Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:O3-ozone
Station:1061 - Ostrava-Fifejdy
Code:CZOSCMFIF
Institution:Czech Hydrometeorological Institute
Region:Severomoravsky
District:Ostrava-mesto
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 67 58 44 31 24 32 21 23 22 21 21 32 27 46 47 44 53 7.54 32 40 30 16 17 31 26 16 21 34 47 42 42 32.74 66.63 31.00
2 26 13 21 23 57 63 60 55 40 39 45 58 52 58 55 64 71 56 50 43 62 61 57 55 63 55 92 55 ~ ~ ~ 51.69 91.68 28.00
3 73 38 53 80 56 49 59 43 46 36 60 47 52 48 31 60 60 48 35 54 28 61 53 50 80 89 78 56 30 36 62 53.32 88.98 31.00
4 70 68 67 57 67 61 51 63 40 56 55 62 41 84 86 16 46 74 60 68 82 67 53 71 34 45 42 52 58 55 ~ 58.40 86.11 30.00
5 64 49 54 73 72 61 74 70 49 80 73 63 62 47 62 44 55 66 76 68 43 82 48 53 51 55 52 54 64 73 53 60.95 81.62 31.00
6 37 49 28 37 49 69 53 73 72 57 52 62 62 42 46 33 55 48 36 66 71 63 30 55 73 88 79 80 76 76 ~ 57.28 88.14 30.00
7 55 60 90 75 84 103 41 40 34 73 37 37 69 74 54 49 59 65 78 102 68 75 54 52 72 79 60 70 60 64 64 64.48 102.95 31.00
8 72 56 52 64 90 60 70 70 64 54 ~ 59 61 79 57 54 47 64 55 45 52 48 39 45 69 59 50 78 39 35 58 58.15 90.10 30.00
9 46 25 53 45 53 44 55 51 65 68 60 46 52 54 47 49 56 53 58 78 62 63 66 53 56 24 38 43 55 70 ~ 52.94 77.64 30.00
10 51 62 63 29 32 20 21 40 42 36 30 18 15 21 35 35 13 12 30 21 19 14 42 32 38 34 21 39 14 52 24 30.89 63.33 31.00
11 49 54 19 13 33 27 34 12 1.87 1.58 1.38 2.67 27 30 22 21 19 18 10 26 15 7.50 33 24 15 22 40 34 50 35 ~ 23.21 53.70 30.00
12 27 39 48 59 44 46 46 34 44 26 23 44 26 37 26 19 30 26 20 17 31 6.38 45 58 55 49 30 13 21 27 21 33.40 59.22 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. 56 34 0 0 0 0 0 0 90 34 0 0 0 0 0 0 92
REL. 62.2 37.7 0.0 0.0 0.0 0.0 0.0 0.0 100.0 37.8 0.0 0.0 0.0 0.0 0.0 0.027.2
ID 62 37 0 0 0 0 0 0 100
ABS. 33 58 0 0 0 0 0 0 91 58 0 0 0 0 0 0 88
REL. 36.2 63.7 0.0 0.0 0.0 0.0 0.0 0.0 100.0 63.7 0.0 0.0 0.0 0.0 0.0 0.0 26.6
ID 36 63 0 0 0 0 0 0 100
ABS. 33 58 0 0 0 0 0 0 91 58 0 0 0 0 0 0 103
REL. 36.2 63.7 0.0 0.0 0.0 0.0 0.0 0.0100.0 63.7 0.0 0.0 0.0 0.0 0.0 0.0 6.7
ID 36 63 0 0 0 0 0 0 100
ABS. 86 6 0 0 0 0 0 0 92 6 0 0 0 0 0 0 63
REL 93.4 6.5 0.0 0.0 0.0 0.0 0.0 0.0100.0 6.5 0.0 0.0 0.0 0.0 0.0 0.0 3.10
ID 93 6 0 0 0 0 0 0 100
Year
ABS. 208 156 0 0 0 0 0 0 364 156 0 0 0 0 0 0 103
REL. 57.1 42.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 42.9 0.0 0.0 0.0 0.0 0.0 0.0 6.7
ID 57 42 0 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