Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:O3-ozone
Station: 643 - Hr.Kral.-observator
Code:CZHKCMHKO
Institution:Czech Hydrometeorological Institute
Region:Vychodocesky
District:Hradec Kralove
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 61 48 41 44 22 9 49 53 34 47 48 44 49 60 66 58 43 19 36 35 28 12 12 33 56 54 49 41 68 68 43 42.94 67.90 31.00
2 25 20 13 37 88 82 72 69 45 41 74 80 83 74 64 79 90 70 49 46 77 84 82 78 76 46 76 58 ~ ~ ~ 63.45 90.15 28.00
3 82 54 71 93 62 71 67 72 55 63 64 70 71 73 65 82 67 56 69 75 69 66 67 62 100 106 103 76 42 74 108 72.66 107.95 31.00
4 115 94 103 89 76 72 74 72 71 92 70 87 74 99 74 32 81 89 78 79 94 71 83 104 79 63 60 55 83 97 ~ 80.37 115.47 30.00
5 116 90 91 98 99 109 77 67 83 107 86 89 83 73 89 77 99 113 125 99 79 100 97 98 99 99 120 128 100 ~ ~ 96.15 128.46 29.00
6 101 117 80 65 96 98 76 66 86 104 76 69 79 59 69 68 66 68 53 76 71 58 70 67 98 117 82 82 92 95 ~ 80.14 117.09 30.00
7 67 88 108 ~ ~ ~ ~ 60 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 87 88 97 84.98 108.16 7.00
8 100 100 105 107 106 116 69 90 56 59 62 63 66 98 75 63 56 79 84 91 74 61 75 101 121 126 86 93 50 59 59 82.33 125.93 31.00
9 62 44 66 88 87 72 73 86 104 112 100 96 102 102 115 107 119 95 98 101 54 60 46 49 40 48 59 48 63 46 ~ 78.21 119.32 30.00
10 68 87 75 37 24 41 36 52 58 44 47 38 18 36 37 37 32 38 47 50 49 45 36 31 19 52 43 37 37 60 43 43.66 86.58 31.00
11 52 52 32 33 47 36 27 11 7.82 11 12 20 23 47 39 44 29 40 23 36 25 17 28 31 6.06 20 29 40 45 36 ~ 30.00 51.84 30.00
12 50 52 67 69 64 59 64 55 50 30 48 60 55 58 46 37 48 41 49 30 21 23 58 61 51 66 46 36 36 46 36 48.79 68.75 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. 33 56 1 0 0 0 0 0 90 57 1 0 0 0 0 0 108
REL. 36.6 62.2 1.1 0.0 0.0 0.0 0.0 0.0 100.0 63.3 1.1 0.0 0.0 0.0 0.0 0.031.3
ID 36 62 1 0 0 0 0 0 100
ABS. 2 77 10 0 0 0 0 0 89 87 10 0 0 0 0 0 128
REL. 2.2 86.5 11.2 0.0 0.0 0.0 0.0 0.0 100.0 97.8 11.2 0.0 0.0 0.0 0.0 0.0 28.5
ID 2 86 11 0 0 0 0 0 100
ABS. 8 51 9 0 0 0 0 0 68 60 9 0 0 0 0 0 126
REL. 11.7 75.0 13.2 0.0 0.0 0.0 0.0 0.0100.0 88.2 13.2 0.0 0.0 0.0 0.0 0.0 26.8
ID 11 75 13 0 0 0 0 0 100
ABS. 75 17 0 0 0 0 0 0 92 17 0 0 0 0 0 0 87
REL 81.5 18.4 0.0 0.0 0.0 0.0 0.0 0.0100.0 18.5 0.0 0.0 0.0 0.0 0.0 0.0 2.10
ID 81 18 0 0 0 0 0 0 100
Year
ABS. 118 201 20 0 0 0 0 0 339 221 20 0 0 0 0 0 128
REL. 34.8 59.2 5.8 0.0 0.0 0.0 0.0 0.0100.0 65.2 5.9 0.0 0.0 0.0 0.0 0.0 28.5
ID 34 59 5 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