Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:O3-ozone
Station:1322 - Plzen-Slovany
Code:CZPMPZPSL
Institution:Plzen City
Region:Plzensky
District:Plzen-mesto
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 44 41 26 12 17 30 6.66 24 22 15 21 15 14 19 32 24 22 27 41 60 33 37 29 53 49 66 61 65 55 19 37 32.77 66.39 31.00
2 40 16 16 26 15 12 32 38 52 69 62 52 33 39 43 50 28 38 54 63 52 56 76 68 46 64 65 66 ~ ~ ~ 45.35 76.31 28.00
3 43 45 56 30 24 48 63 43 63 55 30 21 34 41 19 29 47 52 64 43 46 54 60 64 62 55 43 45 43 50 58 46.18 64.34 31.00
4 55 84 89 72 73 66 72 94 86 77 63 43 28 43 62 62 42 44 53 54 72 47 64 54 44 81 73 80 74 60 ~ 63.64 93.71 30.00
5 66 80 58 36 38 29 75 106 93 52 68 60 68 70 55 56 101 98 31 48 83 86 78 36 56 39 42 33 63 62 77 62.69 106.38 31.00
6 76 67 68 98 90 50 51 29 53 57 52 70 63 35 57 55 55 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 71 55 75 ~ 61.36 97.97 20.00
7 82 43 64 55 67 74 44 66 104 89 42 77 83 78 68 53 52 34 48 70 90 64 75 47 38 46 34 63 76 94 60 63.84 103.78 31.00
8 71 53 69 40 58 66 45 36 48 65 47 66 54 24 36 41 72 65 63 78 64 46 50 51 61 88 62 35 37 41 68 54.84 88.29 31.00
9 26 33 48 28 17 30 43 59 57 37 8.25 41 46 56 39 31 39 40 28 10 29 37 43 49 28 19 32 27 26 16 ~ 34.08 58.89 30.00
10 15 12 25 18 43 40 33 29 38 22 30 24 8.62 23 20 29 50 34 45 26 5.14 23 51 26 38 61 64 48 34 4.55 8.56 29.91 63.77 31.00
11 14 40 29 17 36 31 13 41 51 33 23 14 3.94 1.73 1.87 13 27 8.17 10 18 9 15 15 7.83 3.75 1.92 2.85 6.35 6.17 19 ~ 17.09 50.50 30.00
12 11 3.01 1.41 1.02 13 5.61 12 23 13 15 ~ ~ ~ 15 10 5.21 3.75 20 8.47 4.51 3.51 2.08 8.41 26 34 23 8.21 7.11 40 47 43 14.51 47.22 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. 64 26 0 0 0 0 0 0 90 26 0 0 0 0 0 0 76
REL. 71.1 28.8 0.0 0.0 0.0 0.0 0.0 0.0 100.0 28.9 0.0 0.0 0.0 0.0 0.0 0.023.2
ID 71 28 0 0 0 0 0 0 100
ABS. 24 57 0 0 0 0 0 0 81 57 0 0 0 0 0 0 106
REL. 29.6 70.3 0.0 0.0 0.0 0.0 0.0 0.0 100.0 70.4 0.0 0.0 0.0 0.0 0.0 0.0 8.5
ID 29 70 0 0 0 0 0 0 100
ABS. 52 40 0 0 0 0 0 0 92 40 0 0 0 0 0 0 104
REL. 56.5 43.4 0.0 0.0 0.0 0.0 0.0 0.0100.0 43.5 0.0 0.0 0.0 0.0 0.0 0.0 9.7
ID 56 43 0 0 0 0 0 0 100
ABS. 87 2 0 0 0 0 0 0 89 2 0 0 0 0 0 0 64
REL 97.7 2.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 2.2 0.0 0.0 0.0 0.0 0.0 0.027.10
ID 97 2 0 0 0 0 0 0 100
Year
ABS. 227 125 0 0 0 0 0 0 352 125 0 0 0 0 0 0 106
REL. 64.4 35.5 0.0 0.0 0.0 0.0 0.0 0.0100.0 35.5 0.0 0.0 0.0 0.0 0.0 0.0 8.5
ID 64 35 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