Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:O3-ozone
Station:1103 - Hojna Voda
Code:CZCBCMHOV
Institution:Czech Hydrometeorological Institute
Region:Jihocesky
District:Ceske Budejovice
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 61 41 49 44 57 54 45 41 48 53 37 52 50 43 45 41 38 39 38 35 32 36 43 28 36 52 52 61 46 28 41 44.05 60.89 31.00
2 47 47 49 52 55 61 51 57 41 31 59 65 41 42 56 50 27 52 45 49 41 59 61 55 55 57 59 71 ~ ~ ~ 51.24 70.99 28.00
3 65 68 42 54 49 67 62 56 48 60 56 45 59 58 51 49 39 62 58 62 57 63 57 54 64 39 50 59 41 34 58 54.39 67.57 31.00
4 77 87 75 81 60 59 61 67 49 48 52 66 64 64 61 53 53 61 58 56 43 53 59 78 88 68 76 68 93 92 ~ 65.65 93.22 30.00
5 72 91 90 75 58 36 34 48 72 71 75 71 84 89 75 83 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 70.23 90.87 16.00
6 71 82 70 64 81 89 81 80 58 63 87 85 110 75 111 85 66 70 71 74 111 90 80 85 107 127 126 97 89 99 ~ 86.17 127.17 30.00
7 71 80 64 89 120 121 86 66 66 101 66 78 70 103 82 41 48 75 71 73 70 88 95 68 80 90 113 114 97 111 135 84.93 134.98 31.00
8 110 118 ~ 74 54 63 68 66 62 61 51 76 88 126 124 100 100 116 80 71 63 71 89 99 120 132 117 87 84 99 79 88.28 131.84 30.00
9 84 77 84 ~ 64 58 62 66 58 47 64 56 56 66 63 59 59 46 65 70 69 57 64 50 52 54 59 54 64 53 ~ 61.38 84.13 29.00
10 68 67 69 47 59 60 37 56 52 58 56 64 69 79 46 67 58 47 45 42 44 45 53 39 44 34 59 58 57 61 61 54.92 78.96 31.00
11 58 48 32 47 43 52 48 53 53 58 30 37 39 42 54 50 47 49 43 38 35 51 66 54 32 16 23 42 41 36 ~ 43.92 65.72 30.00
12 44 33 36 45 49 21 37 56 71 67 14 34 ~ ~ ~ 50 42 39 41 44 ~ ~ ~ ~ ~ ~ ~ ~ 68 85 54 46.56 84.82 20.00

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. 53 37 0 0 0 0 0 0 90 37 0 0 0 0 0 0 71
REL. 58.8 41.1 0.0 0.0 0.0 0.0 0.0 0.0 100.0 41.1 0.0 0.0 0.0 0.0 0.0 0.028.2
ID 58 41 0 0 0 0 0 0 100
ABS. 10 60 6 0 0 0 0 0 76 66 6 0 0 0 0 0 127
REL. 13.1 78.9 7.8 0.0 0.0 0.0 0.0 0.0 100.0 86.8 7.9 0.0 0.0 0.0 0.0 0.0 26.6
ID 13 78 7 0 0 0 0 0 100
ABS. 8 68 14 0 0 0 0 0 90 82 14 0 0 0 0 0 135
REL. 8.8 75.5 15.5 0.0 0.0 0.0 0.0 0.0100.0 91.1 15.6 0.0 0.0 0.0 0.0 0.0 31.7
ID 8 75 15 0 0 0 0 0 100
ABS. 52 29 0 0 0 0 0 0 81 29 0 0 0 0 0 0 85
REL 64.1 35.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 35.8 0.0 0.0 0.0 0.0 0.0 0.030.12
ID 64 35 0 0 0 0 0 0 100
Year
ABS. 123 194 20 0 0 0 0 0 337 214 20 0 0 0 0 0 135
REL. 36.4 57.5 5.9 0.0 0.0 0.0 0.0 0.0100.0 63.5 5.9 0.0 0.0 0.0 0.0 0.0 31.7
ID 36 57 5 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