Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:O3-ozone
Station:1011 - Usti n.L.-Kockov
Code:CZULCMUNK
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Usti nad Labem
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 29 19 6.73 7.75 13 25 14 25 17 8.48 43 46 41 10 18 34 27 13 16 22 29 30 16 15 15 16 38 47 29 35 42 24.05 46.74 31.00
2 45 36 30 12 28 35 23 4.96 21 43 24 13 53 43 32 22 43 57 54 62 57 69 67 63 38 38 54 78 ~ ~ ~ 40.83 78.49 28.00
3 49 50 56 38 62 72 73 60 16 39 54 36 58 57 33 8.70 39 39 63 70 54 22 25 36 37 73 73 67 49 27 66 48.47 73.46 31.00
4 84 84 60 74 65 38 59 71 73 42 61 75 69 65 42 50 57 62 62 72 65 70 77 88 88 67 66 58 82 97 ~ 67.40 97.01 30.00
5 90 95 98 73 58 50 49 52 90 90 77 74 80 92 55 79 61 60 78 85 78 87 99 112 92 99 101 29 77 79 79 78.00 111.60 31.00
6 59 59 66 60 68 48 66 56 77 61 68 63 90 95 94 64 41 61 63 72 72 58 63 73 93 93 118 92 97 96 ~ 72.76 117.95 30.00
7 63 64 70 70 91 103 92 60 49 73 60 73 51 51 55 48 61 52 59 65 70 80 75 72 81 95 100 84 85 98 107 72.77 107.43 31.00
8 70 82 65 48 56 50 45 49 47 53 65 76 39 109 110 118 72 82 68 83 57 72 78 99 114 91 67 64 58 72 19 70.33 117.94 31.00
9 60 57 51 44 53 57 36 56 50 42 47 38 30 35 30 42 43 37 50 47 43 49 51 33 37 35 8.61 24 42 19 ~ 41.54 60.33 30.00
10 32 48 49 35 20 16 18 10 40 46 43 32 20 37 22 6.55 28 27 29 37 20 33 31 8.89 4.10 21 14 21 43 32 46 28.10 48.95 31.00
11 58 37 27 26 45 16 33 45 52 43 26 8.73 41 35 29 41 11 6.30 40 43 21 39 56 51 25 7.95 4.47 15 15 30 ~ 30.94 58.14 30.00
12 25 13 7.64 4.49 7.17 13 38 35 20 12 3.73 41 26 21 19 46 35 23 34 51 33 49 50 45 42 45 42 45 49 50 50 31.46 51.36 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. 66 24 0 0 0 0 0 0 90 24 0 0 0 0 0 0 78
REL. 73.3 26.6 0.0 0.0 0.0 0.0 0.0 0.0 100.0 26.7 0.0 0.0 0.0 0.0 0.0 0.028.2
ID 73 26 0 0 0 0 0 0 100
ABS. 10 79 2 0 0 0 0 0 91 81 2 0 0 0 0 0 118
REL. 10.9 86.8 2.1 0.0 0.0 0.0 0.0 0.0 100.0 89.0 2.2 0.0 0.0 0.0 0.0 0.0 27.6
ID 10 86 2 0 0 0 0 0 100
ABS. 39 48 5 0 0 0 0 0 92 53 5 0 0 0 0 0 118
REL. 42.3 52.1 5.4 0.0 0.0 0.0 0.0 0.0100.0 57.6 5.4 0.0 0.0 0.0 0.0 0.0 16.8
ID 42 52 5 0 0 0 0 0 100
ABS. 90 2 0 0 0 0 0 0 92 2 0 0 0 0 0 0 58
REL 97.8 2.1 0.0 0.0 0.0 0.0 0.0 0.0100.0 2.2 0.0 0.0 0.0 0.0 0.0 0.0 1.11
ID 97 2 0 0 0 0 0 0 100
Year
ABS. 205 153 7 0 0 0 0 0 365 160 7 0 0 0 0 0 118
REL. 56.1 41.9 1.9 0.0 0.0 0.0 0.0 0.0100.0 43.8 1.9 0.0 0.0 0.0 0.0 0.0 27.6
ID 56 41 1 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