Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:O3-ozone
Station:1012 - Usti n.L.-mesto
Code:CZULCMUNM
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 46 50 36 10 8.42 7.02 8.42 6.39 2.79 2.78 3.56 4.03 10 7.60 21 14 10 6.77 3.64 36 14 18 17 37 25 50 42 47 38 14 18 19.86 50.38 31.00
2 11 10 13 4.91 7.50 5.97 23 23 40 49 35 51 34 32 18 31 20 25 38 34 40 23 54 48 7.18 40 39 31 ~ ~ ~ 28.27 54.44 28.00
3 39 31 43 13 16 25 60 30 23 32 19 16 23 45 11 21 31 12 43 39 47 66 62 72 55 68 43 35 29 35 56 36.79 71.55 31.00
4 68 ~ 81 66 66 64 58 75 65 65 51 42 24 34 30 43 32 30 50 72 82 43 69 46 26 66 55 54 46 44 ~ 53.29 81.76 29.00
5 89 75 54 41 22 40 59 111 101 62 30 52 56 62 56 53 94 80 44 52 80 81 78 45 62 32 47 39 77 72 81 62.23 111.45 31.00
6 62 72 64 87 103 61 50 56 36 56 39 42 47 25 24 53 59 71 73 85 68 71 66 52 64 71 90 65 57 63 ~ 61.00 102.81 30.00
7 74 32 53 44 64 80 52 64 86 88 34 74 83 75 57 48 25 44 45 50 79 55 41 44 37 17 28 59 73 84 83 57.16 88.12 31.00
8 52 56 77 64 48 60 64 43 63 76 55 64 66 28 49 59 56 56 63 70 51 65 61 60 63 73 77 38 59 45 77 59.22 77.31 31.00
9 38 46 68 56 44 47 57 55 61 69 42 49 41 64 41 26 26 30 29 29 31 31 36 54 22 12 41 25 17 14 ~ 40.08 69.13 30.00
10 17 14 6.77 25 37 47 31 25 29 27 42 29 13 3.49 11 10 36 19 24 22 4.97 2.66 30 18 26 61 51 51 28 12 21 25.03 60.95 31.00
11 7.44 30 35 25 40 20 8.35 22 42 21 10 7.08 4.95 2.81 2.77 11 24 10 25 14 6.45 4.61 5.90 25 14 3.01 3.11 4.72 3.26 2.64 ~ 14.51 42.37 30.00
12 11 5.03 3.01 2.56 11 12 13 22 8.55 7.05 4.83 11 5.54 12 14 3.43 5.34 16 7.72 3.29 3.78 5.62 23 36 41 28 12 7.64 4.16 15 38 12.66 41.01 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. 82 8 0 0 0 0 0 0 90 8 0 0 0 0 0 0 72
REL. 91.1 8.8 0.0 0.0 0.0 0.0 0.0 0.0 100.0 8.9 0.0 0.0 0.0 0.0 0.0 0.024.3
ID 91 8 0 0 0 0 0 0 100
ABS. 35 54 1 0 0 0 0 0 90 55 1 0 0 0 0 0 111
REL. 38.8 60.0 1.1 0.0 0.0 0.0 0.0 0.0 100.0 61.1 1.1 0.0 0.0 0.0 0.0 0.0 8.5
ID 38 60 1 0 0 0 0 0 100
ABS. 45 47 0 0 0 0 0 0 92 47 0 0 0 0 0 0 88
REL. 48.9 51.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 51.1 0.0 0.0 0.0 0.0 0.0 0.0 10.7
ID 48 51 0 0 0 0 0 0 100
ABS. 91 1 0 0 0 0 0 0 92 1 0 0 0 0 0 0 61
REL 98.9 1.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 1.1 0.0 0.0 0.0 0.0 0.0 0.026.10
ID 98 1 0 0 0 0 0 0 100
Year
ABS. 253 110 1 0 0 0 0 0 364 111 1 0 0 0 0 0 111
REL. 69.5 30.2 0.2 0.0 0.0 0.0 0.0 0.0100.0 30.5 0.3 0.0 0.0 0.0 0.0 0.0 8.5
ID 69 30 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