Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
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 63 120 104 137 172 144 142 135 79 88 160 91 38 58 69 63 33 27 39 46 38 67 77 167 164 107 64 82 29 33 42 86.39 172.00 31.00
2 141 69 40 54 72 240 142 46 24 91 113 70 31 77 117 90 71 63 95 39 102 150 165 115 92 134 130 203 68 ~ ~ 98.07 240.00 29.00
3 50 44 37 21 32 52 49 32 23 75 36 52 83 77 30 44 36 57 50 66 80 196 131 127 122 79 42 41 39 47 56 61.48 196.00 31.00
4 ~ ~ ~ 61 34 20 29 57 44 56 69 83 60 80 51 59 54 79 83 70 90 45 29 22 48 60 37 17 40 35 ~ 52.30 90.00 27.00
5 40 51 48 49 48 41 26 44 53 65 53 26 34 51 67 56 50 56 54 26 38 48 46 71 42 31 38 23 35 28 49 44.74 71.00 31.00
6 53 51 41 48 32 42 33 36 33 26 25 37 30 28 26 23 27 43 63 48 56 37 52 27 24 24 30 31 42 43 ~ 37.03 63.00 30.00
7 31 42 66 34 29 31 21 18 20 46 40 30 37 54 25 22 41 33 26 28 30 34 45 58 29 26 26 27 17 30 62 34.13 66.00 31.00
8 50 129 268 50 119 96 94 ~ 46 66 43 40 58 70 74 52 51 80 59 25 32 37 51 49 37 13 20 60 71 40 44 64.13 268.00 30.00
9 45 19 23 21 34 41 58 83 56 34 ~ 95 71 46 29 32 37 24 33 31 44 92 51 86 130 79 195 84 47 ~ ~ 57.86 195.00 28.00
10 5.00 80 61 58 95 47 29 44 45 ~ 135 149 ~ 56 38 64 79 63 114 35 57 123 108 83 87 70 49 82 92 171 99 76.48 171.00 29.00
11 145 103 111 50 65 39 181 133 143 130 117 91 127 93 185 146 77 87 139 141 142 187 133 124 71 69 91 130 120 75 ~ 114.83 187.00 30.00
12 76 106 75 95 57 53 47 122 94 73 211 162 109 51 48 43 34 ~ 208 185 70 115 126 135 73 100 105 134 213 156 73 104.97 213.00 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. 11 31 22 19 6 2 0 0 91 80 49 27 8 2 0 0 240
REL. 12.0 34.0 24.1 20.8 6.5 2.1 0.0 0.0 100.0 87.9 53.8 29.7 8.8 2.2 0.0 0.06.2
ID 12 34 24 41 32 54 0 0 200
ABS. 26 53 9 0 0 0 0 0 88 62 9 0 0 0 0 0 90
REL. 29.5 60.2 10.2 0.0 0.0 0.0 0.0 0.0 100.0 70.5 10.2 0.0 0.0 0.0 0.0 0.0 21.4
ID 29 60 10 0 0 0 0 0 100
ABS. 31 40 13 3 1 1 0 0 89 58 18 5 2 1 0 0 268
REL. 34.8 44.9 14.6 3.3 1.1 1.1 0.0 0.0100.0 65.2 20.2 5.6 2.2 1.1 0.0 0.0 3.8
ID 34 44 14 6 5 28 0 0 134
ABS. 2 22 26 29 7 3 0 0 89 87 65 39 10 3 0 0 213
REL 2.2 24.7 29.2 32.5 7.8 3.3 0.0 0.0100.0 97.8 73.0 43.8 11.2 3.4 0.0 0.029.12
ID 2 24 29 65 39 84 0 0 244
Year
ABS. 70 146 70 51 14 6 0 0 357 287 141 71 20 6 0 0 268
REL. 19.6 40.8 19.6 14.2 3.9 1.6 0.0 0.0100.0 80.4 39.5 19.9 5.6 1.7 0.0 0.0 3.8
ID 19 40 19 28 19 42 0 0 170

Note:

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