Detailed overview of ambient air pollution valuis from individual stations


Year: 1998
Pollutant:O3-ozone
Station:1011 - Usti n.L.-Kockov
Code:CZULCMUNK
Institution:CHMI
Region:Severocesky
District:Usti nad Labem
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 6.14 11 42 44 48 37 24 47 39 21 5.23 3.81 1.41 3.75 2.55 8.72 36 32 24 32 30 25 31 15 32 26 7.34 10 28 24 54 24.11 54.35 31.00
2 38 21 56 41 15 16 39 54 19 35 50 76 49 60 63 50 65 29 38 39 49 39 54 32 45 40 52 80 ~ ~ ~ 44.38 80.19 28.00
3 73 58 55 73 80 45 62 80 74 74 72 58 75 91 63 60 60 79 90 93 77 72 94 98 96 95 53 48 88 102 83 74.74 101.57 31.00
4 70 69 57 77 80 65 70 75 80 91 84 84 87 73 87 78 82 89 79 91 78 93 105 73 88 103 117 98 109 106 ~ 84.59 116.52 30.00
5 106 94 80 88 76 62 60 124 131 136 137 130 89 104 96 86 92 101 123 93 77 87 80 63 66 62 109 133 130 94 70 96.01 136.83 31.00
6 71 110 80 118 134 129 104 62 102 81 76 78 80 82 67 79 81 75 60 82 102 99 85 55 84 82 79 72 80 86 ~ 85.81 133.77 30.00
7 63 91 95 66 67 64 58 61 61 65 76 37 74 79 70 63 69 67 91 121 139 91 110 87 83 102 92 101 59 70 90 79.32 138.65 31.00
8 103 90 63 77 66 83 114 113 81 97 145 139 64 81 120 102 135 123 85 116 75 71 65 66 61 59 66 66 67 73 61 87.88 144.59 31.00
9 69 83 87 65 77 43 58 ~ 68 59 56 59 55 48 49 39 36 60 66 63 67 74 56 76 40 33 16 45 36 55 ~ 56.47 86.73 29.00
10 32 25 25 46 28 29 41 14 11 46 37 47 44 19 45 39 52 66 32 46 ~ 29 50 49 63 55 52 79 61 58 45 42.09 79.08 30.00
11 52 34 31 41 37 55 45 20 7.18 24 60 26 13 27 29 45 48 54 ~ 73 56 51 55 25 20 16 16 18 43 42 ~ 36.65 72.60 29.00
12 44 39 23 22 70 68 68 63 26 23 25 18 64 28 19 58 23 17 46 68 73 31 ~ ~ ~ ~ ~ 37 28 54 65 42.18 73.30 26.00

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- 53 54- 107 108- 160 161- 240 241- 320 321- 480 481- 640 over 640 53 107 160 240 320 480 640
ABS. 53 37 0 0 0 0 0 0 90 37 0 0 0 0 0 0 102
REL. 58.8 41.1 0.0 0.0 0.0 0.0 0.0 0.0 100.0 41.1 0.0 0.0 0.0 0.0 0.0 0.030.3
ID 58 41 0 0 0 0 0 0 100
ABS. 0 76 15 0 0 0 0 0 91 91 15 0 0 0 0 0 137
REL. 0.0 83.5 16.4 0.0 0.0 0.0 0.0 0.0 100.0 100.0 16.5 0.0 0.0 0.0 0.0 0.0 11.5
ID 0 83 16 0 0 0 0 0 100
ABS. 11 69 11 0 0 0 0 0 91 80 11 0 0 0 0 0 145
REL. 12.0 75.8 12.0 0.0 0.0 0.0 0.0 0.0100.0 87.9 12.1 0.0 0.0 0.0 0.0 0.0 11.8
ID 12 75 12 0 0 0 0 0 100
ABS. 63 22 0 0 0 0 0 0 85 22 0 0 0 0 0 0 79
REL 74.1 25.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 25.9 0.0 0.0 0.0 0.0 0.0 0.028.10
ID 74 25 0 0 0 0 0 0 100
Year
ABS. 127 204 26 0 0 0 0 0 357 230 26 0 0 0 0 0 145
REL. 35.5 57.1 7.2 0.0 0.0 0.0 0.0 0.0100.0 64.4 7.3 0.0 0.0 0.0 0.0 0.0 11.8
ID 35 57 7 0 0 0 0 0 100

Note:

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