Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
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 48 36 26 38 31 24 52 39 46 61 42 45 39 53 54 48 49 19 24 25 28 17 16 14 29 52 42 49 72 72 45 39.89 71.81 31.00
2 23 42 25 50 89 82 69 62 54 42 78 80 78 62 51 65 90 71 31 61 61 72 72 68 63 29 60 61 ~ ~ ~ 60.39 89.80 28.00
3 62 33 49 62 40 57 ~ ~ 24 41 70 64 68 50 69 64 54 51 65 68 62 63 63 42 77 86 88 53 62 88 118 61.81 118.36 29.00
4 130 109 109 84 73 62 79 72 77 86 70 78 69 81 75 68 86 88 ~ ~ 52 76 93 103 89 69 46 61 82 105 ~ 81.10 130.49 28.00
5 113 101 99 102 102 88 52 25 71 74 75 68 75 74 81 82 101 110 108 97 72 81 96 83 81 107 119 119 106 80 79 87.79 119.47 31.00
6 104 75 64 51 72 62 54 55 84 97 90 87 86 86 100 77 81 68 65 78 68 68 78 62 71 107 80 59 91 68 ~ 76.24 107.16 30.00
7 64 76 98 110 105 79 59 61 55 76 79 78 68 79 63 84 125 114 114 83 80 75 51 61 59 73 82 89 89 92 95 81.09 124.77 31.00
8 101 102 109 122 85 114 70 83 66 53 57 63 70 84 57 46 51 62 67 73 70 65 82 108 118 103 88 71 79 78 43 78.69 122.00 31.00
9 63 50 72 85 79 63 64 108 116 121 103 99 102 115 114 71 95 84 77 78 25 37 28 46 20 31 53 30 38 42 ~ 70.30 120.90 30.00
10 50 61 42 35 45 44 40 28 49 41 41 47 35 45 44 43 32 47 54 56 36 31 18 24 17 39 40 39 39 29 34 39.53 61.09 31.00
11 20 32 49 38 10 19 12 15 11 18 24 26 21 45 37 31 11 30 34 32 32 19 27 24 3.77 4.41 4.10 12 10 3.84 ~ 21.78 48.72 30.00
12 32 53 50 47 57 37 40 39 19 29 40 53 42 33 45 35 27 44 49 48 44 13 19 37 29 47 41 38 37 36 17 37.90 57.25 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. 44 43 1 0 0 0 0 0 88 44 1 0 0 0 0 0 118
REL. 50.0 48.8 1.1 0.0 0.0 0.0 0.0 0.0 100.0 50.0 1.1 0.0 0.0 0.0 0.0 0.031.3
ID 50 48 1 0 0 0 0 0 100
ABS. 5 74 10 0 0 0 0 0 89 84 10 0 0 0 0 0 130
REL. 5.6 83.1 11.2 0.0 0.0 0.0 0.0 0.0 100.0 94.4 11.2 0.0 0.0 0.0 0.0 0.0 1.4
ID 5 83 11 0 0 0 0 0 100
ABS. 16 62 14 0 0 0 0 0 92 76 14 0 0 0 0 0 125
REL. 17.3 67.3 15.2 0.0 0.0 0.0 0.0 0.0100.0 82.6 15.2 0.0 0.0 0.0 0.0 0.0 17.7
ID 17 67 15 0 0 0 0 0 100
ABS. 88 4 0 0 0 0 0 0 92 4 0 0 0 0 0 0 61
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 0.0 2.10
ID 95 4 0 0 0 0 0 0 100
Year
ABS. 153 183 25 0 0 0 0 0 361 208 25 0 0 0 0 0 130
REL. 42.3 50.6 6.9 0.0 0.0 0.0 0.0 0.0100.0 57.6 6.9 0.0 0.0 0.0 0.0 0.0 1.4
ID 42 50 6 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