Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:O3-ozone
Station:1108 - Ondrejov
Code:CZPHCMOND
Institution:Czech Hydrometeorological Institute
Region:Stredocesky
District:Praha-vychod
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 36 46 45 53 58 47 19 28 37 44 57 56 60 43 23 39 52 64 53 45 67 52 57 41 50 39 49 67 73 70 61 49.23 72.78 31.00
2 48 53 53 52 49 56 66 68 65 63 58 63 64 57 49 67 53 60 43 52 56 51 41 53 53 56 74 82 72 ~ ~ 57.82 81.81 29.00
3 66 70 73 79 74 70 68 53 66 66 64 54 53 58 70 64 67 72 70 48 51 63 88 73 74 70 51 45 ~ 36 62 64.04 88.17 30.00
4 93 100 98 77 80 82 70 90 95 89 90 76 90 78 97 94 81 81 66 92 121 121 126 77 60 88 113 112 102 116 ~ 91.80 125.59 30.00
5 105 103 110 108 116 123 121 92 98 119 124 108 96 92 105 ~ 113 64 70 73 84 63 81 115 78 70 65 77 75 90 78 93.82 123.85 30.00
6 109 117 124 109 106 68 77 103 132 129 107 105 108 98 60 79 84 105 126 142 154 ~ 62 72 66 64 67 82 71 88 ~ 96.93 154.47 29.00
7 115 90 97 90 88 90 92 49 66 72 51 46 77 47 52 52 54 51 59 52 42 74 91 88 ~ 69 87 62 85 65 85 71.24 115.17 30.00
8 104 102 78 74 85 70 56 53 59 93 92 103 122 134 128 99 107 106 114 115 95 74 88 102 58 56 67 45 69 83 81 87.52 133.50 31.00
9 69 56 48 38 ~ ~ ~ 64 91 100 68 83 77 72 73 63 36 34 51 38 30 35 61 58 54 44 75 90 ~ ~ ~ 60.30 99.67 25.00
10 ~ ~ ~ 25 50 35 30 27 44 52 45 53 50 56 88 60 36 24 26 58 67 65 39 33 55 46 50 47 55 53 55 47.25 88.41 28.00
11 52 46 38 37 46 60 42 ~ 39 42 ~ ~ ~ ~ 43 41 13 48 46 24 18 25 ~ ~ 8.95 34 43 32 26 19 ~ 35.72 59.65 23.00
12 21 14 17 28 21 26 18 8.97 23 53 48 43 56 52 51 49 37 40 31 ~ ~ ~ ~ ~ 20 31 ~ ~ 37 ~ 44 33.46 55.56 23.00

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. 39 51 0 0 0 0 0 0 90 51 0 0 0 0 0 0 88
REL. 43.3 56.6 0.0 0.0 0.0 0.0 0.0 0.0 100.0 56.7 0.0 0.0 0.0 0.0 0.0 0.023.3
ID 43 56 0 0 0 0 0 0 100
ABS. 0 62 27 0 0 0 0 0 89 89 27 0 0 0 0 0 154
REL. 0.0 69.6 30.3 0.0 0.0 0.0 0.0 0.0 100.0 100.0 30.3 0.0 0.0 0.0 0.0 0.0 21.6
ID 0 69 30 0 0 0 0 0 100
ABS. 20 59 7 0 0 0 0 0 86 66 7 0 0 0 0 0 134
REL. 23.2 68.6 8.1 0.0 0.0 0.0 0.0 0.0100.0 76.7 8.1 0.0 0.0 0.0 0.0 0.0 14.8
ID 23 68 8 0 0 0 0 0 100
ABS. 63 11 0 0 0 0 0 0 74 11 0 0 0 0 0 0 88
REL 85.1 14.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 14.9 0.0 0.0 0.0 0.0 0.0 0.015.10
ID 85 14 0 0 0 0 0 0 100
Year
ABS. 122 183 34 0 0 0 0 0 339 217 34 0 0 0 0 0 154
REL. 35.9 53.9 10.0 0.0 0.0 0.0 0.0 0.0100.0 64.0 10.0 0.0 0.0 0.0 0.0 0.0 21.6
ID 35 53 10 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