Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:O3-ozone
Station:1101 - Primda
Code:CZTCCMPRI
Institution:Czech Hydrometeorological Institute
Region:Plzensky
District:Tachov
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 49 52 58 71 66 44 29 40 36 35 43 17 37 50 52 32 34 24 43 67 50 51 70 61 55 70 69 69 63 56 49 49.74 70.69 31.00
2 55 75 62 69 58 58 41 46 59 73 67 58 69 57 58 70 59 50 60 73 68 62 81 73 61 67 72 74 ~ ~ ~ 63.28 81.27 28.00
3 70 55 62 72 71 67 70 84 80 86 92 80 86 49 39 55 56 79 79 61 61 71 68 76 73 68 74 93 100 98 ~ 72.50 99.59 30.00
4 ~ 108 106 96 99 84 87 110 103 91 74 55 44 55 78 96 45 81 92 83 101 93 97 59 61 91 80 89 75 101 ~ 83.85 110.06 29.00
5 100 79 60 37 64 70 91 111 109 81 93 ~ 99 86 ~ 105 135 111 69 ~ 96 100 84 52 66 63 54 47 ~ 98 108 84.03 135.07 27.00
6 96 101 110 113 102 60 58 76 78 62 69 85 70 72 92 88 106 106 97 103 75 107 90 74 103 124 124 77 75 98 ~ 89.66 124.07 30.00
7 118 59 72 60 94 68 79 100 123 90 73 104 92 79 70 71 56 39 73 121 102 74 87 53 57 46 59 96 113 133 107 82.72 132.73 31.00
8 85 87 106 69 102 95 72 61 92 73 64 76 56 40 71 ~ ~ ~ ~ ~ ~ 77 93 102 95 104 78 78 102 102 93 82.87 105.69 25.00
9 44 67 75 99 73 96 106 93 101 46 46 75 94 71 71 57 61 76 51 63 71 62 49 56 42 37 52 69 71 78 ~ 68.44 105.62 30.00
10 84 70 38 37 46 53 50 45 52 35 43 31 ~ 37 39 58 55 48 51 59 37 52 58 63 57 65 ~ 55 57 28 24 49.19 83.58 29.00
11 29 51 60 49 52 49 29 52 60 53 45 53 56 17 32 23 61 39 35 46 24 30 59 33 28 19 19 15 11 35 ~ 38.86 60.83 30.00
12 46 36 12 3.96 27 14 21 36 30 35 38 31 10 16 19 28 7.93 37 46 15 11 25 11 28 39 32 14 11 53 62 50 27.27 61.84 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. 24 65 0 0 0 0 0 0 89 65 0 0 0 0 0 0 100
REL. 26.9 73.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 73.0 0.0 0.0 0.0 0.0 0.0 0.029.3
ID 26 73 0 0 0 0 0 0 100
ABS. 5 69 12 0 0 0 0 0 86 81 12 0 0 0 0 0 135
REL. 5.8 80.2 13.9 0.0 0.0 0.0 0.0 0.0 100.0 94.2 14.0 0.0 0.0 0.0 0.0 0.0 17.5
ID 5 80 13 0 0 0 0 0 100
ABS. 12 68 6 0 0 0 0 0 86 74 6 0 0 0 0 0 133
REL. 13.9 79.0 6.9 0.0 0.0 0.0 0.0 0.0100.0 86.0 7.0 0.0 0.0 0.0 0.0 0.0 30.7
ID 13 79 6 0 0 0 0 0 100
ABS. 71 19 0 0 0 0 0 0 90 19 0 0 0 0 0 0 84
REL 78.8 21.1 0.0 0.0 0.0 0.0 0.0 0.0100.0 21.1 0.0 0.0 0.0 0.0 0.0 0.0 1.10
ID 78 21 0 0 0 0 0 0 100
Year
ABS. 112 221 18 0 0 0 0 0 351 239 18 0 0 0 0 0 135
REL. 31.9 62.9 5.1 0.0 0.0 0.0 0.0 0.0100.0 68.1 5.1 0.0 0.0 0.0 0.0 0.0 17.5
ID 31 62 5 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