Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:O3-ozone
Station: 927 - Mezibori
Code:CZMOHSMEZ
Institution:Public Health Service
Region:Severocesky
District:Most
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 44 21 14 28 21 2.00 2.00 2.00 37 58 34 35 36 47 49 29 21 10 4.00 5.00 4.00 4.00 5.00 8.00 18 46 42 45 63 75 56 27.90 75.00 31.00
2 30 39 32 36 77 80 65 69 46 50 62 75 69 60 38 51 76 66 30 41 52 76 72 66 65 34 49 56 ~ ~ ~ 55.79 80.00 28.00
3 48 36 40 34 47 47 58 60 34 29 57 45 57 37 62 61 48 47 48 68 59 51 59 43 43 50 66 54 66 66 95 52.10 95.00 31.00
4 128 101 99 80 73 55 75 74 72 92 72 74 65 82 66 63 78 87 83 77 54 60 85 93 95 67 66 59 88 91 ~ 78.47 128.00 30.00
5 110 92 90 108 103 94 73 38 69 73 87 78 91 82 89 89 96 115 111 102 98 94 105 84 91 99 106 118 115 122 95 94.10 122.00 31.00
6 100 113 90 96 81 91 56 64 71 91 88 98 92 101 104 99 73 88 72 90 82 75 80 67 81 114 80 61 75 82 ~ 85.17 114.00 30.00
7 68 86 118 126 102 114 94 74 68 108 97 121 85 86 84 92 108 108 120 81 75 79 60 68 57 72 93 135 137 125 137 96.06 137.00 31.00
8 125 112 108 116 85 98 76 76 79 60 51 67 70 80 68 56 56 56 66 103 73 71 73 118 133 93 64 70 72 73 52 80.65 133.00 31.00
9 66 68 67 87 94 66 65 105 114 120 106 103 91 87 99 92 75 79 74 78 43 31 34 42 32 25 43 30 39 43 ~ 69.93 120.00 30.00
10 58 49 42 43 55 55 59 41 55 63 50 58 46 51 50 46 39 38 52 62 40 30 30 27 20 49 56 44 35 31 33 45.39 63.00 31.00
11 25 16 50 42 17 24 34 23 18 30 20 13 25 59 50 28 21 47 44 25 46 38 31 26 7.00 7.00 6.00 10 9.00 6.00 ~ 26.57 59.00 30.00
12 43 66 53 58 72 50 38 53 32 36 38 56 55 43 50 43 29 54 65 60 50 18 21 27 25 43 47 41 47 50 24 44.74 72.00 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. 57 33 0 0 0 0 0 0 90 33 0 0 0 0 0 0 95
REL. 63.3 36.6 0.0 0.0 0.0 0.0 0.0 0.0 100.0 36.7 0.0 0.0 0.0 0.0 0.0 0.031.3
ID 63 36 0 0 0 0 0 0 100
ABS. 1 80 10 0 0 0 0 0 91 90 10 0 0 0 0 0 128
REL. 1.0 87.9 10.9 0.0 0.0 0.0 0.0 0.0 100.0 98.9 11.0 0.0 0.0 0.0 0.0 0.0 1.4
ID 1 87 10 0 0 0 0 0 100
ABS. 12 60 20 0 0 0 0 0 92 80 20 0 0 0 0 0 137
REL. 13.0 65.2 21.7 0.0 0.0 0.0 0.0 0.0100.0 87.0 21.7 0.0 0.0 0.0 0.0 0.0 29.7
ID 13 65 21 0 0 0 0 0 100
ABS. 74 18 0 0 0 0 0 0 92 18 0 0 0 0 0 0 72
REL 80.4 19.5 0.0 0.0 0.0 0.0 0.0 0.0100.0 19.6 0.0 0.0 0.0 0.0 0.0 0.0 5.12
ID 80 19 0 0 0 0 0 0 100
Year
ABS. 144 191 30 0 0 0 0 0 365 221 30 0 0 0 0 0 137
REL. 39.4 52.3 8.2 0.0 0.0 0.0 0.0 0.0100.0 60.5 8.2 0.0 0.0 0.0 0.0 0.0 29.7
ID 39 52 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