 0.0 0.0 100.0 55.0 6.7 1.7 0.0 0.0 0.0 0.0 24.4
ID 45 48 5 3 0 0 0 0 101
ABS. 23 52 8 7 2 0 0 0 92 69 17 9 2 0 0 0 182
REL. 25.0 56.5 8.6 7.6 2.1 0.0 0.0 0.0100.0 75.0 18.5 9.8 2.2 0.0 0.0 0.0 29.9
ID 25 56 8 15 10 0 0 0 116
ABS. 4 16 13 13 9 5 1 0 61 57 41 28 15 6 1 0 330
REL 6.5 26.2 21.3 21.3 14.7 8.1 1.6 0.0100.0 93.4 67.2 45.9 24.6 9.8 1.6 0.0 7.11
ID 6 26 21 42 73 204 204 0 580
Year
ABS. 77 113 38 37 25 9 3 1 303 226 113 75 38 13 4 1 469
REL. 25.4 37.2 12.5 12.2 8.2 2.9 0.9 0.3100.0 74.6 37.3 24.8 12.5 4.3 1.3 0.3 16.1
ID 25 37 12 24 41 74 123 206 545

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