Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:O3-ozone
Station:1324 - Plzen-Lochotin
Code:CZPMPZPLL
Institution:Plzen City
Region:Zapadocesky
District:Plzen-mesto
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ ~ 35 38 25 11 3.25 7.82 4.18 21 19 35 40 12 9 36 42 59 50 35 56 27 45 32 21 26 24 48 65 63 57 32.66 64.72 29.00
2 32 42 39 44 32 27 57 60 57 45 31 41 51 43 43 58 47 37 40 43 35 23 20 42 49 30 41 54 68 ~ ~ 42.45 68.37 29.00
3 61 63 66 74 63 56 59 48 59 51 62 44 41 46 65 64 58 51 60 52 42 41 68 54 35 56 56 37 57 23 35 53.16 74.12 31.00
4 70 83 78 66 66 67 66 71 80 68 47 46 69 64 81 81 68 55 28 54 52 97 ~ ~ 46 74 103 97 84 81 ~ 69.42 102.95 28.00
5 78 93 88 86 100 110 100 72 54 85 110 110 86 80 61 74 81 46 57 63 66 60 65 67 81 77 66 68 57 62 37 75.54 110.23 31.00
6 44 58 88 ~ 77 47 48 77 89 84 ~ 59 ~ 43 34 43 39 41 ~ ~ ~ ~ 50 61 59 59 60 68 65 71 ~ 59.43 88.73 23.00
7 101 86 76 69 78 82 72 41 55 57 40 42 66 34 46 45 42 53 43 46 50 62 79 62 61 55 61 60 65 55 60 59.56 100.76 31.00
8 66 77 66 61 82 55 46 32 41 63 77 78 80 ~ ~ 64 65 56 ~ ~ 76 66 84 89 64 67 66 35 48 80 68 64.99 89.46 27.00
9 62 61 54 49 31 47 27 32 38 75 35 37 49 64 68 49 29 38 40 35 22 13 54 40 35 35 8.67 56 79 74 ~ 44.73 78.54 30.00
10 45 22 28 18 29 24 32 25 14 30 29 30 8.55 28 61 29 21 15 7.42 25 40 25 13 14 39 36 40 22 41 22 44 27.58 61.05 31.00
11 30 25 22 27 21 31 13 15 13 34 24 17 11 15 14 25 16 29 14 4.20 7.07 4.38 9 11 10 39 20 3.11 6.91 2.36 ~ 17.17 39.28 30.00
12 5.13 3.34 4.15 18 11 15 9 4.17 5.16 39 27 21 47 44 46 45 21 13 19 17 28 23 8.98 11 10 6.98 12 12 12 31 29 19.24 46.54 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. 60 29 0 0 0 0 0 0 89 29 0 0 0 0 0 0 74
REL. 67.4 32.5 0.0 0.0 0.0 0.0 0.0 0.0 100.0 32.6 0.0 0.0 0.0 0.0 0.0 0.04.3
ID 67 32 0 0 0 0 0 0 100
ABS. 16 63 3 0 0 0 0 0 82 66 3 0 0 0 0 0 110
REL. 19.5 76.8 3.6 0.0 0.0 0.0 0.0 0.0 100.0 80.5 3.7 0.0 0.0 0.0 0.0 0.0 12.5
ID 19 76 3 0 0 0 0 0 100
ABS. 36 52 0 0 0 0 0 0 88 52 0 0 0 0 0 0 101
REL. 40.9 59.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 59.1 0.0 0.0 0.0 0.0 0.0 0.0 1.7
ID 40 59 0 0 0 0 0 0 100
ABS. 91 1 0 0 0 0 0 0 92 1 0 0 0 0 0 0 61
REL 98.9 1.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 1.1 0.0 0.0 0.0 0.0 0.0 0.015.10
ID 98 1 0 0 0 0 0 0 100
Year
ABS. 203 145 3 0 0 0 0 0 351 148 3 0 0 0 0 0 110
REL. 57.8 41.3 0.8 0.0 0.0 0.0 0.0 0.0100.0 42.2 0.9 0.0 0.0 0.0 0.0 0.0 12.5
ID 57 41 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