Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
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 19 22 14 13 29 48 33 13 20 3.98 13 14 19 14 12 19 38 18 29 17 20 26 15 6.60 16 13 48 30 7.32 7.33 29 20.19 48.25 31.00
2 34 36 33 40 56 30 8.58 5.18 16 23 22 18 39 23 10 15 33 49 45 49 36 54 53 45 43 32 47 49 ~ ~ ~ 33.72 55.51 28.00
3 41 49 37 54 43 57 37 39 32 54 56 42 67 62 20 13 15 68 70 61 31 21 37 43 64 55 56 57 48 21 49 45.15 69.56 31.00
4 53 55 39 69 59 53 59 52 44 34 49 76 70 69 60 51 36 59 59 65 57 51 64 60 80 58 55 53 57 56 ~ 56.80 79.94 30.00
5 62 78 65 73 48 45 38 46 74 61 69 56 58 ~ 71 80 65 51 51 67 78 69 72 72 76 81 109 44 64 79 82 66.07 109.17 30.00
6 54 67 67 56 48 47 61 55 56 39 55 53 72 59 72 69 50 54 57 52 72 57 58 60 68 91 104 67 57 87 ~ 62.16 104.40 30.00
7 56 61 67 63 84 115 87 60 49 80 48 82 45 50 66 34 33 42 24 45 55 66 65 62 63 70 82 95 63 67 98 63.81 115.25 31.00
8 64 84 73 49 53 61 41 47 53 47 52 62 61 89 105 91 90 79 41 59 49 26 66 64 70 84 73 57 49 73 20 62.42 105.04 31.00
9 45 56 68 42 36 43 44 62 57 43 50 32 48 31 41 43 17 26 45 50 51 36 51 17 20 14 17 31 20 19 ~ 38.56 68.39 30.00
10 42 35 37 26 20 20 9 25 32 33 29 20 15 21 15 9 24 22 8.81 39 23 24 8.08 7.70 17 22 17 22 33 27 32 23.08 41.88 31.00
11 41 22 14 20 13 32 39 59 25 22 19 10 15 12 10 7.53 5.51 27 6.14 16 17 39 41 14 4.69 7.60 15 24 23 20 ~ 20.66 59.10 30.00
12 39 26 27 3.95 25 12 20 31 17 11 3.52 30 23 22 6.36 28 16 20 17 34 52 48 51 55 64 51 58 64 49 58 44 32.51 64.41 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. 75 15 0 0 0 0 0 0 90 15 0 0 0 0 0 0 70
REL. 83.3 16.6 0.0 0.0 0.0 0.0 0.0 0.0 100.0 16.7 0.0 0.0 0.0 0.0 0.0 0.019.3
ID 83 16 0 0 0 0 0 0 100
ABS. 22 67 1 0 0 0 0 0 90 68 1 0 0 0 0 0 109
REL. 24.4 74.4 1.1 0.0 0.0 0.0 0.0 0.0 100.0 75.6 1.1 0.0 0.0 0.0 0.0 0.0 27.5
ID 24 74 1 0 0 0 0 0 100
ABS. 46 45 1 0 0 0 0 0 92 46 1 0 0 0 0 0 115
REL. 50.0 48.9 1.0 0.0 0.0 0.0 0.0 0.0100.0 50.0 1.1 0.0 0.0 0.0 0.0 0.0 6.7
ID 50 48 1 0 0 0 0 0 100
ABS. 86 6 0 0 0 0 0 0 92 6 0 0 0 0 0 0 64
REL 93.4 6.5 0.0 0.0 0.0 0.0 0.0 0.0100.0 6.5 0.0 0.0 0.0 0.0 0.0 0.025.12
ID 93 6 0 0 0 0 0 0 100
Year
ABS. 229 133 2 0 0 0 0 0 364 135 2 0 0 0 0 0 115
REL. 62.9 36.5 0.5 0.0 0.0 0.0 0.0 0.0100.0 37.1 0.5 0.0 0.0 0.0 0.0 0.0 6.7
ID 62 36 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