Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:O3-ozone
Station:1324 - Plzen-Lochotin
Code:CZPMPZPLL
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 45 49 44 16 15 28 7.21 21 22 17 19 14 19 23 35 22 22 26 38 57 33 32 26 51 45 62 58 64 52 21 34 32.82 63.72 31.00
2 40 17 28 22 14 20 33 38 48 66 60 52 42 47 49 56 25 39 53 62 53 52 74 64 41 62 64 61 ~ ~ ~ 45.82 74.11 28.00
3 44 46 54 40 32 45 64 40 62 51 29 35 33 47 26 41 46 48 65 49 49 59 63 67 65 64 63 67 67 43 67 50.69 67.44 31.00
4 72 93 96 86 83 71 79 103 92 80 64 46 31 45 67 59 41 44 68 69 82 49 76 58 46 81 74 73 71 67 ~ 68.90 103.23 30.00
5 80 86 64 38 46 40 91 117 109 69 78 67 78 81 62 53 114 111 37 57 94 96 88 36 64 41 47 37 69 62 96 71.20 116.65 31.00
6 81 74 86 107 98 56 59 31 54 58 55 66 66 35 55 63 59 75 96 97 66 73 79 51 89 78 111 75 57 77 ~ 70.90 111.04 30.00
7 83 42 63 56 77 77 53 76 110 92 44 97 84 81 74 63 52 39 55 77 96 69 76 50 37 46 47 82 103 115 66 70.40 115.07 31.00
8 78 64 91 49 68 83 55 38 67 76 58 77 61 32 45 50 92 87 85 93 68 55 77 59 83 103 69 46 44 56 87 67.60 103.01 31.00
9 40 58 74 44 37 34 57 83 79 39 24 61 51 63 44 39 45 54 37 15 34 45 51 56 31 23 39 29 26 16 ~ 44.19 82.62 30.00
10 22 19 27 19 46 46 41 39 43 30 42 31 12 24 26 31 52 34 48 32 8.35 19 54 28 38 68 68 56 35 13 17 34.40 68.03 31.00
11 17 46 33 25 43 39 14 43 59 33 27 17 5.61 3.97 3.33 15 29 16 16 22 16 18 18 17 12 4.95 8.64 7.92 6.65 21 ~ 21.30 58.89 30.00
12 13 5.43 4.78 2.16 20 8.78 17 30 22 24 25 22 6.64 19 14 4.51 4.10 26 13 4.88 4.77 4.20 11 27 32 24 11 9 42 48 36 17.25 47.89 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. 64 26 0 0 0 0 0 0 90 26 0 0 0 0 0 0 74
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. 19 66 6 0 0 0 0 0 91 72 6 0 0 0 0 0 117
REL. 20.8 72.5 6.5 0.0 0.0 0.0 0.0 0.0 100.0 79.1 6.6 0.0 0.0 0.0 0.0 0.0 8.5
ID 20 72 6 0 0 0 0 0 100
ABS. 37 53 2 0 0 0 0 0 92 55 2 0 0 0 0 0 115
REL. 40.2 57.6 2.1 0.0 0.0 0.0 0.0 0.0100.0 59.8 2.2 0.0 0.0 0.0 0.0 0.0 30.7
ID 40 57 2 0 0 0 0 0 100
ABS. 87 5 0 0 0 0 0 0 92 5 0 0 0 0 0 0 68
REL 94.5 5.4 0.0 0.0 0.0 0.0 0.0 0.0100.0 5.4 0.0 0.0 0.0 0.0 0.0 0.026.10
ID 94 5 0 0 0 0 0 0 100
Year
ABS. 207 150 8 0 0 0 0 0 365 158 8 0 0 0 0 0 117
REL. 56.7 41.0 2.1 0.0 0.0 0.0 0.0 0.0100.0 43.3 2.2 0.0 0.0 0.0 0.0 0.0 8.5
ID 56 41 2 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