Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:O3-ozone
Station:1011 - Usti n.L.-Kockov
Code:CZULCMUNK
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Usti nad Labem
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 18 41 22 15 39 8.88 4.36 4.20 7.81 43 23 29 41 21 23 32 59 62 50 43 61 32 60 50 30 20 37 37 55 63 55 35.06 63.22 31.00
2 29 42 62 39 38 29 43 57 61 48 47 42 60 52 28 46 46 42 17 51 59 16 48 26 49 51 54 63 52 ~ ~ 44.75 63.10 29.00
3 63 61 62 78 69 63 51 35 65 59 60 46 32 43 72 67 69 69 73 56 38 13 58 39 42 61 62 42 55 41 43 54.37 77.56 31.00
4 54 86 94 68 68 79 69 81 74 84 67 48 64 63 77 88 78 77 67 76 98 110 116 80 60 80 104 104 94 100 ~ 80.26 116.11 30.00
5 81 97 105 112 108 123 127 90 82 104 120 99 90 80 90 112 95 48 54 65 74 64 82 91 84 82 66 66 70 75 77 87.46 127.18 31.00
6 84 92 121 86 100 66 80 102 123 127 113 94 121 87 65 80 80 99 134 140 164 115 57 66 63 67 59 66 62 77 ~ 92.94 163.96 30.00
7 98 79 76 73 72 78 73 53 56 51 38 55 61 39 52 61 47 48 49 50 46 62 71 69 81 65 67 82 77 82 83 64.26 97.56 31.00
8 104 84 81 85 96 79 62 52 48 72 71 97 122 131 101 86 95 79 96 105 74 75 86 87 62 66 79 65 79 88 83 83.57 130.77 31.00
9 76 52 64 49 44 49 39 37 80 69 54 57 59 65 63 45 44 42 38 51 26 47 63 49 36 45 15 78 98 92 ~ 54.19 98.19 30.00
10 59 51 38 33 37 45 45 33 32 42 34 35 25 40 81 60 42 35 18 46 58 44 26 25 39 44 39 23 32 30 30 39.45 80.92 31.00
11 35 32 30 36 33 51 23 23 12 29 38 27 19 28 17 25 24 28 26 11 11 5.78 8.38 11 16 24 32 5.55 6.14 5.60 ~ 22.38 50.51 30.00
12 4.61 2.90 3.73 5.87 8.07 12 9 3.59 2.40 24 25 14 39 33 42 44 51 19 23 19 30 21 10 11 13 7.35 5.03 11 9 11 41 17.92 51.12 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- 53 54- 107 108- 160 161- 240 241- 320 321- 480 481- 640 over 640 53 107 160 240 320 480 640
ABS. 58 33 0 0 0 0 0 0 91 33 0 0 0 0 0 0 78
REL. 63.7 36.2 0.0 0.0 0.0 0.0 0.0 0.0 100.0 36.3 0.0 0.0 0.0 0.0 0.0 0.04.3
ID 63 36 0 0 0 0 0 0 100
ABS. 2 72 16 1 0 0 0 0 91 89 17 1 0 0 0 0 164
REL. 2.1 79.1 17.5 1.0 0.0 0.0 0.0 0.0 100.0 97.8 18.7 1.1 0.0 0.0 0.0 0.0 21.6
ID 2 79 17 2 0 0 0 0 101
ABS. 29 61 2 0 0 0 0 0 92 63 2 0 0 0 0 0 131
REL. 31.5 66.3 2.1 0.0 0.0 0.0 0.0 0.0100.0 68.5 2.2 0.0 0.0 0.0 0.0 0.0 14.8
ID 31 66 2 0 0 0 0 0 100
ABS. 88 4 0 0 0 0 0 0 92 4 0 0 0 0 0 0 81
REL 95.6 4.3 0.0 0.0 0.0 0.0 0.0 0.0100.0 4.3 0.0 0.0 0.0 0.0 0.0 0.015.10
ID 95 4 0 0 0 0 0 0 100
Year
ABS. 177 170 18 1 0 0 0 0 366 189 19 1 0 0 0 0 164
REL. 48.3 46.4 4.9 0.2 0.0 0.0 0.0 0.0100.0 51.6 5.2 0.3 0.0 0.0 0.0 0.0 21.6
ID 48 46 4 0 0 0 0 100

Note:

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