Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:O3-ozone
Station:1225 - Prachatice
Code:CZPTHSPKT
Institution:Public Health Service
Region:Jihocesky
District:Prachatice
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 35 23 41 31 57 54 23 21 40 32 30 47 39 21 31 37 39 20 33 34 22 20 14 17 24 44 56 47 26 29 44 33.30 57.44 31.00
2 55 51 50 59 66 58 13 15 34 25 64 61 41 36 32 36 31 67 65 63 53 73 71 55 61 60 42 51 ~ ~ ~ 49.52 73.42 28.00
3 66 54 38 67 57 60 37 38 49 71 67 42 77 73 58 42 34 82 79 74 44 71 68 68 81 51 58 68 48 23 72 58.62 82.38 31.00
4 73 74 57 84 80 71 76 76 61 56 63 85 78 77 72 68 69 73 63 61 49 65 92 84 98 85 85 67 58 ~ ~ 72.37 98.42 29.00
5 53 85 ~ 72 54 40 37 38 56 60 70 73 70 94 88 86 78 73 67 69 79 80 83 ~ 95 100 ~ 77 ~ ~ 100 72.32 100.31 26.00
6 73 79 75 71 60 74 77 72 46 55 91 73 80 54 89 91 66 72 60 68 107 90 77 66 ~ ~ ~ 91 85 ~ ~ 74.61 107.40 26.00
7 75 ~ 56 64 ~ ~ ~ 67 72 ~ 59 87 55 75 ~ ~ ~ 96 77 85 ~ 92 ~ 92 61 75 94 97 84 91 129 80.20 129.35 21.00
8 81 87 90 57 59 64 55 71 55 51 59 73 85 78 83 92 88 72 52 72 48 41 62 62 78 81 89 71 52 66 55 68.76 92.00 31.00
9 78 73 81 52 57 50 56 65 61 47 62 47 54 55 52 53 44 41 32 60 67 52 25 33 52 54 62 41 25 46 ~ 52.54 81.22 30.00
10 55 60 66 39 34 35 19 31 40 47 50 38 40 30 15 24 63 36 25 42 43 47 27 23 37 28 50 51 68 59 58 41.36 67.81 31.00
11 60 44 29 40 35 46 50 66 52 45 24 30 33 27 32 29 23 35 32 45 39 52 68 48 26 18 20 43 42 24 ~ 38.60 67.56 30.00
12 29 23 27 31 53 26 31 46 44 37 11 36 29 39 26 51 44 40 36 55 59 57 61 71 74 61 67 70 64 70 58 45.93 74.16 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. 52 38 0 0 0 0 0 0 90 38 0 0 0 0 0 0 82
REL. 57.7 42.2 0.0 0.0 0.0 0.0 0.0 0.0 100.0 42.2 0.0 0.0 0.0 0.0 0.0 0.018.3
ID 57 42 0 0 0 0 0 0 100
ABS. 6 74 1 0 0 0 0 0 81 75 1 0 0 0 0 0 107
REL. 7.4 91.3 1.2 0.0 0.0 0.0 0.0 0.0 100.0 92.6 1.2 0.0 0.0 0.0 0.0 0.0 21.6
ID 7 91 1 0 0 0 0 0 100
ABS. 21 60 1 0 0 0 0 0 82 61 1 0 0 0 0 0 129
REL. 25.6 73.1 1.2 0.0 0.0 0.0 0.0 0.0100.0 74.4 1.2 0.0 0.0 0.0 0.0 0.0 31.7
ID 25 73 1 0 0 0 0 0 100
ABS. 70 22 0 0 0 0 0 0 92 22 0 0 0 0 0 0 74
REL 76.0 23.9 0.0 0.0 0.0 0.0 0.0 0.0100.0 23.9 0.0 0.0 0.0 0.0 0.0 0.025.12
ID 76 23 0 0 0 0 0 0 100
Year
ABS. 149 194 2 0 0 0 0 0 345 196 2 0 0 0 0 0 129
REL. 43.1 56.2 0.5 0.0 0.0 0.0 0.0 0.0100.0 56.8 0.6 0.0 0.0 0.0 0.0 0.0 31.7
ID 43 56 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