Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1008 - Teplice
Code:CZTPCMTEP
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Teplice
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 37 48 62 111 198 339 115 82 35 26 37 44 58 37 47 131 77 152 73 111 115 89 78 105 93 54 72 53 20 15 24 81.90 339.33 31.00
2 109 66 48 29 30 31 33 37 108 180 77 24 19 36 117 47 31 38 102 59 39 25 34 35 38 173 152 79 ~ ~ ~ 64.14 180.37 28.00
3 31 89 106 107 71 57 45 60 81 78 29 100 66 67 34 27 72 105 51 27 36 46 41 108 122 99 28 22 48 79 79 64.84 122.25 31.00
4 66 57 55 28 38 46 33 29 64 38 31 27 31 50 42 28 25 55 62 73 66 77 42 42 39 43 30 41 49 56 ~ 45.45 76.93 30.00
5 29 32 42 16 16 26 23 35 55 35 34 43 38 31 21 31 25 19 25 27 58 29 41 48 ~ 35 45 35 40 39 28 33.37 57.69 30.00
6 27 33 42 36 27 28 56 49 39 28 30 24 19 25 26 34 34 ~ ~ 32 25 20 31 39 22 31 27 44 44 40 ~ 32.59 55.52 28.00
7 37 48 32 23 22 22 26 29 19 18 21 23 41 33 37 40 41 46 41 52 31 28 23 19 36 16 23 29 30 37 29 30.72 51.76 31.00
8 41 39 43 41 53 54 39 45 46 43 43 49 57 38 25 36 47 35 40 32 23 ~ 57 54 47 40 33 25 ~ 58 68 43.18 68.27 29.00
9 29 26 42 28 38 47 67 75 74 57 42 65 70 88 72 71 47 38 19 23 64 78 ~ 70 67 57 ~ ~ 37 40 ~ 52.97 88.03 27.00
10 72 54 36 60 50 37 58 51 26 28 34 64 85 41 53 44 43 73 73 41 27 31 44 46 97 50 52 74 85 92 60 54.25 97.02 31.00
11 193 107 108 94 88 45 54 95 46 28 25 35 35 20 116 48 57 46 46 51 44 53 98 184 266 242 125 153 69 97 ~ 89.01 266.11 30.00
12 37 31 39 41 29 34 39 59 96 89 77 32 49 54 37 49 40 30 34 56 139 127 80 28 41 52 69 37 41 35 68 53.81 138.61 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. 18 33 18 15 5 0 1 0 90 72 39 21 6 1 1 0 339
REL. 20.0 36.6 20.0 16.6 5.5 0.0 1.1 0.0 100.0 80.0 43.3 23.3 6.7 1.1 1.1 0.06.1
ID 20 36 20 33 27 0 138 0 276
ABS. 41 45 2 0 0 0 0 0 88 47 2 0 0 0 0 0 77
REL. 46.5 51.1 2.2 0.0 0.0 0.0 0.0 0.0 100.0 53.4 2.3 0.0 0.0 0.0 0.0 0.0 22.4
ID 46 51 2 0 0 0 0 0 100
ABS. 29 47 11 0 0 0 0 0 87 58 11 0 0 0 0 0 88
REL. 33.3 54.0 12.6 0.0 0.0 0.0 0.0 0.0100.0 66.7 12.6 0.0 0.0 0.0 0.0 0.0 14.9
ID 33 54 12 0 0 0 0 0 100
ABS. 12 49 20 6 3 2 0 0 92 80 31 11 5 2 0 0 266
REL 13.0 53.2 21.7 6.5 3.2 2.1 0.0 0.0100.0 87.0 33.7 12.0 5.4 2.2 0.0 0.025.11
ID 13 53 21 13 16 54 0 0 171
Year
ABS. 100 174 51 21 8 2 1 0 357 257 83 32 11 3 1 0 339
REL. 28.0 48.7 14.2 5.8 2.2 0.5 0.2 0.0100.0 72.0 23.2 9.0 3.1 0.8 0.3 0.0 6.1
ID 28 48 14 11 11 14 35 0 163

Note:

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