Detailed overview of ambient air pollution valuis from individual stations

1108 - Ondrejov

Year: 1997
Pollutant:O3-ozone
Station:1108 - Ondrejov
Code:CZPHCMOND
Institution:CHMI
Region:Stredocesky
District:Praha-vychod
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 17 18 31 15 16 28 16 37 41 29 23 31 24 23 36 24 30 25 30 12 27 36 21 14 32 60 51 29 27 45 41 28.69 59.84 31.00
2 42 57 59 40 43 47 56 37 45 65 57 43 56 50 43 44 39 52 53 57 53 52 62 64 60 59 47 58 ~ ~ ~ 51.43 64.72 28.00
3 53 71 48 57 49 17 60 72 60 69 77 76 48 45 40 59 46 62 42 53 42 50 70 44 41 56 51 61 62 57 67 55.03 76.58 31.00
4 77 87 83 59 52 62 57 71 64 52 63 63 75 58 58 56 39 60 63 65 67 59 72 83 92 68 68 60 48 44 ~ 64.12 91.95 30.00
5 49 81 100 83 73 77 40 39 70 76 85 90 76 90 105 101 94 86 75 68 64 46 46 66 76 82 57 58 73 63 58 72.48 104.60 31.00
6 55 67 76 82 91 71 84 75 86 98 102 80 78 59 55 76 57 54 77 57 64 56 58 53 61 69 56 74 87 68 ~ 70.84 102.25 30.00
7 67 84 81 60 55 62 59 56 72 68 60 69 63 68 64 69 69 57 52 46 39 59 72 77 63 51 56 61 64 91 56 63.55 90.71 31.00
8 30 43 60 70 73 65 70 67 73 80 86 79 89 90 74 69 69 46 48 54 70 80 83 84 ~ ~ ~ ~ ~ ~ ~ 68.82 89.76 24.00
9 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 87 41 52 62 65 59 41 45 51 45 56 61 28 ~ 53.21 87.15 13.00
10 33 47 34 47 52 ~ ~ 52 53 47 44 35 36 25 24 34 40 43 46 39 47 39 40 49 54 48 47 47 41 44 54 42.74 54.17 29.00
11 66 48 51 59 50 51 39 24 41 58 34 ~ ~ 42 47 48 26 54 36 46 22 16 30 32 38 22 15 17 35 20 ~ 38.01 66.47 28.00
12 34 21 24 27 31 45 29 27 36 59 52 51 43 60 49 46 61 47 34 40 28 19 19 48 75 84 63 47 46 55 46 43.44 83.94 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. 58 32 0 0 0 0 0 0 90 32 0 0 0 0 0 0 77
REL. 64.4 35.5 0.0 0.0 0.0 0.0 0.0 0.0 100.0 35.6 0.0 0.0 0.0 0.0 0.0 0.011.3
ID 64 35 0 0 0 0 0 0 100
ABS. 11 80 0 0 0 0 0 0 91 80 0 0 0 0 0 0 105
REL. 12.0 87.9 0.0 0.0 0.0 0.0 0.0 0.0 100.0 87.9 0.0 0.0 0.0 0.0 0.0 0.0 15.5
ID 12 87 0 0 0 0 0 0 100
ABS. 15 53 0 0 0 0 0 0 68 53 0 0 0 0 0 0 91
REL. 22.0 77.9 0.0 0.0 0.0 0.0 0.0 0.0100.0 77.9 0.0 0.0 0.0 0.0 0.0 0.0 30.7
ID 22 77 0 0 0 0 0 0 100
ABS. 75 13 0 0 0 0 0 0 88 13 0 0 0 0 0 0 84
REL 85.2 14.7 0.0 0.0 0.0 0.0 0.0 0.0100.0 14.8 0.0 0.0 0.0 0.0 0.0 0.026.12
ID 85 14 0 0 0 0 0 0 100
Year
ABS. 159 178 0 0 0 0 0 0 337 178 0 0 0 0 0 0 105
REL. 47.1 52.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 52.8 0.0 0.0 0.0 0.0 0.0 0.0 15.5
ID 47 52 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

Detailed overview of ambient air pollution valuis from individual stations - selection station