Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:O3-ozone
Station: 643 - Hr.Kral.-observator
Code:CZHKCMHKO
Institution:Czech Hydrometeorological Institute
Region:Kralovehradecky
District:Hradec Kralove
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 51 40 16 26 35 33 20 8.34 19 11 19 19 37 15 30 43 33 44 39 42 42 40 27 ~ 23 21 46 51 12 33 42 30.48 50.91 30.00
2 42 43 ~ ~ 51 56 49 17 15 27 29 29 32 28 18 ~ 35 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 33.56 56.13 14.00
3 64 62 44 47 62 68 82 66 26 50 54 48 59 60 39 24 43 42 70 66 58 ~ 29 42 34 68 73 75 60 32 41 52.92 81.78 30.00
4 71 93 78 101 64 55 56 70 58 61 60 79 65 71 67 55 54 69 54 60 62 60 59 82 102 68 60 59 86 98 ~ 69.18 101.98 30.00
5 88 90 105 85 ~ 48 45 55 85 74 80 75 82 104 ~ 85 69 52 64 70 74 79 87 94 85 95 103 38 ~ ~ ~ 77.35 104.74 26.00
6 54 70 68 57 57 67 79 61 73 54 61 66 84 83 115 69 45 57 56 63 83 60 61 64 ~ 85 101 100 74 90 ~ 70.94 115.03 29.00
7 60 63 59 50 77 120 108 58 60 80 50 75 46 98 91 41 37 81 61 ~ ~ ~ ~ 31 32 41 62 82 71 73 112 67.34 119.64 27.00
8 61 82 97 38 54 66 55 46 50 36 54 64 53 72 111 114 104 92 88 77 50 61 68 79 77 71 74 57 39 75 60 68.57 114.23 31.00
9 55 53 62 48 35 40 35 55 56 38 49 34 38 36 36 32 34 35 57 61 48 39 53 17 21 27 30 30 37 34 ~ 40.91 62.30 30.00
10 44 53 55 22 34 31 37 31 24 28 39 23 30 38 54 18 23 43 47 61 28 23 41 25 3.11 22 45 15 22 33 43 33.44 60.78 31.00
11 55 36 6.37 26 32 34 38 61 42 26 31 12 35 34 11 7.37 13 12 13 27 16 46 56 48 27 12 6.44 9 11 30 ~ 27.11 61.04 30.00
12 36 28 21 12 3.05 4.61 ~ ~ ~ 6.69 1.92 41 23 11 5.51 36 8.68 17 24 54 57 55 55 58 68 56 61 64 58 63 56 35.16 68.00 28.00

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 17 0 0 0 0 0 0 74 17 0 0 0 0 0 0 82
REL. 77.0 22.9 0.0 0.0 0.0 0.0 0.0 0.0 100.0 23.0 0.0 0.0 0.0 0.0 0.0 0.07.3
ID 77 22 0 0 0 0 0 0 100
ABS. 5 79 1 0 0 0 0 0 85 80 1 0 0 0 0 0 115
REL. 5.8 92.9 1.1 0.0 0.0 0.0 0.0 0.0 100.0 94.1 1.2 0.0 0.0 0.0 0.0 0.0 15.6
ID 5 92 1 0 0 0 0 0 100
ABS. 38 45 5 0 0 0 0 0 88 50 5 0 0 0 0 0 120
REL. 43.1 51.1 5.6 0.0 0.0 0.0 0.0 0.0100.0 56.8 5.7 0.0 0.0 0.0 0.0 0.0 6.7
ID 43 51 5 0 0 0 0 0 100
ABS. 71 18 0 0 0 0 0 0 89 18 0 0 0 0 0 0 68
REL 79.7 20.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 20.2 0.0 0.0 0.0 0.0 0.0 0.025.12
ID 79 20 0 0 0 0 0 0 100
Year
ABS. 171 159 6 0 0 0 0 0 336 165 6 0 0 0 0 0 120
REL. 50.8 47.3 1.7 0.0 0.0 0.0 0.0 0.0100.0 49.1 1.8 0.0 0.0 0.0 0.0 0.0 6.7
ID 50 47 1 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