Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:NO-nitrogen monoxide
Station: 576 - Decin-OHS
Code:CZDCHSDPS
Institution:Public Health Service
Region:Ustecky
District:Decin
IHd: 150
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
2 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 80 90 131 65 61 85 72 40 30 194 107 113 91 ~ ~ ~ 89.18 194.40 13.00
3 133 69 42 147 133 120 29 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 39 39 116 96 109 103 104 72 48 87.39 146.67 16.00
4 50 87 69 68 48 28 25 62 71 71 23 15 51 44 114 58 75 78 53 30 19 61 54 64 59 46 10 24 62 49 ~ 52.30 114.22 30.00
5 26 38 58 26 39 66 52 16 18 22 29 39 67 55 53 47 65 36 39 61 43 26 25 66 21 41 73 84 43 54 62 44.78 83.52 31.00
6 27 19 38 33 8.54 35 94 56 38 55 53 32 46 63 48 34 47 48 56 31 59 26 33 73 ~ ~ ~ ~ ~ ~ ~ 43.79 93.80 24.00
7 ~ ~ 28 40 14 13 21 36 19 18 39 35 32 31 75 57 ~ 58 55 39 20 32 48 70 65 83 58 24 21 25 10 38.07 83.07 28.00
8 19 20 2.84 14 47 40 48 47 38 21 19 55 39 79 58 11 30 37 40 36 39 46 43 28 32 34 ~ 59 52 67 35 37.83 79.30 30.00
9 35 64 36 32 64 56 34 28 75 65 65 68 81 33 38 67 87 90 72 97 44 35 70 41 97 112 63 50 59 100 ~ 61.99 112.40 30.00
10 108 95 121 74 30 32 62 64 77 65 60 41 45 141 100 204 93 78 43 42 101 191 69 101 80 15 30 10 82 117 85 79.24 203.57 31.00
11 113 74 12 80 54 60 83 178 38 64 137 144 172 122 158 205 66 267 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 94 ~ 111.68 267.01 19.00
12 81 78 73 58 32 56 31 30 118 151 205 33 50 58 16 71 123 149 153 93 131 51 92 12 12 12 25 19 150 170 33 76.21 205.37 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- 50 51- 100 101- 150 151- 225 226- 300 301- 450 451- 600 over 600 50 100 150 225 300 450 600
ABS. 7 10 11 1 0 0 0 0 292 22 12 1 0 0 0 0 194
REL. 24.1 34.4 37.9 3.4 0.0 0.0 0.0 0.0 100.0 75.9 41.4 3.4 0.0 0.0 0.0 0.025.2
ID 24 34 37 6 0 0 0 0 103
ABS. 46 38 1 0 0 0 0 0 85 39 1 0 0 0 0 0 114
REL. 54.1 44.7 1.1 0.0 0.0 0.0 0.0 0.0 100.0 45.9 1.2 0.0 0.0 0.0 0.0 0.0 15.4
ID 54 44 1 0 0 0 0 0 100
ABS. 54 32 2 0 0 0 0 0 88 34 2 0 0 0 0 0 112
REL. 61.3 36.3 2.2 0.0 0.0 0.0 0.0 0.0100.0 38.6 2.3 0.0 0.0 0.0 0.0 0.0 26.9
ID 61 36 2 0 0 0 0 0 100
ABS. 22 33 14 11 1 0 0 0 81 59 26 12 1 0 0 0 267
REL 27.1 40.7 17.2 13.5 1.2 0.0 0.0 0.0100.0 72.8 32.1 14.8 1.2 0.0 0.0 0.018.11
ID 27 40 17 27 6 0 0 0 118
Year
ABS. 129 113 28 12 1 0 0 0 283 154 41 13 1 0 0 0 267
REL. 45.5 39.9 9.8 4.2 0.3 0.0 0.0 0.0100.0 54.4 14.5 4.6 0.4 0.0 0.0 0.018.11
ID 45 39 9 8 1 0 0 0 105

Note:

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