Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:O3-ozone
Station:1020 - Albrechtice u Frydlantu
Code:CZLBCMAUF
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Liberec
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 60 48 49 47 36 38 55 51 30 57 46 43 47 55 57 71 67 40 38 28 24 7.30 26 37 45 52 45 47 68 67 50 46.11 70.53 31.00
2 22 18 20 48 88 83 71 69 57 69 66 78 79 69 63 69 82 68 43 69 61 75 70 72 70 42 88 70 ~ ~ ~ 63.55 87.84 28.00
3 70 55 56 81 56 56 65 71 52 54 64 82 74 68 47 63 60 63 64 66 67 62 73 64 94 100 98 53 48 89 124 69.06 124.11 31.00
4 128 99 113 98 79 62 78 66 79 86 69 85 ~ ~ ~ 53 79 90 84 88 92 78 109 114 ~ 72 43 54 82 107 ~ 84.18 128.23 26.00
5 103 93 98 100 99 107 80 67 92 102 91 83 82 87 77 82 104 121 120 104 57 88 101 107 92 110 118 123 112 108 89 96.68 122.78 31.00
6 99 112 83 67 85 82 77 59 81 104 72 87 75 70 88 72 73 66 63 82 56 54 70 78 76 108 92 71 92 80 ~ 79.15 111.68 30.00
7 67 86 105 112 110 88 63 55 49 74 70 78 79 81 66 94 110 105 121 103 79 73 45 55 63 69 73 82 83 87 91 81.26 121.30 31.00
8 92 100 111 114 106 111 84 80 74 58 52 54 61 90 58 50 46 66 70 73 55 51 70 103 123 117 81 66 67 72 47 77.53 122.70 31.00
9 49 39 59 84 89 78 72 105 120 126 94 94 98 112 113 90 98 77 85 86 48 54 44 50 59 43 54 44 46 49 ~ 75.32 125.67 30.00
10 52 70 57 41 30 41 43 31 47 47 38 47 45 41 36 36 31 45 48 56 47 46 31 35 38 50 39 42 39 60 48 43.75 69.87 31.00
11 58 50 44 49 46 41 25 20 10 13 3.24 20 29 41 40 45 20 38 31 39 35 22 30 33 7.72 24 30 46 38 29 ~ 31.79 57.89 30.00
12 43 56 58 55 61 48 48 48 43 32 46 55 48 46 48 34 38 54 57 44 44 51 59 60 51 63 48 25 31 39 27 47.06 62.59 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. 32 57 1 0 0 0 0 0 90 58 1 0 0 0 0 0 124
REL. 35.5 63.3 1.1 0.0 0.0 0.0 0.0 0.0 100.0 64.4 1.1 0.0 0.0 0.0 0.0 0.031.3
ID 35 63 1 0 0 0 0 0 100
ABS. 2 70 15 0 0 0 0 0 87 85 15 0 0 0 0 0 128
REL. 2.2 80.4 17.2 0.0 0.0 0.0 0.0 0.0 100.0 97.7 17.2 0.0 0.0 0.0 0.0 0.0 1.4
ID 2 80 17 0 0 0 0 0 100
ABS. 16 63 13 0 0 0 0 0 92 76 13 0 0 0 0 0 126
REL. 17.3 68.4 14.1 0.0 0.0 0.0 0.0 0.0100.0 82.6 14.1 0.0 0.0 0.0 0.0 0.0 10.9
ID 17 68 14 0 0 0 0 0 100
ABS. 77 15 0 0 0 0 0 0 92 15 0 0 0 0 0 0 70
REL 83.6 16.3 0.0 0.0 0.0 0.0 0.0 0.0100.0 16.3 0.0 0.0 0.0 0.0 0.0 0.0 2.10
ID 83 16 0 0 0 0 0 0 100
Year
ABS. 127 205 29 0 0 0 0 0 361 234 29 0 0 0 0 0 128
REL. 35.1 56.7 8.0 0.0 0.0 0.0 0.0 0.0100.0 64.8 8.0 0.0 0.0 0.0 0.0 0.0 1.4
ID 35 56 8 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