Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:O3-ozone
Station: 779 - Pha8-Kobylisy
Code:CZ08CMKOB
Institution:CHMI
Region:Hlavni mesto Praha
District:Praha 8
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 18 14 54 58 57 42 30 57 44 8.74 7.63 3.98 6.01 4.57 15 6.57 40 32 32 40 35 21 24 13 22 15 10 10 10 25 46 25.94 57.80 31.00
2 42 24 37 23 13 9 34 35 19 26 47 60 40 48 48 48 44 18 37 32 41 22 29 13 12 18 43 66 ~ ~ ~ 33.14 66.24 28.00
3 60 57 56 64 67 52 64 69 58 43 54 59 66 72 45 41 41 51 73 75 62 46 70 76 67 69 54 33 70 83 65 60.00 83.20 31.00
4 41 53 56 79 56 56 73 68 72 77 73 76 66 58 70 63 63 80 64 60 58 78 84 67 76 85 101 81 92 88 ~ 70.50 100.73 30.00
5 88 70 66 80 66 53 41 102 113 103 104 103 87 99 82 ~ 80 69 107 86 62 81 60 60 66 64 89 112 105 62 65 80.84 112.66 30.00
6 51 96 65 106 111 109 90 42 75 82 73 74 64 51 61 73 59 66 54 59 73 86 75 48 71 87 74 64 67 80 ~ 72.85 110.70 30.00
7 58 61 91 60 58 60 41 52 59 55 68 34 68 70 54 56 62 64 59 79 101 74 91 90 75 79 79 88 53 53 61 66.17 101.40 31.00
8 90 93 41 83 65 59 86 83 78 76 106 133 53 62 87 105 110 134 77 96 78 67 57 60 60 64 62 54 53 62 50 76.88 134.14 31.00
9 58 63 64 49 62 29 44 23 57 60 32 47 35 53 37 35 33 43 52 55 56 50 56 61 20 33 9 43 23 45 ~ 44.23 63.99 30.00
10 28 14 19 39 19 20 25 11 6.68 ~ 38 37 28 11 14 16 46 36 21 33 35 25 32 37 55 40 47 61 52 49 42 31.19 60.61 30.00
11 46 28 40 28 35 38 23 15 4.80 21 49 13 5.92 17 18 24 36 39 30 50 33 23 12 11 12 4.96 5.62 6.27 15 18 ~ 23.47 49.69 30.00
12 27 10 14 8.47 49 55 51 40 17 7.15 8.48 4.75 55 21 8.21 39 7.62 5.41 40 38 45 17 12 12 35 43 44 21 16 39 50 27.12 55.09 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. 61 29 0 0 0 0 0 0 90 29 0 0 0 0 0 0 83
REL. 67.7 32.2 0.0 0.0 0.0 0.0 0.0 0.0 100.0 32.2 0.0 0.0 0.0 0.0 0.0 0.030.3
ID 67 32 0 0 0 0 0 0 100
ABS. 7 78 5 0 0 0 0 0 90 83 5 0 0 0 0 0 113
REL. 7.7 86.6 5.5 0.0 0.0 0.0 0.0 0.0 100.0 92.2 5.6 0.0 0.0 0.0 0.0 0.0 9.5
ID 7 86 5 0 0 0 0 0 100
ABS. 28 61 3 0 0 0 0 0 92 64 3 0 0 0 0 0 134
REL. 30.4 66.3 3.2 0.0 0.0 0.0 0.0 0.0100.0 69.6 3.3 0.0 0.0 0.0 0.0 0.0 18.8
ID 30 66 3 0 0 0 0 0 100
ABS. 87 4 0 0 0 0 0 0 91 4 0 0 0 0 0 0 61
REL 95.6 4.3 0.0 0.0 0.0 0.0 0.0 0.0100.0 4.4 0.0 0.0 0.0 0.0 0.0 0.028.10
ID 95 4 0 0 0 0 0 0 100
Year
ABS. 183 172 8 0 0 0 0 0 363 180 8 0 0 0 0 0 134
REL. 50.4 47.3 2.2 0.0 0.0 0.0 0.0 0.0100.0 49.6 2.2 0.0 0.0 0.0 0.0 0.0 18.8
ID 50 47 2 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