Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:O3-ozone
Station: 643 - Hr.Kral.-observator
Code:CZHKCMHKO
Institution:CHMI
Region:Vychodocesky
District:Hradec Kralove
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 37 37 63 71 76 56 43 68 46 22 22 23 27 17 13 24 45 51 45 40 39 33 37 24 39 27 41 19 16 40 62 38.79 75.88 31.00
2 61 54 53 41 39 18 50 50 41 31 43 58 40 36 46 57 57 29 39 46 87 57 38 14 29 30 52 73 ~ ~ ~ 45.25 86.92 28.00
3 65 67 63 71 73 59 70 74 62 55 67 68 70 76 68 57 29 54 73 72 64 62 72 73 70 87 78 20 79 103 93 67.61 102.50 31.00
4 84 50 79 86 64 63 81 81 88 96 84 83 74 76 98 60 53 73 64 81 61 66 90 81 78 104 122 102 97 99 ~ 80.56 122.25 30.00
5 102 68 67 77 69 75 72 107 113 107 110 111 73 94 81 70 73 65 88 86 68 78 74 73 75 82 113 133 123 98 59 86.68 133.20 31.00
6 60 106 93 97 128 124 90 49 89 89 63 68 44 55 74 73 68 72 72 64 70 ~ 76 37 64 71 83 69 77 89 ~ 76.30 127.56 29.00
7 63 73 94 54 53 57 42 49 62 61 64 41 72 64 75 64 74 66 75 94 116 106 102 70 78 72 93 91 70 59 57 71.40 116.43 31.00
8 89 93 57 87 66 66 102 97 71 67 110 134 70 63 76 99 105 122 82 107 91 65 62 61 55 53 58 52 52 47 47 77.57 133.90 31.00
9 45 64 80 64 80 32 54 46 75 77 60 58 48 54 50 47 40 31 44 52 54 57 56 70 59 50 34 28 35 46 ~ 53.10 79.77 30.00
10 33 26 20 38 17 22 44 12 14 59 52 49 41 28 18 37 54 48 26 41 43 37 56 49 68 53 56 73 67 61 58 41.95 72.57 31.00
11 54 46 60 51 45 53 34 22 18 6.63 54 28 27 45 23 39 40 48 45 52 38 33 20 12 6.97 5.63 7.23 8.40 25 32 ~ 32.67 60.20 30.00
12 30 20 31 20 53 57 53 48 15 11 21 18 52 26 10 44 12 11 46 52 52 ~ 22 56 38 49 47 63 37 63 85 37.99 84.58 30.00

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. 47 43 0 0 0 0 0 0 90 43 0 0 0 0 0 0 103
REL. 52.2 47.7 0.0 0.0 0.0 0.0 0.0 0.0 100.0 47.8 0.0 0.0 0.0 0.0 0.0 0.030.3
ID 52 47 0 0 0 0 0 0 100
ABS. 5 74 11 0 0 0 0 0 90 85 11 0 0 0 0 0 133
REL. 5.5 82.2 12.2 0.0 0.0 0.0 0.0 0.0 100.0 94.4 12.2 0.0 0.0 0.0 0.0 0.0 28.5
ID 5 82 12 0 0 0 0 0 100
ABS. 23 65 4 0 0 0 0 0 92 69 4 0 0 0 0 0 134
REL. 25.0 70.6 4.3 0.0 0.0 0.0 0.0 0.0100.0 75.0 4.3 0.0 0.0 0.0 0.0 0.0 12.8
ID 25 70 4 0 0 0 0 0 100
ABS. 72 19 0 0 0 0 0 0 91 19 0 0 0 0 0 0 85
REL 79.1 20.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 20.9 0.0 0.0 0.0 0.0 0.0 0.031.12
ID 79 20 0 0 0 0 0 0 100
Year
ABS. 147 201 15 0 0 0 0 0 363 216 15 0 0 0 0 0 134
REL. 40.4 55.3 4.1 0.0 0.0 0.0 0.0 0.0100.0 59.5 4.1 0.0 0.0 0.0 0.0 0.0 12.8
ID 40 55 4 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