Detailed overview of ambient air pollution valuis from individual stations

1324 - Plzen-Lochotin

Year: 1997
Pollutant:O3-ozone
Station:1324 - Plzen-Lochotin
Code:CZPMSIPLL
Institution:Infrastructure Management of the Plzeň
Region:Zapadocesky
District:Plzen-mesto
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 14 18 22 12 13 26 12 24 37 25 34 31 12 15 14 12 9 11 14 7.08 20 18 8.82 8.12 16 52 23 25 21 39 35 20.27 51.55 31.00
2 30 29 19 28 37 28 17 24 23 53 54 46 66 41 48 39 19 46 49 58 58 31 32 54 66 62 42 36 ~ ~ ~ 40.59 65.99 28.00
3 27 64 35 28 24 8.66 40 31 53 30 52 43 38 46 41 50 46 47 46 53 43 57 69 46 30 45 55 69 74 62 52 45.37 73.55 31.00
4 55 65 81 70 59 69 48 47 40 54 71 69 64 61 65 62 47 68 66 65 50 53 44 82 97 68 53 61 48 54 ~ 61.26 97.16 30.00
5 56 80 75 65 60 78 41 64 69 58 73 79 87 85 98 112 99 90 52 75 58 55 57 69 83 86 69 63 80 72 73 72.83 112.01 31.00
6 64 61 48 79 102 72 95 79 75 117 107 87 73 63 63 78 64 58 73 45 60 57 58 56 53 54 59 81 84 70 ~ 71.20 117.13 30.00
7 61 92 82 44 69 65 60 49 62 78 55 59 68 63 49 67 74 61 60 51 22 32 53 75 50 53 53 39 65 63 56 58.99 92.41 31.00
8 30 30 47 51 78 73 81 49 57 82 90 85 68 88 88 102 87 38 39 72 50 44 36 49 69 74 79 75 35 48 32 62.20 102.17 31.00
9 59 84 84 38 44 52 65 59 62 43 41 54 33 36 25 44 39 56 34 46 49 45 32 18 34 25 35 32 41 31 ~ 44.64 84.40 30.00
10 18 52 36 49 46 20 25 44 59 44 43 38 33 25 20 23 21 19 12 14 36 20 16 42 42 43 32 28 22 36 38 32.18 58.66 31.00
11 28 25 29 39 24 17 10 4.98 22 22 5.16 12 11 16 24 21 12 28 17 10 4.49 3.45 5.85 15 15 5.76 2.17 3.66 4.18 2.99 ~ 14.65 38.70 30.00
12 11 10 4.45 8.20 10 21 7.41 3.07 4.88 30 27 29 38 34 30 16 35 20 8.08 6.32 2.90 3.18 4.58 17 36 44 18 13 14 4.39 4.84 16.58 44.16 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. 74 16 0 0 0 0 0 0 90 16 0 0 0 0 0 0 74
REL. 82.2 17.7 0.0 0.0 0.0 0.0 0.0 0.0 100.0 17.8 0.0 0.0 0.0 0.0 0.0 0.029.3
ID 82 17 0 0 0 0 0 0 100
ABS. 13 75 3 0 0 0 0 0 91 78 3 0 0 0 0 0 117
REL. 14.2 82.4 3.2 0.0 0.0 0.0 0.0 0.0 100.0 85.7 3.3 0.0 0.0 0.0 0.0 0.0 10.6
ID 14 82 3 0 0 0 0 0 100
ABS. 46 46 0 0 0 0 0 0 92 46 0 0 0 0 0 0 102
REL. 50.0 50.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 50.0 0.0 0.0 0.0 0.0 0.0 0.0 16.8
ID 50 50 0 0 0 0 0 0 100
ABS. 91 1 0 0 0 0 0 0 92 1 0 0 0 0 0 0 59
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 0.0 9.10
ID 98 1 0 0 0 0 0 0 100
Year
ABS. 224 138 3 0 0 0 0 0 365 141 3 0 0 0 0 0 117
REL. 61.3 37.8 0.8 0.0 0.0 0.0 0.0 0.0100.0 38.6 0.8 0.0 0.0 0.0 0.0 0.0 10.6
ID 61 37 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

Detailed overview of ambient air pollution valuis from individual stations - selection station